Generate.ipynb

{
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   "id": "aecdb351",
   "metadata": {
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     "shell.execute_reply": "2021-10-22T04:16:07.574252Z"
    }
   },
   "outputs": [],
   "source": [
    "import pandas as pd"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "id": "54339f32",
   "metadata": {
    "execution": {
     "iopub.execute_input": "2021-10-22T04:16:07.580762Z",
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   "outputs": [],
   "source": [
    "def read_sheet(sheet, **kwargs):\n",
    "    return pd.read_csv(f\"https://docs.google.com/spreadsheets/d/1cVcHofphkQqk1yGeuBPVTit8HQ0oa5SlRM6gkHIagtw/gviz/tq?tqx=out:csv&sheet={sheet}\", **kwargs)"
   ]
  },
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   "id": "fa0da196",
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     "shell.execute_reply": "2021-10-22T04:16:09.108591Z"
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    "scrolled": true
   },
   "outputs": [
    {
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       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>⭐</th>\n",
       "      <th>Platform</th>\n",
       "      <th>Notes</th>\n",
       "      <th>Docs</th>\n",
       "      <th>Obsolete</th>\n",
       "      <th>Output Formats (joined)</th>\n",
       "      <th>Slug</th>\n",
       "      <th>Star</th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>Profiler</th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>Akypuera</th>\n",
       "      <td></td>\n",
       "      <td>MPI</td>\n",
       "      <td></td>\n",
       "      <td>https://github.com/schnorr/akypuera</td>\n",
       "      <td></td>\n",
       "      <td>Pajé</td>\n",
       "      <td>akypuera</td>\n",
       "      <td></td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>Amazon CodeGuru Profiler</th>\n",
       "      <td></td>\n",
       "      <td>AWS</td>\n",
       "      <td></td>\n",
       "      <td>https://aws.amazon.com/codeguru/</td>\n",
       "      <td></td>\n",
       "      <td>Amazon CodeGuru</td>\n",
       "      <td>amazon-codeguru-profiler</td>\n",
       "      <td></td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>AMD μProf</th>\n",
       "      <td></td>\n",
       "      <td>AMD</td>\n",
       "      <td></td>\n",
       "      <td>https://developer.amd.com/amd-uprof/</td>\n",
       "      <td></td>\n",
       "      <td>AMD μProf .caperf</td>\n",
       "      <td>amd-uprof</td>\n",
       "      <td></td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>Android Debug API</th>\n",
       "      <td></td>\n",
       "      <td>Android</td>\n",
       "      <td>android.os.Debug.*</td>\n",
       "      <td>https://developer.android.com/reference/androi...</td>\n",
       "      <td></td>\n",
       "      <td>ART Trace</td>\n",
       "      <td>android-debug-api</td>\n",
       "      <td></td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>Android GPU Inspector</th>\n",
       "      <td></td>\n",
       "      <td>Android,Vulkan,OpenGL</td>\n",
       "      <td>Android GPU Inspector (AGI) allows you to cond...</td>\n",
       "      <td>https://developer.android.com/agi</td>\n",
       "      <td></td>\n",
       "      <td>gfxtrace</td>\n",
       "      <td>android-gpu-inspector</td>\n",
       "      <td></td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>...</th>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>vprof</th>\n",
       "      <td></td>\n",
       "      <td>Python</td>\n",
       "      <td>Visual Profiler for Python</td>\n",
       "      <td>https://github.com/nvdv/vprof</td>\n",
       "      <td></td>\n",
       "      <td>vprof</td>\n",
       "      <td>vprof</td>\n",
       "      <td></td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>wallClockProfiler</th>\n",
       "      <td></td>\n",
       "      <td>Linux</td>\n",
       "      <td></td>\n",
       "      <td>https://github.com/jasonrohrer/wallClockProfiler</td>\n",
       "      <td></td>\n",
       "      <td>wallClockProfiler</td>\n",
       "      <td>wallclockprofiler</td>\n",
       "      <td></td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>Windows Performance Recorder</th>\n",
       "      <td></td>\n",
       "      <td>Windows</td>\n",
       "      <td></td>\n",
       "      <td>https://docs.microsoft.com/en-us/windows-hardw...</td>\n",
       "      <td></td>\n",
       "      <td>Event Tracing for Windows</td>\n",
       "      <td>windows-performance-recorder</td>\n",
       "      <td></td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>XCode Memory Graph</th>\n",
       "      <td></td>\n",
       "      <td>iOS</td>\n",
       "      <td></td>\n",
       "      <td>https://developer.apple.com/documentation/xcod...</td>\n",
       "      <td></td>\n",
       "      <td>memory-graph-file</td>\n",
       "      <td>xcode-memory-graph</td>\n",
       "      <td></td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>YourKit Java Profiler</th>\n",
       "      <td></td>\n",
       "      <td>Java</td>\n",
       "      <td></td>\n",
       "      <td>https://www.yourkit.com/java/profiler/features/</td>\n",
       "      <td></td>\n",
       "      <td>Java hprof</td>\n",
       "      <td>yourkit-java-profiler</td>\n",
       "      <td></td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "<p>182 rows × 8 columns</p>\n",
       "</div>"
      ],
      "text/plain": [
       "                             ⭐                Platform  \\\n",
       "Profiler                                                 \n",
       "Akypuera                                           MPI   \n",
       "Amazon CodeGuru Profiler                           AWS   \n",
       "AMD μProf                                          AMD   \n",
       "Android Debug API                              Android   \n",
       "Android GPU Inspector            Android,Vulkan,OpenGL   \n",
       "...                          ..                    ...   \n",
       "vprof                                           Python   \n",
       "wallClockProfiler                                Linux   \n",
       "Windows Performance Recorder                   Windows   \n",
       "XCode Memory Graph                                 iOS   \n",
       "YourKit Java Profiler                             Java   \n",
       "\n",
       "                                                                          Notes  \\\n",
       "Profiler                                                                          \n",
       "Akypuera                                                                          \n",
       "Amazon CodeGuru Profiler                                                          \n",
       "AMD μProf                                                                         \n",
       "Android Debug API                                            android.os.Debug.*   \n",
       "Android GPU Inspector         Android GPU Inspector (AGI) allows you to cond...   \n",
       "...                                                                         ...   \n",
       "vprof                                                Visual Profiler for Python   \n",
       "wallClockProfiler                                                                 \n",
       "Windows Performance Recorder                                                      \n",
       "XCode Memory Graph                                                                \n",
       "YourKit Java Profiler                                                             \n",
       "\n",
       "                                                                           Docs  \\\n",
       "Profiler                                                                          \n",
       "Akypuera                                    https://github.com/schnorr/akypuera   \n",
       "Amazon CodeGuru Profiler                       https://aws.amazon.com/codeguru/   \n",
       "AMD μProf                                  https://developer.amd.com/amd-uprof/   \n",
       "Android Debug API             https://developer.android.com/reference/androi...   \n",
       "Android GPU Inspector                         https://developer.android.com/agi   \n",
       "...                                                                         ...   \n",
       "vprof                                             https://github.com/nvdv/vprof   \n",
       "wallClockProfiler              https://github.com/jasonrohrer/wallClockProfiler   \n",
       "Windows Performance Recorder  https://docs.microsoft.com/en-us/windows-hardw...   \n",
       "XCode Memory Graph            https://developer.apple.com/documentation/xcod...   \n",
       "YourKit Java Profiler           https://www.yourkit.com/java/profiler/features/   \n",
       "\n",
       "                             Obsolete    Output Formats (joined)  \\\n",
       "Profiler                                                           \n",
       "Akypuera                                                    Pajé   \n",
       "Amazon CodeGuru Profiler                         Amazon CodeGuru   \n",
       "AMD μProf                                      AMD μProf .caperf   \n",
       "Android Debug API                                      ART Trace   \n",
       "Android GPU Inspector                                   gfxtrace   \n",
       "...                               ...                        ...   \n",
       "vprof                                                      vprof   \n",
       "wallClockProfiler                              wallClockProfiler   \n",
       "Windows Performance Recorder           Event Tracing for Windows   \n",
       "XCode Memory Graph                             memory-graph-file   \n",
       "YourKit Java Profiler                                 Java hprof   \n",
       "\n",
       "                                                      Slug Star  \n",
       "Profiler                                                         \n",
       "Akypuera                                          akypuera       \n",
       "Amazon CodeGuru Profiler          amazon-codeguru-profiler       \n",
       "AMD μProf                                        amd-uprof       \n",
       "Android Debug API                        android-debug-api       \n",
       "Android GPU Inspector                android-gpu-inspector       \n",
       "...                                                    ...  ...  \n",
       "vprof                                                vprof       \n",
       "wallClockProfiler                        wallclockprofiler       \n",
       "Windows Performance Recorder  windows-performance-recorder       \n",
       "XCode Memory Graph                      xcode-memory-graph       \n",
       "YourKit Java Profiler                yourkit-java-profiler       \n",
       "\n",
       "[182 rows x 8 columns]"
      ]
     },
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     "metadata": {},
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    }
   ],
   "source": [
    "profilers = read_sheet(\"Profilers\", index_col=\"Profiler\", na_filter=False).sort_index(key=lambda x: x.str.lower())\n",
    "profilers[\"Star\"] = profilers[\"⭐\"]\n",
    "profilers"
   ]
  },
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   "id": "f9279ddc",
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    {
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       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>🔑</th>\n",
       "      <th>🔗</th>\n",
       "      <th>Profiler</th>\n",
       "      <th>🔑.1</th>\n",
       "      <th>🔗.1</th>\n",
       "      <th>Format</th>\n",
       "      <th>Docs</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>0</th>\n",
       "      <td>✅</td>\n",
       "      <td>🔗</td>\n",
       "      <td>Amazon CodeGuru Profiler</td>\n",
       "      <td>✅</td>\n",
       "      <td>🔗</td>\n",
       "      <td>Amazon CodeGuru</td>\n",
       "      <td>https://github.com/aws/amazon-codeguru-profile...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>1</th>\n",
       "      <td>✅</td>\n",
       "      <td>🔗</td>\n",
       "      <td>AMD μProf</td>\n",
       "      <td>✅</td>\n",
       "      <td>🔗</td>\n",
       "      <td>AMD μProf .caperf</td>\n",
       "      <td></td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>2</th>\n",
       "      <td>✅</td>\n",
       "      <td>🔗</td>\n",
       "      <td>Android Debug API</td>\n",
       "      <td>✅</td>\n",
       "      <td>🔗</td>\n",
       "      <td>ART Trace</td>\n",
       "      <td>https://developer.android.com/studio/profile/c...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>3</th>\n",
       "      <td>✅</td>\n",
       "      <td>🔗</td>\n",
       "      <td>Android GPU Inspector</td>\n",
       "      <td>✅</td>\n",
       "      <td>🔗</td>\n",
       "      <td>gfxtrace</td>\n",
       "      <td>https://gpuinspector.dev/docs/cli</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4</th>\n",
       "      <td>✅</td>\n",
       "      <td>🔗</td>\n",
       "      <td>Android heapprofd</td>\n",
       "      <td>✅</td>\n",
       "      <td>🔗</td>\n",
       "      <td>Perfetto Trace</td>\n",
       "      <td>https://perfetto.dev/docs/design-docs/heapprof...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>...</th>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>176</th>\n",
       "      <td>✅</td>\n",
       "      <td>🔗</td>\n",
       "      <td>trace-cmd</td>\n",
       "      <td>✅</td>\n",
       "      <td>🔗</td>\n",
       "      <td>trace-cmd</td>\n",
       "      <td>https://man7.org/linux/man-pages/man1/trace-cm...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>177</th>\n",
       "      <td>✅</td>\n",
       "      <td>🔗</td>\n",
       "      <td>GPUView Log.cmd</td>\n",
       "      <td>✅</td>\n",
       "      <td>🔗</td>\n",
       "      <td>Event Tracing for Windows</td>\n",
       "      <td>https://graphics.stanford.edu/~mdfisher/GPUVie...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>178</th>\n",
       "      <td>✅</td>\n",
       "      <td>🔗</td>\n",
       "      <td>Orbit</td>\n",
       "      <td>✅</td>\n",
       "      <td>🔗</td>\n",
       "      <td>Orbit Capture</td>\n",
       "      <td></td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>179</th>\n",
       "      <td>✅</td>\n",
       "      <td>🔗</td>\n",
       "      <td>profefe</td>\n",
       "      <td>✅</td>\n",
       "      <td>🔗</td>\n",
       "      <td>pprof</td>\n",
       "      <td></td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>180</th>\n",
       "      <td>✅</td>\n",
       "      <td>🔗</td>\n",
       "      <td>pprof-rs</td>\n",
       "      <td>✅</td>\n",
       "      <td>🔗</td>\n",
       "      <td>pprof</td>\n",
       "      <td>https://github.com/tikv/pprof-rs</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "<p>181 rows × 7 columns</p>\n",
       "</div>"
      ],
      "text/plain": [
       "     🔑  🔗                  Profiler 🔑.1 🔗.1                     Format  \\\n",
       "0    ✅  🔗  Amazon CodeGuru Profiler   ✅   🔗            Amazon CodeGuru   \n",
       "1    ✅  🔗                 AMD μProf   ✅   🔗          AMD μProf .caperf   \n",
       "2    ✅  🔗         Android Debug API   ✅   🔗                  ART Trace   \n",
       "3    ✅  🔗     Android GPU Inspector   ✅   🔗                   gfxtrace   \n",
       "4    ✅  🔗         Android heapprofd   ✅   🔗             Perfetto Trace   \n",
       "..  .. ..                       ...  ..  ..                        ...   \n",
       "176  ✅  🔗                 trace-cmd   ✅   🔗                  trace-cmd   \n",
       "177  ✅  🔗           GPUView Log.cmd   ✅   🔗  Event Tracing for Windows   \n",
       "178  ✅  🔗                     Orbit   ✅   🔗              Orbit Capture   \n",
       "179  ✅  🔗                   profefe   ✅   🔗                      pprof   \n",
       "180  ✅  🔗                  pprof-rs   ✅   🔗                      pprof   \n",
       "\n",
       "                                                  Docs  \n",
       "0    https://github.com/aws/amazon-codeguru-profile...  \n",
       "1                                                       \n",
       "2    https://developer.android.com/studio/profile/c...  \n",
       "3                    https://gpuinspector.dev/docs/cli  \n",
       "4    https://perfetto.dev/docs/design-docs/heapprof...  \n",
       "..                                                 ...  \n",
       "176  https://man7.org/linux/man-pages/man1/trace-cm...  \n",
       "177  https://graphics.stanford.edu/~mdfisher/GPUVie...  \n",
       "178                                                     \n",
       "179                                                     \n",
       "180                   https://github.com/tikv/pprof-rs  \n",
       "\n",
       "[181 rows x 7 columns]"
      ]
     },
     "execution_count": 4,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "outputs = read_sheet(\"Outputs\", na_filter=False)\n",
    "outputs"
   ]
  },
  {
   "cell_type": "code",
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   "id": "996f43e5",
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     "shell.execute_reply": "2021-10-22T04:16:10.397583Z"
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   "outputs": [
    {
     "data": {
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       "\n",
       "    .dataframe thead th {\n",
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       "</style>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>⭐</th>\n",
       "      <th>ProjectSite</th>\n",
       "      <th>Notes</th>\n",
       "      <th>Timestamping</th>\n",
       "      <th>FileFormat</th>\n",
       "      <th>Schema</th>\n",
       "      <th>Profilers</th>\n",
       "      <th>Converts-From</th>\n",
       "      <th>Converts-To</th>\n",
       "      <th>UIs</th>\n",
       "      <th>Slug</th>\n",
       "      <th>Star</th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>Name</th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>ALOG</th>\n",
       "      <td></td>\n",
       "      <td>https://www.mcs.anl.gov/research/projects/perf...</td>\n",
       "      <td>MPI Parallel Environment's original event form...</td>\n",
       "      <td></td>\n",
       "      <td></td>\n",
       "      <td></td>\n",
       "      <td>∅</td>\n",
       "      <td>TAU tracefile</td>\n",
       "      <td>∅</td>\n",
       "      <td>∅</td>\n",
       "      <td>alog</td>\n",
       "      <td></td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>Amazon CodeGuru</th>\n",
       "      <td></td>\n",
       "      <td>https://github.com/aws/amazon-codeguru-profile...</td>\n",
       "      <td></td>\n",
       "      <td></td>\n",
       "      <td></td>\n",
       "      <td></td>\n",
       "      <td>Amazon CodeGuru Profiler</td>\n",
       "      <td>∅</td>\n",
       "      <td>∅</td>\n",
       "      <td>Amazon CodeGuru Profiler</td>\n",
       "      <td>amazon-codeguru</td>\n",
       "      <td></td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>AMD μProf .caperf</th>\n",
       "      <td></td>\n",
       "      <td>https://developer.amd.com/wordpress/media/file...</td>\n",
       "      <td></td>\n",
       "      <td></td>\n",
       "      <td></td>\n",
       "      <td></td>\n",
       "      <td>AMD μProf</td>\n",
       "      <td>∅</td>\n",
       "      <td>∅</td>\n",
       "      <td>∅</td>\n",
       "      <td>amd-uprof-caperf</td>\n",
       "      <td></td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>Android Event Log</th>\n",
       "      <td></td>\n",
       "      <td></td>\n",
       "      <td></td>\n",
       "      <td></td>\n",
       "      <td>Text</td>\n",
       "      <td></td>\n",
       "      <td>∅</td>\n",
       "      <td>∅</td>\n",
       "      <td>Trace Event Format</td>\n",
       "      <td>∅</td>\n",
       "      <td>android-event-log</td>\n",
       "      <td></td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>Android hprof</th>\n",
       "      <td></td>\n",
       "      <td></td>\n",
       "      <td></td>\n",
       "      <td></td>\n",
       "      <td></td>\n",
       "      <td></td>\n",
       "      <td>Android Studio Memory Profiler</td>\n",
       "      <td>∅</td>\n",
       "      <td>Java hprof</td>\n",
       "      <td>Android ahat\\nAndroid Studio Memory Profiler</td>\n",
       "      <td>android-hprof</td>\n",
       "      <td></td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>...</th>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>VisualVM Snapshot</th>\n",
       "      <td></td>\n",
       "      <td>https://htmlpreview.github.io/?https://raw.git...</td>\n",
       "      <td></td>\n",
       "      <td></td>\n",
       "      <td></td>\n",
       "      <td></td>\n",
       "      <td>VisualVM</td>\n",
       "      <td>∅</td>\n",
       "      <td>∅</td>\n",
       "      <td>VisualVM</td>\n",
       "      <td>visualvm-snapshot</td>\n",
       "      <td></td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>VizTracer</th>\n",
       "      <td></td>\n",
       "      <td>https://viztracer.readthedocs.io/</td>\n",
       "      <td></td>\n",
       "      <td></td>\n",
       "      <td></td>\n",
       "      <td></td>\n",
       "      <td>VizTracer</td>\n",
       "      <td>∅</td>\n",
       "      <td>∅</td>\n",
       "      <td>∅</td>\n",
       "      <td>viztracer</td>\n",
       "      <td></td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>vmprof</th>\n",
       "      <td></td>\n",
       "      <td>https://vmprof.readthedocs.io/en/latest/format...</td>\n",
       "      <td></td>\n",
       "      <td></td>\n",
       "      <td>Binary</td>\n",
       "      <td></td>\n",
       "      <td>vmprof</td>\n",
       "      <td>∅</td>\n",
       "      <td>Folded Stacks</td>\n",
       "      <td>∅</td>\n",
       "      <td>vmprof</td>\n",
       "      <td></td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>vprof</th>\n",
       "      <td></td>\n",
       "      <td>https://github.com/nvdv/vprof</td>\n",
       "      <td></td>\n",
       "      <td></td>\n",
       "      <td>JSON</td>\n",
       "      <td></td>\n",
       "      <td>vprof</td>\n",
       "      <td>∅</td>\n",
       "      <td>∅</td>\n",
       "      <td>∅</td>\n",
       "      <td>vprof</td>\n",
       "      <td></td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>wallClockProfiler</th>\n",
       "      <td></td>\n",
       "      <td>https://github.com/jasonrohrer/wallClockProfiler</td>\n",
       "      <td></td>\n",
       "      <td></td>\n",
       "      <td>Text</td>\n",
       "      <td>https://github.com/jasonrohrer/wallClockProfiler</td>\n",
       "      <td>wallClockProfiler</td>\n",
       "      <td>∅</td>\n",
       "      <td>Folded Stacks</td>\n",
       "      <td>∅</td>\n",
       "      <td>wallclockprofiler</td>\n",
       "      <td></td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "<p>142 rows × 12 columns</p>\n",
       "</div>"
      ],
      "text/plain": [
       "                  ⭐                                         ProjectSite  \\\n",
       "Name                                                                      \n",
       "ALOG                  https://www.mcs.anl.gov/research/projects/perf...   \n",
       "Amazon CodeGuru       https://github.com/aws/amazon-codeguru-profile...   \n",
       "AMD μProf .caperf     https://developer.amd.com/wordpress/media/file...   \n",
       "Android Event Log                                                         \n",
       "Android hprof                                                             \n",
       "...               ..                                                ...   \n",
       "VisualVM Snapshot     https://htmlpreview.github.io/?https://raw.git...   \n",
       "VizTracer                             https://viztracer.readthedocs.io/   \n",
       "vmprof                https://vmprof.readthedocs.io/en/latest/format...   \n",
       "vprof                                     https://github.com/nvdv/vprof   \n",
       "wallClockProfiler      https://github.com/jasonrohrer/wallClockProfiler   \n",
       "\n",
       "                                                               Notes  \\\n",
       "Name                                                                   \n",
       "ALOG               MPI Parallel Environment's original event form...   \n",
       "Amazon CodeGuru                                                        \n",
       "AMD μProf .caperf                                                      \n",
       "Android Event Log                                                      \n",
       "Android hprof                                                          \n",
       "...                                                              ...   \n",
       "VisualVM Snapshot                                                      \n",
       "VizTracer                                                              \n",
       "vmprof                                                                 \n",
       "vprof                                                                  \n",
       "wallClockProfiler                                                      \n",
       "\n",
       "                  Timestamping FileFormat  \\\n",
       "Name                                        \n",
       "ALOG                                        \n",
       "Amazon CodeGuru                             \n",
       "AMD μProf .caperf                           \n",
       "Android Event Log                    Text   \n",
       "Android hprof                               \n",
       "...                        ...        ...   \n",
       "VisualVM Snapshot                           \n",
       "VizTracer                                   \n",
       "vmprof                             Binary   \n",
       "vprof                                JSON   \n",
       "wallClockProfiler                    Text   \n",
       "\n",
       "                                                             Schema  \\\n",
       "Name                                                                  \n",
       "ALOG                                                                  \n",
       "Amazon CodeGuru                                                       \n",
       "AMD μProf .caperf                                                     \n",
       "Android Event Log                                                     \n",
       "Android hprof                                                         \n",
       "...                                                             ...   \n",
       "VisualVM Snapshot                                                     \n",
       "VizTracer                                                             \n",
       "vmprof                                                                \n",
       "vprof                                                                 \n",
       "wallClockProfiler  https://github.com/jasonrohrer/wallClockProfiler   \n",
       "\n",
       "                                        Profilers  Converts-From  \\\n",
       "Name                                                               \n",
       "ALOG                                            ∅  TAU tracefile   \n",
       "Amazon CodeGuru          Amazon CodeGuru Profiler              ∅   \n",
       "AMD μProf .caperf                       AMD μProf              ∅   \n",
       "Android Event Log                               ∅              ∅   \n",
       "Android hprof      Android Studio Memory Profiler              ∅   \n",
       "...                                           ...            ...   \n",
       "VisualVM Snapshot                        VisualVM              ∅   \n",
       "VizTracer                               VizTracer              ∅   \n",
       "vmprof                                     vmprof              ∅   \n",
       "vprof                                       vprof              ∅   \n",
       "wallClockProfiler               wallClockProfiler              ∅   \n",
       "\n",
       "                          Converts-To  \\\n",
       "Name                                    \n",
       "ALOG                                ∅   \n",
       "Amazon CodeGuru                     ∅   \n",
       "AMD μProf .caperf                   ∅   \n",
       "Android Event Log  Trace Event Format   \n",
       "Android hprof              Java hprof   \n",
       "...                               ...   \n",
       "VisualVM Snapshot                   ∅   \n",
       "VizTracer                           ∅   \n",
       "vmprof                  Folded Stacks   \n",
       "vprof                               ∅   \n",
       "wallClockProfiler       Folded Stacks   \n",
       "\n",
       "                                                            UIs  \\\n",
       "Name                                                              \n",
       "ALOG                                                          ∅   \n",
       "Amazon CodeGuru                        Amazon CodeGuru Profiler   \n",
       "AMD μProf .caperf                                             ∅   \n",
       "Android Event Log                                             ∅   \n",
       "Android hprof      Android ahat\\nAndroid Studio Memory Profiler   \n",
       "...                                                         ...   \n",
       "VisualVM Snapshot                                      VisualVM   \n",
       "VizTracer                                                     ∅   \n",
       "vmprof                                                        ∅   \n",
       "vprof                                                         ∅   \n",
       "wallClockProfiler                                             ∅   \n",
       "\n",
       "                                Slug Star  \n",
       "Name                                       \n",
       "ALOG                            alog       \n",
       "Amazon CodeGuru      amazon-codeguru       \n",
       "AMD μProf .caperf   amd-uprof-caperf       \n",
       "Android Event Log  android-event-log       \n",
       "Android hprof          android-hprof       \n",
       "...                              ...  ...  \n",
       "VisualVM Snapshot  visualvm-snapshot       \n",
       "VizTracer                  viztracer       \n",
       "vmprof                        vmprof       \n",
       "vprof                          vprof       \n",
       "wallClockProfiler  wallclockprofiler       \n",
       "\n",
       "[142 rows x 12 columns]"
      ]
     },
     "execution_count": 5,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "formats = read_sheet(\"Formats\", index_col=\"Name\", na_filter=False).sort_index(key=lambda x: x.str.lower())\n",
    "formats[\"Star\"] = formats[\"⭐\"]\n",
    "formats"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 6,
   "id": "0bc7a1c0",
   "metadata": {
    "execution": {
     "iopub.execute_input": "2021-10-22T04:16:10.416046Z",
     "iopub.status.busy": "2021-10-22T04:16:10.415250Z",
     "iopub.status.idle": "2021-10-22T04:16:11.041552Z",
     "shell.execute_reply": "2021-10-22T04:16:11.042418Z"
    }
   },
   "outputs": [
    {
     "data": {
      "text/html": [
       "<div>\n",
       "<style scoped>\n",
       "    .dataframe tbody tr th:only-of-type {\n",
       "        vertical-align: middle;\n",
       "    }\n",
       "\n",
       "    .dataframe tbody tr th {\n",
       "        vertical-align: top;\n",
       "    }\n",
       "\n",
       "    .dataframe thead th {\n",
       "        text-align: right;\n",
       "    }\n",
       "</style>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>Converter</th>\n",
       "      <th>🔑</th>\n",
       "      <th>🔗</th>\n",
       "      <th>From</th>\n",
       "      <th>🔑.1</th>\n",
       "      <th>🔗.1</th>\n",
       "      <th>To</th>\n",
       "      <th>Docs</th>\n",
       "      <th>Note</th>\n",
       "      <th>Slug</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>0</th>\n",
       "      <td>event_log_importer.html</td>\n",
       "      <td>✅</td>\n",
       "      <td>🔗</td>\n",
       "      <td>Android Event Log</td>\n",
       "      <td>✅</td>\n",
       "      <td>🔗</td>\n",
       "      <td>Trace Event Format</td>\n",
       "      <td>https://github.com/catapult-project/catapult/b...</td>\n",
       "      <td></td>\n",
       "      <td>event-log-importer-html</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>1</th>\n",
       "      <td>hprof-conv</td>\n",
       "      <td>✅</td>\n",
       "      <td>🔗</td>\n",
       "      <td>Android hprof</td>\n",
       "      <td>✅</td>\n",
       "      <td>🔗</td>\n",
       "      <td>Java hprof</td>\n",
       "      <td>https://developer.android.com/studio/profile/m...</td>\n",
       "      <td></td>\n",
       "      <td>hprof-conv</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>2</th>\n",
       "      <td>dmtracedump</td>\n",
       "      <td>✅</td>\n",
       "      <td>🔗</td>\n",
       "      <td>ART Trace</td>\n",
       "      <td>✅</td>\n",
       "      <td>🔗</td>\n",
       "      <td>Graphviz</td>\n",
       "      <td>https://developer.android.com/studio/command-l...</td>\n",
       "      <td></td>\n",
       "      <td>dmtracedump</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>3</th>\n",
       "      <td>Austin</td>\n",
       "      <td>✅</td>\n",
       "      <td>🔗</td>\n",
       "      <td>Austin</td>\n",
       "      <td>✅</td>\n",
       "      <td>🔗</td>\n",
       "      <td>Folded Stacks</td>\n",
       "      <td></td>\n",
       "      <td>Austin format is really just folded stacks</td>\n",
       "      <td>austin-is-folded-stacks</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4</th>\n",
       "      <td>austin2pprof</td>\n",
       "      <td>✅</td>\n",
       "      <td>🔗</td>\n",
       "      <td>Austin</td>\n",
       "      <td>✅</td>\n",
       "      <td>🔗</td>\n",
       "      <td>pprof</td>\n",
       "      <td>https://github.com/p403n1x87/austin#google-pprof</td>\n",
       "      <td>Austin format is really just folded stacks</td>\n",
       "      <td>austin2pprof</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>...</th>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>123</th>\n",
       "      <td>proffer to_rprof</td>\n",
       "      <td>✅</td>\n",
       "      <td>🔗</td>\n",
       "      <td>pprof</td>\n",
       "      <td>✅</td>\n",
       "      <td>🔗</td>\n",
       "      <td>Rprof.out</td>\n",
       "      <td>https://cran.r-project.org/web/packages/proffe...</td>\n",
       "      <td></td>\n",
       "      <td>proffer-to-rprof</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>124</th>\n",
       "      <td>Simpleperf stackcollapse.py</td>\n",
       "      <td>✅</td>\n",
       "      <td>🔗</td>\n",
       "      <td>Simpleperf perf.data</td>\n",
       "      <td>✅</td>\n",
       "      <td>🔗</td>\n",
       "      <td>Folded Stacks</td>\n",
       "      <td>https://android.googlesource.com/platform/syst...</td>\n",
       "      <td></td>\n",
       "      <td>simpleperf-stackcollapse-py</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>125</th>\n",
       "      <td>perf_to_tracing_json.py</td>\n",
       "      <td>✅</td>\n",
       "      <td>🔗</td>\n",
       "      <td>android_ndk_perf perf.data</td>\n",
       "      <td>✅</td>\n",
       "      <td>🔗</td>\n",
       "      <td>Trace Event Format</td>\n",
       "      <td>https://github.com/google/fplutil/blame/master...</td>\n",
       "      <td>Obsolete. Use simpleperf</td>\n",
       "      <td>perf-to-tracing-json-py</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>126</th>\n",
       "      <td>go tool trace -pprof</td>\n",
       "      <td>✅</td>\n",
       "      <td>🔗</td>\n",
       "      <td>Go Trace</td>\n",
       "      <td>✅</td>\n",
       "      <td>🔗</td>\n",
       "      <td>pprof</td>\n",
       "      <td>https://pkg.go.dev/cmd/trace</td>\n",
       "      <td></td>\n",
       "      <td>go-tool-trace-pprof</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>127</th>\n",
       "      <td>go tool trace</td>\n",
       "      <td>✅</td>\n",
       "      <td>🔗</td>\n",
       "      <td>Go Trace</td>\n",
       "      <td>✅</td>\n",
       "      <td>🔗</td>\n",
       "      <td>Trace Event Format</td>\n",
       "      <td>https://pkg.go.dev/cmd/trace</td>\n",
       "      <td></td>\n",
       "      <td>go-tool-trace</td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "<p>128 rows × 10 columns</p>\n",
       "</div>"
      ],
      "text/plain": [
       "                       Converter  🔑  🔗                        From 🔑.1 🔗.1  \\\n",
       "0        event_log_importer.html  ✅  🔗           Android Event Log   ✅   🔗   \n",
       "1                     hprof-conv  ✅  🔗               Android hprof   ✅   🔗   \n",
       "2                    dmtracedump  ✅  🔗                   ART Trace   ✅   🔗   \n",
       "3                         Austin  ✅  🔗                      Austin   ✅   🔗   \n",
       "4                   austin2pprof  ✅  🔗                      Austin   ✅   🔗   \n",
       "..                           ... .. ..                         ...  ..  ..   \n",
       "123             proffer to_rprof  ✅  🔗                       pprof   ✅   🔗   \n",
       "124  Simpleperf stackcollapse.py  ✅  🔗        Simpleperf perf.data   ✅   🔗   \n",
       "125      perf_to_tracing_json.py  ✅  🔗  android_ndk_perf perf.data   ✅   🔗   \n",
       "126         go tool trace -pprof  ✅  🔗                    Go Trace   ✅   🔗   \n",
       "127                go tool trace  ✅  🔗                    Go Trace   ✅   🔗   \n",
       "\n",
       "                     To                                               Docs  \\\n",
       "0    Trace Event Format  https://github.com/catapult-project/catapult/b...   \n",
       "1            Java hprof  https://developer.android.com/studio/profile/m...   \n",
       "2              Graphviz  https://developer.android.com/studio/command-l...   \n",
       "3         Folded Stacks                                                      \n",
       "4                 pprof   https://github.com/p403n1x87/austin#google-pprof   \n",
       "..                  ...                                                ...   \n",
       "123           Rprof.out  https://cran.r-project.org/web/packages/proffe...   \n",
       "124       Folded Stacks  https://android.googlesource.com/platform/syst...   \n",
       "125  Trace Event Format  https://github.com/google/fplutil/blame/master...   \n",
       "126               pprof                       https://pkg.go.dev/cmd/trace   \n",
       "127  Trace Event Format                       https://pkg.go.dev/cmd/trace   \n",
       "\n",
       "                                           Note                         Slug  \n",
       "0                                                    event-log-importer-html  \n",
       "1                                                                 hprof-conv  \n",
       "2                                                                dmtracedump  \n",
       "3    Austin format is really just folded stacks      austin-is-folded-stacks  \n",
       "4    Austin format is really just folded stacks                 austin2pprof  \n",
       "..                                          ...                          ...  \n",
       "123                                                         proffer-to-rprof  \n",
       "124                                              simpleperf-stackcollapse-py  \n",
       "125                    Obsolete. Use simpleperf      perf-to-tracing-json-py  \n",
       "126                                                      go-tool-trace-pprof  \n",
       "127                                                            go-tool-trace  \n",
       "\n",
       "[128 rows x 10 columns]"
      ]
     },
     "execution_count": 6,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "converters = read_sheet(\"Converters\", na_filter=False)\n",
    "converters"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 7,
   "id": "1f59d974",
   "metadata": {
    "execution": {
     "iopub.execute_input": "2021-10-22T04:16:11.062219Z",
     "iopub.status.busy": "2021-10-22T04:16:11.061364Z",
     "iopub.status.idle": "2021-10-22T04:16:11.699363Z",
     "shell.execute_reply": "2021-10-22T04:16:11.699866Z"
    }
   },
   "outputs": [
    {
     "data": {
      "text/html": [
       "<div>\n",
       "<style scoped>\n",
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       "\n",
       "    .dataframe tbody tr th {\n",
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       "    }\n",
       "\n",
       "    .dataframe thead th {\n",
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       "    }\n",
       "</style>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>🔑</th>\n",
       "      <th>🔗</th>\n",
       "      <th>UI</th>\n",
       "      <th>🔑.1</th>\n",
       "      <th>🔗.1</th>\n",
       "      <th>Format</th>\n",
       "      <th>Docs</th>\n",
       "      <th>Code Reference</th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>0</th>\n",
       "      <td>✅</td>\n",
       "      <td>🔗</td>\n",
       "      <td>Amazon CodeGuru Profiler</td>\n",
       "      <td>✅</td>\n",
       "      <td>🔗</td>\n",
       "      <td>Amazon CodeGuru</td>\n",
       "      <td>https://docs.aws.amazon.com/codeguru/latest/pr...</td>\n",
       "      <td></td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>1</th>\n",
       "      <td>✅</td>\n",
       "      <td>🔗</td>\n",
       "      <td>Android ahat</td>\n",
       "      <td>✅</td>\n",
       "      <td>🔗</td>\n",
       "      <td>Android hprof</td>\n",
       "      <td>https://android.googlesource.com/platform/art/...</td>\n",
       "      <td></td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>2</th>\n",
       "      <td>✅</td>\n",
       "      <td>🔗</td>\n",
       "      <td>Android GPU Inspector</td>\n",
       "      <td>✅</td>\n",
       "      <td>🔗</td>\n",
       "      <td>gfxtrace</td>\n",
       "      <td>https://gpuinspector.dev/docs/cli</td>\n",
       "      <td></td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>3</th>\n",
       "      <td>✅</td>\n",
       "      <td>🔗</td>\n",
       "      <td>Android Studio CPU Profiler</td>\n",
       "      <td>✅</td>\n",
       "      <td>🔗</td>\n",
       "      <td>ART Trace</td>\n",
       "      <td></td>\n",
       "      <td></td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>4</th>\n",
       "      <td>✅</td>\n",
       "      <td>🔗</td>\n",
       "      <td>Android Studio CPU Profiler</td>\n",
       "      <td>✅</td>\n",
       "      <td>🔗</td>\n",
       "      <td>Simpleperf perf.data</td>\n",
       "      <td></td>\n",
       "      <td></td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>...</th>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>150</th>\n",
       "      <td>✅</td>\n",
       "      <td>🔗</td>\n",
       "      <td>GoLand IDE</td>\n",
       "      <td>✅</td>\n",
       "      <td>🔗</td>\n",
       "      <td>pprof</td>\n",
       "      <td>https://blog.jetbrains.com/go/2019/04/03/profi...</td>\n",
       "      <td></td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>151</th>\n",
       "      <td>✅</td>\n",
       "      <td>🔗</td>\n",
       "      <td>GPUVis</td>\n",
       "      <td>✅</td>\n",
       "      <td>🔗</td>\n",
       "      <td>trace-cmd</td>\n",
       "      <td>https://github.com/mikesart/gpuvis/wiki/trace-cmd</td>\n",
       "      <td></td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>152</th>\n",
       "      <td>✅</td>\n",
       "      <td>🔗</td>\n",
       "      <td>GPUView</td>\n",
       "      <td>✅</td>\n",
       "      <td>🔗</td>\n",
       "      <td>Event Tracing for Windows</td>\n",
       "      <td>https://graphics.stanford.edu/~mdfisher/GPUVie...</td>\n",
       "      <td></td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>153</th>\n",
       "      <td>✅</td>\n",
       "      <td>🔗</td>\n",
       "      <td>Orbit</td>\n",
       "      <td>✅</td>\n",
       "      <td>🔗</td>\n",
       "      <td>Orbit Capture</td>\n",
       "      <td></td>\n",
       "      <td></td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>154</th>\n",
       "      <td>✅</td>\n",
       "      <td>🔗</td>\n",
       "      <td>profefe-collector</td>\n",
       "      <td>✅</td>\n",
       "      <td>🔗</td>\n",
       "      <td>pprof</td>\n",
       "      <td>https://github.com/profefe/profefe/blob/master...</td>\n",
       "      <td></td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "<p>155 rows × 8 columns</p>\n",
       "</div>"
      ],
      "text/plain": [
       "     🔑  🔗                           UI 🔑.1 🔗.1                     Format  \\\n",
       "0    ✅  🔗     Amazon CodeGuru Profiler   ✅   🔗            Amazon CodeGuru   \n",
       "1    ✅  🔗                 Android ahat   ✅   🔗              Android hprof   \n",
       "2    ✅  🔗        Android GPU Inspector   ✅   🔗                   gfxtrace   \n",
       "3    ✅  🔗  Android Studio CPU Profiler   ✅   🔗                  ART Trace   \n",
       "4    ✅  🔗  Android Studio CPU Profiler   ✅   🔗       Simpleperf perf.data   \n",
       "..  .. ..                          ...  ..  ..                        ...   \n",
       "150  ✅  🔗                   GoLand IDE   ✅   🔗                      pprof   \n",
       "151  ✅  🔗                       GPUVis   ✅   🔗                  trace-cmd   \n",
       "152  ✅  🔗                      GPUView   ✅   🔗  Event Tracing for Windows   \n",
       "153  ✅  🔗                        Orbit   ✅   🔗              Orbit Capture   \n",
       "154  ✅  🔗            profefe-collector   ✅   🔗                      pprof   \n",
       "\n",
       "                                                  Docs Code Reference  \n",
       "0    https://docs.aws.amazon.com/codeguru/latest/pr...                 \n",
       "1    https://android.googlesource.com/platform/art/...                 \n",
       "2                    https://gpuinspector.dev/docs/cli                 \n",
       "3                                                                      \n",
       "4                                                                      \n",
       "..                                                 ...            ...  \n",
       "150  https://blog.jetbrains.com/go/2019/04/03/profi...                 \n",
       "151  https://github.com/mikesart/gpuvis/wiki/trace-cmd                 \n",
       "152  https://graphics.stanford.edu/~mdfisher/GPUVie...                 \n",
       "153                                                                    \n",
       "154  https://github.com/profefe/profefe/blob/master...                 \n",
       "\n",
       "[155 rows x 8 columns]"
      ]
     },
     "execution_count": 7,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "visualises = read_sheet(\"Visualises\", na_filter=False)\n",
    "visualises"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 8,
   "id": "cc084ba7",
   "metadata": {
    "execution": {
     "iopub.execute_input": "2021-10-22T04:16:11.721780Z",
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     "shell.execute_reply": "2021-10-22T04:16:12.398049Z"
    }
   },
   "outputs": [
    {
     "data": {
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       "\n",
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       "        text-align: right;\n",
       "    }\n",
       "</style>\n",
       "<table border=\"1\" class=\"dataframe\">\n",
       "  <thead>\n",
       "    <tr style=\"text-align: right;\">\n",
       "      <th></th>\n",
       "      <th>⭐</th>\n",
       "      <th>Site</th>\n",
       "      <th>Notes</th>\n",
       "      <th>Platform</th>\n",
       "      <th>Formats</th>\n",
       "      <th>Slug</th>\n",
       "      <th>Star</th>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>UI</th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "      <th></th>\n",
       "    </tr>\n",
       "  </thead>\n",
       "  <tbody>\n",
       "    <tr>\n",
       "      <th>Amazon CodeGuru Profiler</th>\n",
       "      <td></td>\n",
       "      <td>https://docs.aws.amazon.com/codeguru/latest/pr...</td>\n",
       "      <td></td>\n",
       "      <td></td>\n",
       "      <td>Amazon CodeGuru</td>\n",
       "      <td>amazon-codeguru</td>\n",
       "      <td></td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>Android ahat</th>\n",
       "      <td></td>\n",
       "      <td>https://android.googlesource.com/platform/art/...</td>\n",
       "      <td></td>\n",
       "      <td>Browser</td>\n",
       "      <td>Android hprof</td>\n",
       "      <td>android-ahat</td>\n",
       "      <td></td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>Android GPU Inspector</th>\n",
       "      <td></td>\n",
       "      <td>https://gpuinspector.dev/docs/getting-started</td>\n",
       "      <td></td>\n",
       "      <td></td>\n",
       "      <td>gfxtrace</td>\n",
       "      <td>android-gpu-inspector</td>\n",
       "      <td></td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>Android Studio CPU Profiler</th>\n",
       "      <td></td>\n",
       "      <td>https://developer.android.com/studio/profile/c...</td>\n",
       "      <td></td>\n",
       "      <td>Java</td>\n",
       "      <td>ART Trace\\nSimpleperf perf.data\\nPerfetto Trac...</td>\n",
       "      <td>android-studio-cpu-profiler</td>\n",
       "      <td></td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>Android Studio Memory Profiler</th>\n",
       "      <td></td>\n",
       "      <td>https://developer.android.com/studio/profile/m...</td>\n",
       "      <td></td>\n",
       "      <td>Java</td>\n",
       "      <td>Android hprof\\nPerfetto Trace</td>\n",
       "      <td>android-studio-memory-profiler</td>\n",
       "      <td></td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>...</th>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "      <td>...</td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>ViTE</th>\n",
       "      <td></td>\n",
       "      <td>https://solverstack.gitlabpages.inria.fr/vite/...</td>\n",
       "      <td></td>\n",
       "      <td>Qt</td>\n",
       "      <td>Open Trace Format .otf\\nOpen Trace Format 2 .o...</td>\n",
       "      <td>vite</td>\n",
       "      <td></td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>VizTracer vizviewer</th>\n",
       "      <td></td>\n",
       "      <td>https://viztracer.readthedocs.io/en/stable/bas...</td>\n",
       "      <td></td>\n",
       "      <td>Browser</td>\n",
       "      <td>Trace Event Format</td>\n",
       "      <td>viztracer-vizviewer</td>\n",
       "      <td></td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>WebGrind</th>\n",
       "      <td></td>\n",
       "      <td>https://github.com/jokkedk/webgrind</td>\n",
       "      <td></td>\n",
       "      <td>Browser</td>\n",
       "      <td>callgrind</td>\n",
       "      <td>webgrind</td>\n",
       "      <td></td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>Windows Performance Analyzer</th>\n",
       "      <td></td>\n",
       "      <td>https://docs.microsoft.com/en-us/windows-hardw...</td>\n",
       "      <td></td>\n",
       "      <td>Windows</td>\n",
       "      <td>Event Tracing for Windows</td>\n",
       "      <td>windows-performance-analyzer</td>\n",
       "      <td></td>\n",
       "    </tr>\n",
       "    <tr>\n",
       "      <th>YourKit Java Profiler</th>\n",
       "      <td></td>\n",
       "      <td>https://www.yourkit.com/java/profiler/features/</td>\n",
       "      <td></td>\n",
       "      <td>Java</td>\n",
       "      <td>Java hprof</td>\n",
       "      <td>yourkit-java-profiler</td>\n",
       "      <td></td>\n",
       "    </tr>\n",
       "  </tbody>\n",
       "</table>\n",
       "<p>120 rows × 7 columns</p>\n",
       "</div>"
      ],
      "text/plain": [
       "                               ⭐   \\\n",
       "UI                                  \n",
       "Amazon CodeGuru Profiler            \n",
       "Android ahat                        \n",
       "Android GPU Inspector               \n",
       "Android Studio CPU Profiler         \n",
       "Android Studio Memory Profiler      \n",
       "...                            ..   \n",
       "ViTE                                \n",
       "VizTracer vizviewer                 \n",
       "WebGrind                            \n",
       "Windows Performance Analyzer        \n",
       "YourKit Java Profiler               \n",
       "\n",
       "                                                                             Site  \\\n",
       "UI                                                                                  \n",
       "Amazon CodeGuru Profiler        https://docs.aws.amazon.com/codeguru/latest/pr...   \n",
       "Android ahat                    https://android.googlesource.com/platform/art/...   \n",
       "Android GPU Inspector               https://gpuinspector.dev/docs/getting-started   \n",
       "Android Studio CPU Profiler     https://developer.android.com/studio/profile/c...   \n",
       "Android Studio Memory Profiler  https://developer.android.com/studio/profile/m...   \n",
       "...                                                                           ...   \n",
       "ViTE                            https://solverstack.gitlabpages.inria.fr/vite/...   \n",
       "VizTracer vizviewer             https://viztracer.readthedocs.io/en/stable/bas...   \n",
       "WebGrind                                      https://github.com/jokkedk/webgrind   \n",
       "Windows Performance Analyzer    https://docs.microsoft.com/en-us/windows-hardw...   \n",
       "YourKit Java Profiler             https://www.yourkit.com/java/profiler/features/   \n",
       "\n",
       "                               Notes Platform  \\\n",
       "UI                                              \n",
       "Amazon CodeGuru Profiler                        \n",
       "Android ahat                          Browser   \n",
       "Android GPU Inspector                           \n",
       "Android Studio CPU Profiler              Java   \n",
       "Android Studio Memory Profiler           Java   \n",
       "...                              ...      ...   \n",
       "ViTE                                       Qt   \n",
       "VizTracer vizviewer                   Browser   \n",
       "WebGrind                              Browser   \n",
       "Windows Performance Analyzer          Windows   \n",
       "YourKit Java Profiler                    Java   \n",
       "\n",
       "                                                                          Formats  \\\n",
       "UI                                                                                  \n",
       "Amazon CodeGuru Profiler                                          Amazon CodeGuru   \n",
       "Android ahat                                                        Android hprof   \n",
       "Android GPU Inspector                                                    gfxtrace   \n",
       "Android Studio CPU Profiler     ART Trace\\nSimpleperf perf.data\\nPerfetto Trac...   \n",
       "Android Studio Memory Profiler                      Android hprof\\nPerfetto Trace   \n",
       "...                                                                           ...   \n",
       "ViTE                            Open Trace Format .otf\\nOpen Trace Format 2 .o...   \n",
       "VizTracer vizviewer                                            Trace Event Format   \n",
       "WebGrind                                                                callgrind   \n",
       "Windows Performance Analyzer                            Event Tracing for Windows   \n",
       "YourKit Java Profiler                                                  Java hprof   \n",
       "\n",
       "                                                          Slug Star  \n",
       "UI                                                                   \n",
       "Amazon CodeGuru Profiler                       amazon-codeguru       \n",
       "Android ahat                                      android-ahat       \n",
       "Android GPU Inspector                    android-gpu-inspector       \n",
       "Android Studio CPU Profiler        android-studio-cpu-profiler       \n",
       "Android Studio Memory Profiler  android-studio-memory-profiler       \n",
       "...                                                        ...  ...  \n",
       "ViTE                                                      vite       \n",
       "VizTracer vizviewer                        viztracer-vizviewer       \n",
       "WebGrind                                              webgrind       \n",
       "Windows Performance Analyzer      windows-performance-analyzer       \n",
       "YourKit Java Profiler                    yourkit-java-profiler       \n",
       "\n",
       "[120 rows x 7 columns]"
      ]
     },
     "execution_count": 8,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "uis = read_sheet(\"UIs\", index_col=\"UI\", na_filter=False).sort_index(key=lambda x: x.str.lower())\n",
    "uis[\"Star\"] = uis[\"⭐\"]\n",
    "uis"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 18,
   "id": "97e564ed",
   "metadata": {
    "execution": {
     "iopub.execute_input": "2021-10-22T04:16:12.409902Z",
     "iopub.status.busy": "2021-10-22T04:16:12.409003Z",
     "iopub.status.idle": "2021-10-22T04:16:13.685464Z",
     "shell.execute_reply": "2021-10-22T04:16:13.686131Z"
    }
   },
   "outputs": [],
   "source": [
    "import os\n",
    "import graphviz\n",
    "import json\n",
    "from tqdm.notebook import tqdm\n",
    "\n",
    "args = {\n",
    "    \"profilers\": list(profilers.itertuples()),\n",
    "    \"outputs_by_format\": {k: list(v.sort_values(by=\"Profiler\", key=lambda x: x.str.lower()).itertuples()) for k, v in outputs.groupby(\"Format\")},\n",
    "    \"outputs_by_profiler\": {k: list(v.sort_values(by=\"Format\", key=lambda x: x.str.lower()).itertuples()) for k, v in outputs.groupby(\"Profiler\")},\n",
    "    \"formats\": list(formats.itertuples()),\n",
    "    \"converters_by_to\": {k: list(v.sort_values(by=\"From\", key=lambda x: x.str.lower()).itertuples()) for k, v in converters.groupby(\"To\")},\n",
    "    \"converters_by_from\": {k: list(v.sort_values(by=\"To\", key=lambda x: x.str.lower()).itertuples()) for k, v in converters.groupby(\"From\")},\n",
    "    \"visualises_by_format\": {k: list(v.sort_values(by=\"UI\", key=lambda x: x.str.lower()).itertuples()) for k, v in visualises.groupby(\"Format\")},\n",
    "    \"visualises_by_ui\": {k: list(v.sort_values(by=\"Format\", key=lambda x: x.str.lower()).itertuples()) for k, v in visualises.groupby(\"UI\")},\n",
    "    \"uis\": list(uis.itertuples()),\n",
    "    # Maybe one day we can do without these converters, by using the slugs as IDs\n",
    "    \"uis_by_name\": {ui.Index: ui for ui in uis.itertuples()},\n",
    "    \"profilers_by_name\": {p.Index: p for p in profilers.itertuples()},\n",
    "    \"formats_by_name\": {f.Index: f for f in formats.itertuples()},\n",
    "    \"converters_by_name\": {c.Converter: c for c in converters.itertuples()},\n",
    "}\n",
    "\n",
    "def format_node_id(format):\n",
    "    return f\"format/{format.Slug}\"\n",
    "\n",
    "def add_format_node(dot, format, **kwargs):\n",
    "    node_id = format_node_id(format)\n",
    "    dot.node(\n",
    "        name=node_id,\n",
    "        label=format.Index,\n",
    "        shape=\"cylinder\",\n",
    "        href=f\"/formats/{format.Slug}/\",\n",
    "        fontcolor=\"blue\",\n",
    "        target=\"_top\",\n",
    "        **kwargs,\n",
    "    )\n",
    "    return node_id\n",
    "\n",
    "def profiler_node_id(profiler):\n",
    "    return f\"profiler/{profiler.Slug}\"\n",
    "\n",
    "\n",
    "def add_profiler_node(dot, profiler, **kwargs):\n",
    "    node_id = profiler_node_id(profiler)\n",
    "    dot.node(\n",
    "        name=node_id,\n",
    "        label=profiler.Index,\n",
    "        href=f\"/profilers/{profiler.Slug}/\",\n",
    "        fontcolor=\"blue\",\n",
    "        target=\"_top\",\n",
    "        shape=\"box\",\n",
    "        **kwargs,\n",
    "    )\n",
    "    return node_id\n",
    "\n",
    "def ui_node_id(ui):\n",
    "    return f\"ui/{ui.Slug}\"\n",
    "\n",
    "def add_ui_node(dot, ui, **kwargs):\n",
    "    node_id = ui_node_id(ui)\n",
    "    dot.node(\n",
    "        name=node_id,\n",
    "        label=ui.Index,\n",
    "        shape=\"folder\",\n",
    "        href=f\"/uis/{ui.Slug}/\",\n",
    "        fontcolor=\"blue\",\n",
    "        target=\"_top\",\n",
    "        **kwargs,\n",
    "    )\n",
    "    return node_id\n",
    "\n",
    "graph_attrs = {\n",
    "    \"fontname\": \"Open Sans\",\n",
    "    \"rankdir\": \"LR\",\n",
    "    \"stylesheet\": \"/graphviz.css\",\n",
    "    # Allows styling the background color from CSS.\n",
    "    \"bgcolor\": \"transparent\",\n",
    "}\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 31,
   "id": "ee5288ea",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "application/vnd.jupyter.widget-view+json": {
       "model_id": "2fea80352a3743308e52b4c21d54fd6b",
       "version_major": 2,
       "version_minor": 0
      },
      "text/plain": [
       "  0%|          | 0/142 [00:00<?, ?it/s]"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    }
   ],
   "source": [
    "\n",
    "def format_dot(format):\n",
    "    dot = graphviz.Digraph(graph_attr=graph_attrs)\n",
    "    format_node_id = add_format_node(dot, format, **{\"class\": \"current\"})\n",
    "    outputs = args[\"outputs_by_format\"].get(format.Index, [])\n",
    "    for output in outputs:\n",
    "        profiler = args[\"profilers_by_name\"][output.Profiler]\n",
    "        dot.edge(\n",
    "            add_profiler_node(dot, profiler),\n",
    "            format_node_id,\n",
    "        )\n",
    "\n",
    "    visualises = args[\"visualises_by_format\"].get(format.Index, [])\n",
    "    for visualise in visualises:\n",
    "        ui = args[\"uis_by_name\"][visualise.UI]\n",
    "        dot.edge(\n",
    "            format_node_id,\n",
    "            add_ui_node(dot, ui),\n",
    "        )\n",
    "    return dot\n",
    "\n",
    "for format in tqdm(formats.itertuples(), total=formats.shape[0]):\n",
    "    base = os.path.realpath(\"content/en/formats/\")\n",
    "    if not format.Slug:\n",
    "        continue\n",
    "    path = os.path.realpath(base + \"/\" + format.Slug)\n",
    "    # Avoid path traversal\n",
    "    commonpath = os.path.commonprefix((path, base))\n",
    "    if commonpath != base:\n",
    "        raise Exception(\"Bad path %s: common path=%s\" % (path, commonpath))\n",
    "    with open(path + \".html\", \"w\") as f:\n",
    "        json.dump(\n",
    "            {\n",
    "                \"title\": format.Index + \" \" + format.Star,\n",
    "                \"star\": format.Star,\n",
    "                \"project_site\": format.ProjectSite,\n",
    "                \"schema\": format.Schema,\n",
    "                \"slug\": format.Slug,\n",
    "                \"notes\": format.Notes,\n",
    "                \"file_format\": format.FileFormat,\n",
    "                \"timestamping\": format.Timestamping,\n",
    "                # Don't conflict with hugo \"outputs\" key\n",
    "                \"outputs_\": [\n",
    "                  {\n",
    "                      \"docs\": o.Docs,\n",
    "                      \"profiler\": o.Profiler,\n",
    "                      \"profiler_slug\": args[\"profilers_by_name\"][o.Profiler].Slug,\n",
    "                  }\n",
    "                  for o in args[\"outputs_by_format\"].get(format.Index, [])\n",
    "                ],\n",
    "                \"visualises\": [\n",
    "                  {\n",
    "                      \"docs\": v.Docs,\n",
    "                      \"ui\": v.UI,\n",
    "                      \"ui_slug\": args[\"uis_by_name\"][v.UI].Slug,\n",
    "                  }\n",
    "                  for v in args[\"visualises_by_format\"].get(format.Index, [])\n",
    "                ],\n",
    "                \"convertable_from\": [\n",
    "                    {\n",
    "                        \"docs\": c.Docs,\n",
    "                        \"format\": c.From,\n",
    "                        \"format_slug\": args[\"formats_by_name\"][c.From].Slug,\n",
    "                        \"converter\": c.Converter,\n",
    "                        \"converter_slug\": c.Slug,\n",
    "                    }\n",
    "                    for c in args[\"converters_by_to\"].get(format.Index, [])\n",
    "                ],\n",
    "                \"convertable_to\": [\n",
    "                    {\n",
    "                        \"docs\": c.Docs,\n",
    "                        \"format\": c.To,\n",
    "                        \"format_slug\": args[\"formats_by_name\"][c.To].Slug,\n",
    "                        \"converter\": c.Converter,\n",
    "                        \"converter_slug\": c.Slug,\n",
    "                    }\n",
    "                    for c in args[\"converters_by_from\"].get(format.Index, [])\n",
    "                ],\n",
    "            },\n",
    "            fp=f,\n",
    "            indent=2,\n",
    "            sort_keys=True\n",
    "        )\n",
    "        # Need a newline\n",
    "        f.write(\"\\n\")\n",
    "    format_dot(format).render(directory=base, filename=path + \".dot\", quiet=False, format='svg')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 11,
   "id": "3b4688d7",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "application/vnd.jupyter.widget-view+json": {
       "model_id": "b37827aa07904190a2e4155e73e326f0",
       "version_major": 2,
       "version_minor": 0
      },
      "text/plain": [
       "  0%|          | 0/182 [00:00<?, ?it/s]"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    }
   ],
   "source": [
    "def profiler_dot(profiler):\n",
    "    dot = graphviz.Digraph(graph_attr=graph_attrs)\n",
    "    profiler_node_id = add_profiler_node(dot, profiler, **{\"class\": \"current\"})\n",
    "    outputs = args[\"outputs_by_profiler\"].get(profiler.Index, [])\n",
    "    for output in outputs:\n",
    "        format = args[\"formats_by_name\"][output.Format]\n",
    "        format_node_id = add_format_node(dot, format)\n",
    "        dot.edge(\n",
    "            profiler_node_id,\n",
    "            format_node_id,\n",
    "        )\n",
    "        visualises = args[\"visualises_by_format\"].get(format.Index, [])\n",
    "        for visualise in visualises:\n",
    "            ui = args[\"uis_by_name\"][visualise.UI]\n",
    "            dot.edge(\n",
    "                format_node_id,\n",
    "                add_ui_node(dot, ui),\n",
    "            )\n",
    "    return dot\n",
    "\n",
    "for profiler in tqdm(profilers.itertuples(), total=profilers.shape[0], unit=\"profiler\"):\n",
    "    base = os.path.realpath(\"content/en/profilers/\")\n",
    "    if not profiler.Slug:\n",
    "        continue\n",
    "    path = os.path.realpath(base + \"/\" + profiler.Slug)\n",
    "    # Avoid path traversal\n",
    "    commonpath = os.path.commonprefix((path, base))\n",
    "    if commonpath != base:\n",
    "        raise Exception(\"Bad path %s: common path=%s\" % (path, commonpath))\n",
    "    with open(path + \".html\", \"w\") as f:\n",
    "        json.dump(\n",
    "            {\n",
    "                \"title\": profiler.Index + \" \" + profiler.Star,\n",
    "                \"star\": profiler.Star,\n",
    "                \"platform\": profiler.Platform,\n",
    "                \"docs\": profiler.Docs,\n",
    "                \"slug\": profiler.Slug,\n",
    "                \"notes\": profiler.Notes,\n",
    "                \"formats\": [\n",
    "                    {\n",
    "                        \"format\": o.Format,\n",
    "                        \"slug\": args[\"formats_by_name\"][o.Format].Slug,\n",
    "                        \"docs\": o.Docs,\n",
    "                    }\n",
    "                    for o in args[\"outputs_by_profiler\"].get(profiler.Index, [])],\n",
    "                \"profiler_platforms\": [p for p in profiler.Platform.split(\",\") if p],\n",
    "            },\n",
    "            fp=f,\n",
    "            indent=2,\n",
    "            sort_keys=True\n",
    "        )\n",
    "        # Need a newline\n",
    "        f.write(\"\\n\")\n",
    "    profiler_dot(profiler).render(directory=base, filename=path + \".dot\", quiet=False, format='svg')\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 12,
   "id": "e374b40c",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "application/vnd.jupyter.widget-view+json": {
       "model_id": "75852b8647a043ff854daf6af28ee301",
       "version_major": 2,
       "version_minor": 0
      },
      "text/plain": [
       "  0%|          | 0/128 [00:00<?, ?it/s]"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    }
   ],
   "source": [
    "def converter_dot(converter):\n",
    "    dot = graphviz.Digraph(graph_attr=graph_attrs)\n",
    "    format_from = args[\"formats_by_name\"][converter.From]\n",
    "    format_to   = args[\"formats_by_name\"][converter.To]\n",
    "    dot.edge(\n",
    "        add_format_node(dot, format_from),\n",
    "        add_format_node(dot, format_to),\n",
    "        label=converter.Converter,\n",
    "        **{\"class\": \"current\"},\n",
    "    )\n",
    "    return dot\n",
    "    \n",
    "for converter in tqdm(converters.itertuples(), total=converters.shape[0]):\n",
    "    base = os.path.realpath(\"content/en/converters/\")\n",
    "    path = os.path.realpath(base + \"/\" + converter.Slug)\n",
    "    if not converter.Slug:\n",
    "        continue\n",
    "    # Avoid path traversal\n",
    "    commonpath = os.path.commonprefix((path, base))\n",
    "    if commonpath != base:\n",
    "        raise Exception(\"Bad path %s: common path=%s\" % (path, commonpath))\n",
    "    with open(path + \".html\", \"w\") as f:\n",
    "        json.dump(\n",
    "            {\n",
    "                \"title\": converter.Converter,\n",
    "                \"docs\": converter.Docs,\n",
    "                \"note\": converter.Note,\n",
    "                \"converts_from\": {\n",
    "                    \"slug\": args[\"formats_by_name\"][converter.From].Slug,\n",
    "                    \"name\": converter.From,\n",
    "                },\n",
    "                \"converts_to\": {\n",
    "                    \"slug\": args[\"formats_by_name\"][converter.To].Slug,\n",
    "                    \"name\": converter.To,\n",
    "                },\n",
    "                \"slug\": converter.Slug,\n",
    "            },\n",
    "            fp=f,\n",
    "            indent=2,\n",
    "            sort_keys=True\n",
    "        )\n",
    "        # Need a newline\n",
    "        f.write(\"\\n\")\n",
    "    converter_dot(converter).render(directory=base, filename=path + \".dot\", quiet=False, format='svg')\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 13,
   "id": "1c84ad75",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "application/vnd.jupyter.widget-view+json": {
       "model_id": "484bb5ecf3f448e58abc7b65afe13d3b",
       "version_major": 2,
       "version_minor": 0
      },
      "text/plain": [
       "  0%|          | 0/120 [00:00<?, ?it/s]"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    }
   ],
   "source": [
    "def ui_dot(ui):\n",
    "    dot = graphviz.Digraph(graph_attr=graph_attrs)\n",
    "    ui_node_id = add_ui_node(dot, ui, **{\"class\": \"current\"})\n",
    "    for visualise in args[\"visualises_by_ui\"].get(ui.Index, []):\n",
    "        format = args[\"formats_by_name\"][visualise.Format]\n",
    "        format_node_id = add_format_node(dot, format)\n",
    "        dot.edge(\n",
    "            format_node_id,\n",
    "            ui_node_id,\n",
    "        )\n",
    "        for output in args[\"outputs_by_format\"].get(format.Index, []):\n",
    "            profiler = args[\"profilers_by_name\"][output.Profiler]\n",
    "            dot.edge(\n",
    "                add_profiler_node(dot, profiler),\n",
    "                format_node_id\n",
    "            )\n",
    "    return dot\n",
    "\n",
    "for ui in tqdm(uis.itertuples(), total=uis.shape[0]):\n",
    "    base = os.path.realpath(\"content/en/uis/\")\n",
    "    if not ui.Slug:\n",
    "        continue\n",
    "    path = os.path.realpath(base + \"/\" + ui.Slug)\n",
    "    # Avoid path traversal\n",
    "    commonpath = os.path.commonprefix((path, base))\n",
    "    if commonpath != base:\n",
    "        raise Exception(\"Bad path %s: common path=%s\" % (path, commonpath))\n",
    "    with open(path + \".html\", \"w\") as f:\n",
    "        json.dump(\n",
    "            {\n",
    "                \"title\": ui.Index + \" \" + ui.Star,\n",
    "                \"star\": ui.Star,\n",
    "                \"platform\": ui.Platform,\n",
    "                \"site\": ui.Site,\n",
    "                \"slug\": ui.Slug,\n",
    "                \"notes\": ui.Notes,\n",
    "                \"ui_platforms\": [p for p in ui.Platform.split(\",\") if p],\n",
    "                \"visualises\": [\n",
    "                    {\n",
    "                        \"format\": v.Format,\n",
    "                        \"format_slug\": args[\"formats_by_name\"][v.Format].Slug,\n",
    "                        \"docs\": v.Docs,\n",
    "                    }\n",
    "                    for v in args[\"visualises_by_ui\"].get(ui.Index, [])]\n",
    "            },\n",
    "            fp=f,\n",
    "            indent=2,\n",
    "            sort_keys=True\n",
    "        )\n",
    "        # Need a newline\n",
    "        f.write(\"\\n\")\n",
    "    ui_dot(ui).render(directory=base, filename=path + \".dot\", quiet=False, format='svg')"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 46,
   "id": "6a774239",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "application/vnd.jupyter.widget-view+json": {
       "model_id": "ea7b5e6ecaec4de3bbceccf34055c291",
       "version_major": 2,
       "version_minor": 0
      },
      "text/plain": [
       "  0%|          | 0/142 [00:00<?, ?profile/s]"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "searching backwards  [] alog\n",
      "searching backwards  ['alog'] tau-tracefile\n",
      "searching forwards  [] alog\n",
      "searching backwards  [] alog\n",
      "searching backwards  ['alog'] tau-tracefile\n",
      "searching backwards  [] alog\n",
      "searching backwards  ['alog'] tau-tracefile\n",
      "searching forwards  [] alog\n",
      "searching forwards  [] alog\n",
      "searching backwards  [] amazon-codeguru\n",
      "searching forwards  [] amazon-codeguru\n",
      "searching backwards  [] amazon-codeguru\n",
      "searching backwards  [] amazon-codeguru\n",
      "searching forwards  [] amazon-codeguru\n",
      "searching forwards  [] amazon-codeguru\n",
      "searching backwards  [] amd-uprof-caperf\n",
      "searching forwards  [] amd-uprof-caperf\n",
      "searching backwards  [] amd-uprof-caperf\n",
      "searching backwards  [] amd-uprof-caperf\n",
      "searching forwards  [] amd-uprof-caperf\n",
      "searching forwards  [] amd-uprof-caperf\n",
      "searching backwards  [] android-event-log\n",
      "searching forwards  [] android-event-log\n",
      "searching forwards  ['android-event-log'] trace-event-format\n",
      "searching forwards  ['android-event-log', 'trace-event-format'] folded-stacks\n",
      "searching forwards  ['android-event-log', 'trace-event-format', 'folded-stacks'] pprof\n",
      "searching forwards  ['android-event-log', 'trace-event-format', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['android-event-log', 'trace-event-format', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['android-event-log', 'trace-event-format', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['android-event-log', 'trace-event-format', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['android-event-log', 'trace-event-format'] otf2\n",
      "searching forwards  ['android-event-log', 'trace-event-format', 'otf2'] paje\n",
      "searching backwards  [] android-event-log\n",
      "searching backwards  [] android-event-log\n",
      "searching forwards  [] android-event-log\n",
      "searching forwards  ['android-event-log'] trace-event-format\n",
      "searching forwards  ['android-event-log', 'trace-event-format'] folded-stacks\n",
      "searching forwards  ['android-event-log', 'trace-event-format', 'folded-stacks'] pprof\n",
      "searching forwards  ['android-event-log', 'trace-event-format', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['android-event-log', 'trace-event-format', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['android-event-log', 'trace-event-format', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['android-event-log', 'trace-event-format', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['android-event-log', 'trace-event-format'] otf2\n",
      "searching forwards  ['android-event-log', 'trace-event-format', 'otf2'] paje\n",
      "searching forwards  [] android-event-log\n",
      "searching forwards  ['android-event-log'] trace-event-format\n",
      "searching forwards  ['android-event-log', 'trace-event-format'] folded-stacks\n",
      "searching forwards  ['android-event-log', 'trace-event-format', 'folded-stacks'] pprof\n",
      "searching forwards  ['android-event-log', 'trace-event-format', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['android-event-log', 'trace-event-format', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['android-event-log', 'trace-event-format', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['android-event-log', 'trace-event-format', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['android-event-log', 'trace-event-format'] otf2\n",
      "searching forwards  ['android-event-log', 'trace-event-format', 'otf2'] paje\n",
      "searching backwards  [] android-hprof\n",
      "searching forwards  [] android-hprof\n",
      "searching forwards  ['android-hprof'] java-hprof\n",
      "searching forwards  ['android-hprof', 'java-hprof'] graphviz\n",
      "searching backwards  [] android-hprof\n",
      "searching backwards  [] android-hprof\n",
      "searching forwards  [] android-hprof\n",
      "searching forwards  ['android-hprof'] java-hprof\n",
      "searching forwards  ['android-hprof', 'java-hprof'] graphviz\n",
      "searching forwards  [] android-hprof\n",
      "searching forwards  ['android-hprof'] java-hprof\n",
      "searching forwards  ['android-hprof', 'java-hprof'] graphviz\n",
      "searching backwards  [] android-systrace\n",
      "searching backwards  ['android-systrace'] perfetto-trace\n",
      "searching forwards  [] android-systrace\n",
      "searching backwards  [] android-systrace\n",
      "searching backwards  ['android-systrace'] perfetto-trace\n",
      "searching backwards  [] android-systrace\n",
      "searching backwards  ['android-systrace'] perfetto-trace\n",
      "searching forwards  [] android-systrace\n",
      "searching forwards  [] android-systrace\n",
      "searching backwards  [] android-ndk-perf-perf-data\n",
      "searching forwards  [] android-ndk-perf-perf-data\n",
      "searching forwards  ['android-ndk-perf-perf-data'] trace-event-format\n",
      "searching forwards  ['android-ndk-perf-perf-data', 'trace-event-format'] folded-stacks\n",
      "searching forwards  ['android-ndk-perf-perf-data', 'trace-event-format', 'folded-stacks'] pprof\n",
      "searching forwards  ['android-ndk-perf-perf-data', 'trace-event-format', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['android-ndk-perf-perf-data', 'trace-event-format', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['android-ndk-perf-perf-data', 'trace-event-format', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['android-ndk-perf-perf-data', 'trace-event-format', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['android-ndk-perf-perf-data', 'trace-event-format'] otf2\n",
      "searching forwards  ['android-ndk-perf-perf-data', 'trace-event-format', 'otf2'] paje\n",
      "searching backwards  [] android-ndk-perf-perf-data\n",
      "searching backwards  [] android-ndk-perf-perf-data\n",
      "searching forwards  [] android-ndk-perf-perf-data\n",
      "searching forwards  ['android-ndk-perf-perf-data'] trace-event-format\n",
      "searching forwards  ['android-ndk-perf-perf-data', 'trace-event-format'] folded-stacks\n",
      "searching forwards  ['android-ndk-perf-perf-data', 'trace-event-format', 'folded-stacks'] pprof\n",
      "searching forwards  ['android-ndk-perf-perf-data', 'trace-event-format', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['android-ndk-perf-perf-data', 'trace-event-format', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['android-ndk-perf-perf-data', 'trace-event-format', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['android-ndk-perf-perf-data', 'trace-event-format', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['android-ndk-perf-perf-data', 'trace-event-format'] otf2\n",
      "searching forwards  ['android-ndk-perf-perf-data', 'trace-event-format', 'otf2'] paje\n",
      "searching forwards  [] android-ndk-perf-perf-data\n",
      "searching forwards  ['android-ndk-perf-perf-data'] trace-event-format\n",
      "searching forwards  ['android-ndk-perf-perf-data', 'trace-event-format'] folded-stacks\n",
      "searching forwards  ['android-ndk-perf-perf-data', 'trace-event-format', 'folded-stacks'] pprof\n",
      "searching forwards  ['android-ndk-perf-perf-data', 'trace-event-format', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['android-ndk-perf-perf-data', 'trace-event-format', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['android-ndk-perf-perf-data', 'trace-event-format', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['android-ndk-perf-perf-data', 'trace-event-format', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['android-ndk-perf-perf-data', 'trace-event-format'] otf2\n",
      "searching forwards  ['android-ndk-perf-perf-data', 'trace-event-format', 'otf2'] paje\n",
      "searching backwards  [] apitrace\n",
      "searching forwards  [] apitrace\n",
      "searching backwards  [] apitrace\n",
      "searching backwards  [] apitrace\n",
      "searching forwards  [] apitrace\n",
      "searching forwards  [] apitrace\n",
      "searching backwards  [] art-trace\n",
      "searching forwards  [] art-trace\n",
      "searching forwards  ['art-trace'] graphviz\n",
      "searching backwards  [] art-trace\n",
      "searching backwards  [] art-trace\n",
      "searching forwards  [] art-trace\n",
      "searching forwards  ['art-trace'] graphviz\n",
      "searching forwards  [] art-trace\n",
      "searching forwards  ['art-trace'] graphviz\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "searching backwards  [] austin\n",
      "searching forwards  [] austin\n",
      "searching forwards  ['austin'] folded-stacks\n",
      "searching forwards  ['austin', 'folded-stacks'] pprof\n",
      "searching forwards  ['austin', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['austin', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['austin', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['austin', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['austin'] pprof\n",
      "searching forwards  ['austin', 'pprof'] folded-stacks\n",
      "searching forwards  ['austin', 'pprof'] graphviz\n",
      "searching forwards  ['austin', 'pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "searching forwards  ['austin', 'pprof'] rprof-out\n",
      "seen in parents already, returning\n",
      "searching forwards  ['austin'] speedscope\n",
      "searching backwards  [] austin\n",
      "searching backwards  [] austin\n",
      "searching forwards  [] austin\n",
      "searching forwards  ['austin'] folded-stacks\n",
      "searching forwards  ['austin', 'folded-stacks'] pprof\n",
      "searching forwards  ['austin', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['austin', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['austin', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['austin', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['austin'] pprof\n",
      "searching forwards  ['austin', 'pprof'] folded-stacks\n",
      "searching forwards  ['austin', 'pprof'] graphviz\n",
      "searching forwards  ['austin', 'pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "searching forwards  ['austin', 'pprof'] rprof-out\n",
      "seen in parents already, returning\n",
      "searching forwards  ['austin'] speedscope\n",
      "searching forwards  [] austin\n",
      "searching forwards  ['austin'] folded-stacks\n",
      "searching forwards  ['austin', 'folded-stacks'] pprof\n",
      "searching forwards  ['austin', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['austin', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['austin', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['austin', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['austin'] pprof\n",
      "searching forwards  ['austin', 'pprof'] folded-stacks\n",
      "searching forwards  ['austin', 'pprof'] graphviz\n",
      "searching forwards  ['austin', 'pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "searching forwards  ['austin', 'pprof'] rprof-out\n",
      "seen in parents already, returning\n",
      "searching forwards  ['austin'] speedscope\n",
      "searching backwards  [] bcc-profile-py\n",
      "searching forwards  [] bcc-profile-py\n",
      "searching backwards  [] bcc-profile-py\n",
      "searching backwards  [] bcc-profile-py\n",
      "searching forwards  [] bcc-profile-py\n",
      "searching forwards  [] bcc-profile-py\n",
      "searching backwards  [] bpftrace\n",
      "searching forwards  [] bpftrace\n",
      "searching forwards  ['bpftrace'] folded-stacks\n",
      "searching forwards  ['bpftrace', 'folded-stacks'] pprof\n",
      "searching forwards  ['bpftrace', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['bpftrace', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['bpftrace', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['bpftrace', 'folded-stacks'] pyroscope-tree\n",
      "searching backwards  [] bpftrace\n",
      "searching backwards  [] bpftrace\n",
      "searching forwards  [] bpftrace\n",
      "searching forwards  ['bpftrace'] folded-stacks\n",
      "searching forwards  ['bpftrace', 'folded-stacks'] pprof\n",
      "searching forwards  ['bpftrace', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['bpftrace', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['bpftrace', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['bpftrace', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  [] bpftrace\n",
      "searching forwards  ['bpftrace'] folded-stacks\n",
      "searching forwards  ['bpftrace', 'folded-stacks'] pprof\n",
      "searching forwards  ['bpftrace', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['bpftrace', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['bpftrace', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['bpftrace', 'folded-stacks'] pyroscope-tree\n",
      "searching backwards  [] cachegrind\n",
      "searching forwards  [] cachegrind\n",
      "searching backwards  [] cachegrind\n",
      "searching backwards  [] cachegrind\n",
      "searching forwards  [] cachegrind\n",
      "searching forwards  [] cachegrind\n",
      "searching backwards  [] cali\n",
      "searching forwards  [] cali\n",
      "searching backwards  [] cali\n",
      "searching backwards  [] cali\n",
      "searching forwards  [] cali\n",
      "searching forwards  [] cali\n",
      "searching backwards  [] caliper-json\n",
      "searching forwards  [] caliper-json\n",
      "searching backwards  [] caliper-json\n",
      "searching backwards  [] caliper-json\n",
      "searching forwards  [] caliper-json\n",
      "searching forwards  [] caliper-json\n",
      "searching backwards  [] callgrind\n",
      "searching backwards  ['callgrind'] devel-dprof\n",
      "searching backwards  ['callgrind'] erlang-fprof\n",
      "searching backwards  ['callgrind'] oprofile\n",
      "searching backwards  ['callgrind'] pprof\n",
      "searching backwards  ['callgrind', 'pprof'] austin\n",
      "searching backwards  ['callgrind', 'pprof'] event-tracing-for-windows\n",
      "searching backwards  ['callgrind', 'pprof'] folded-stacks\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] austin\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] bpftrace\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] dtrace\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] freebsd-hwpmc\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] gdb-traces\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] hatchet\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] honest-profiler\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] intel-vtune\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] jfr\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] jstack\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] linux-perf-sched\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] linux-perf-script\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks', 'linux-perf-script'] linux-perf-data\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks', 'linux-perf-script'] simpleperf-perf-data\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] linux-perf-data\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] macos-sample\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] phpspy\n",
      "seen in parents already, returning\n",
      "searching backwards  ['callgrind', 'pprof'] go-trace\n",
      "searching backwards  ['callgrind', 'pprof'] instruments-app\n",
      "searching backwards  ['callgrind', 'pprof'] legacy-pprof\n",
      "searching backwards  ['callgrind', 'pprof'] legacy-pprof-java\n",
      "searching backwards  ['callgrind', 'pprof'] linux-perf-script\n",
      "searching backwards  ['callgrind', 'pprof'] linux-perf-data\n",
      "searching backwards  ['callgrind', 'pprof'] perfetto-trace\n",
      "searching backwards  ['callgrind', 'pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "searching backwards  ['callgrind', 'pprof'] quipper\n",
      "searching backwards  ['callgrind', 'pprof', 'quipper'] linux-perf-data\n",
      "searching backwards  ['callgrind', 'pprof'] rprof-out\n",
      "seen in parents already, returning\n",
      "searching backwards  ['callgrind', 'pprof'] simpleperf-perf-data\n",
      "searching backwards  ['callgrind'] pyprof\n",
      "searching backwards  ['callgrind'] rbspy\n",
      "searching backwards  ['callgrind'] ruby-prof\n",
      "searching backwards  ['callgrind'] verysleepy\n",
      "searching forwards  [] callgrind\n",
      "searching forwards  ['callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['callgrind'] graphviz\n",
      "searching backwards  [] callgrind\n",
      "searching backwards  ['callgrind'] devel-dprof\n",
      "searching backwards  ['callgrind'] erlang-fprof\n",
      "searching backwards  ['callgrind'] oprofile\n",
      "searching backwards  ['callgrind'] pprof\n",
      "searching backwards  ['callgrind', 'pprof'] austin\n",
      "searching backwards  ['callgrind', 'pprof'] event-tracing-for-windows\n",
      "searching backwards  ['callgrind', 'pprof'] folded-stacks\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] austin\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] bpftrace\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] dtrace\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] freebsd-hwpmc\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] gdb-traces\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] hatchet\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] honest-profiler\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] intel-vtune\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] jfr\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] jstack\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] linux-perf-sched\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] linux-perf-script\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks', 'linux-perf-script'] linux-perf-data\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks', 'linux-perf-script'] simpleperf-perf-data\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] linux-perf-data\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] macos-sample\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] phpspy\n",
      "seen in parents already, returning\n",
      "searching backwards  ['callgrind', 'pprof'] go-trace\n",
      "searching backwards  ['callgrind', 'pprof'] instruments-app\n",
      "searching backwards  ['callgrind', 'pprof'] legacy-pprof\n",
      "searching backwards  ['callgrind', 'pprof'] legacy-pprof-java\n",
      "searching backwards  ['callgrind', 'pprof'] linux-perf-script\n",
      "searching backwards  ['callgrind', 'pprof'] linux-perf-data\n",
      "searching backwards  ['callgrind', 'pprof'] perfetto-trace\n",
      "searching backwards  ['callgrind', 'pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "searching backwards  ['callgrind', 'pprof'] quipper\n",
      "searching backwards  ['callgrind', 'pprof', 'quipper'] linux-perf-data\n",
      "searching backwards  ['callgrind', 'pprof'] rprof-out\n",
      "seen in parents already, returning\n",
      "searching backwards  ['callgrind', 'pprof'] simpleperf-perf-data\n",
      "searching backwards  ['callgrind'] pyprof\n",
      "searching backwards  ['callgrind'] rbspy\n",
      "searching backwards  ['callgrind'] ruby-prof\n",
      "searching backwards  ['callgrind'] verysleepy\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "searching backwards  [] callgrind\n",
      "searching backwards  ['callgrind'] devel-dprof\n",
      "searching backwards  ['callgrind'] erlang-fprof\n",
      "searching backwards  ['callgrind'] oprofile\n",
      "searching backwards  ['callgrind'] pprof\n",
      "searching backwards  ['callgrind', 'pprof'] austin\n",
      "searching backwards  ['callgrind', 'pprof'] event-tracing-for-windows\n",
      "searching backwards  ['callgrind', 'pprof'] folded-stacks\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] austin\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] bpftrace\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] dtrace\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] freebsd-hwpmc\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] gdb-traces\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] hatchet\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] honest-profiler\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] intel-vtune\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] jfr\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] jstack\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] linux-perf-sched\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] linux-perf-script\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks', 'linux-perf-script'] linux-perf-data\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks', 'linux-perf-script'] simpleperf-perf-data\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] linux-perf-data\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] macos-sample\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] phpspy\n",
      "seen in parents already, returning\n",
      "searching backwards  ['callgrind', 'pprof'] go-trace\n",
      "searching backwards  ['callgrind', 'pprof'] instruments-app\n",
      "searching backwards  ['callgrind', 'pprof'] legacy-pprof\n",
      "searching backwards  ['callgrind', 'pprof'] legacy-pprof-java\n",
      "searching backwards  ['callgrind', 'pprof'] linux-perf-script\n",
      "searching backwards  ['callgrind', 'pprof'] linux-perf-data\n",
      "searching backwards  ['callgrind', 'pprof'] perfetto-trace\n",
      "searching backwards  ['callgrind', 'pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "searching backwards  ['callgrind', 'pprof'] quipper\n",
      "searching backwards  ['callgrind', 'pprof', 'quipper'] linux-perf-data\n",
      "searching backwards  ['callgrind', 'pprof'] rprof-out\n",
      "seen in parents already, returning\n",
      "searching backwards  ['callgrind', 'pprof'] simpleperf-perf-data\n",
      "searching backwards  ['callgrind'] pyprof\n",
      "searching backwards  ['callgrind'] rbspy\n",
      "searching backwards  ['callgrind'] ruby-prof\n",
      "searching backwards  ['callgrind'] verysleepy\n",
      "searching forwards  [] callgrind\n",
      "searching forwards  ['callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['callgrind'] graphviz\n",
      "searching forwards  [] callgrind\n",
      "searching forwards  ['callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['callgrind'] graphviz\n",
      "searching backwards  [] chrome-javascript-profiler-cpuprofile\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile'] callgrind\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind'] devel-dprof\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind'] erlang-fprof\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind'] oprofile\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind'] pprof\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof'] austin\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof'] event-tracing-for-windows\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof'] folded-stacks\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof', 'folded-stacks'] austin\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof', 'folded-stacks'] bpftrace\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof', 'folded-stacks'] dtrace\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof', 'folded-stacks'] freebsd-hwpmc\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof', 'folded-stacks'] gdb-traces\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof', 'folded-stacks'] hatchet\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof', 'folded-stacks'] honest-profiler\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof', 'folded-stacks'] intel-vtune\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof', 'folded-stacks'] jfr\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof', 'folded-stacks'] jstack\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof', 'folded-stacks'] linux-perf-sched\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof', 'folded-stacks'] linux-perf-script\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof', 'folded-stacks', 'linux-perf-script'] linux-perf-data\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof', 'folded-stacks', 'linux-perf-script'] simpleperf-perf-data\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof', 'folded-stacks'] linux-perf-data\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof', 'folded-stacks'] macos-sample\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof', 'folded-stacks'] phpspy\n",
      "seen in parents already, returning\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof'] go-trace\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof'] instruments-app\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof'] legacy-pprof\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof'] legacy-pprof-java\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof'] linux-perf-script\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof'] linux-perf-data\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof'] perfetto-trace\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof'] quipper\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof', 'quipper'] linux-perf-data\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof'] rprof-out\n",
      "seen in parents already, returning\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof'] simpleperf-perf-data\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind'] pyprof\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind'] rbspy\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind'] ruby-prof\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind'] verysleepy\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile'] dtrace\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile'] hermes\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile'] linux-perf-script\n",
      "searching forwards  [] chrome-javascript-profiler-cpuprofile\n",
      "searching backwards  [] chrome-javascript-profiler-cpuprofile\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile'] callgrind\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind'] devel-dprof\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind'] erlang-fprof\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind'] oprofile\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind'] pprof\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof'] austin\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof'] event-tracing-for-windows\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof'] folded-stacks\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof', 'folded-stacks'] austin\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof', 'folded-stacks'] bpftrace\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof', 'folded-stacks'] dtrace\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof', 'folded-stacks'] freebsd-hwpmc\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof', 'folded-stacks'] gdb-traces\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof', 'folded-stacks'] hatchet\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof', 'folded-stacks'] honest-profiler\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof', 'folded-stacks'] intel-vtune\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof', 'folded-stacks'] jfr\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof', 'folded-stacks'] jstack\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof', 'folded-stacks'] linux-perf-sched\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof', 'folded-stacks'] linux-perf-script\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof', 'folded-stacks', 'linux-perf-script'] linux-perf-data\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof', 'folded-stacks', 'linux-perf-script'] simpleperf-perf-data\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof', 'folded-stacks'] linux-perf-data\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof', 'folded-stacks'] macos-sample\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof', 'folded-stacks'] phpspy\n",
      "seen in parents already, returning\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof'] go-trace\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof'] instruments-app\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof'] legacy-pprof\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof'] legacy-pprof-java\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof'] linux-perf-script\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof'] linux-perf-data\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof'] perfetto-trace\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof'] quipper\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof', 'quipper'] linux-perf-data\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof'] rprof-out\n",
      "seen in parents already, returning\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof'] simpleperf-perf-data\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind'] pyprof\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind'] rbspy\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind'] ruby-prof\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind'] verysleepy\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile'] dtrace\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile'] hermes\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile'] linux-perf-script\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "searching backwards  [] chrome-javascript-profiler-cpuprofile\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile'] callgrind\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind'] devel-dprof\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind'] erlang-fprof\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind'] oprofile\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind'] pprof\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof'] austin\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof'] event-tracing-for-windows\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof'] folded-stacks\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof', 'folded-stacks'] austin\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof', 'folded-stacks'] bpftrace\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof', 'folded-stacks'] dtrace\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof', 'folded-stacks'] freebsd-hwpmc\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof', 'folded-stacks'] gdb-traces\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof', 'folded-stacks'] hatchet\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof', 'folded-stacks'] honest-profiler\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof', 'folded-stacks'] intel-vtune\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof', 'folded-stacks'] jfr\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof', 'folded-stacks'] jstack\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof', 'folded-stacks'] linux-perf-sched\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof', 'folded-stacks'] linux-perf-script\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof', 'folded-stacks', 'linux-perf-script'] linux-perf-data\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof', 'folded-stacks', 'linux-perf-script'] simpleperf-perf-data\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof', 'folded-stacks'] linux-perf-data\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof', 'folded-stacks'] macos-sample\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof', 'folded-stacks'] phpspy\n",
      "seen in parents already, returning\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof'] go-trace\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof'] instruments-app\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof'] legacy-pprof\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof'] legacy-pprof-java\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof'] linux-perf-script\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof'] linux-perf-data\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof'] perfetto-trace\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof'] quipper\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof', 'quipper'] linux-perf-data\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof'] rprof-out\n",
      "seen in parents already, returning\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof'] simpleperf-perf-data\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind'] pyprof\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind'] rbspy\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind'] ruby-prof\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind'] verysleepy\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile'] dtrace\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile'] hermes\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile'] linux-perf-script\n",
      "searching forwards  [] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  [] chrome-javascript-profiler-cpuprofile\n",
      "searching backwards  [] chrome-performance-profile\n",
      "searching forwards  [] chrome-performance-profile\n",
      "searching backwards  [] chrome-performance-profile\n",
      "searching backwards  [] chrome-performance-profile\n",
      "searching forwards  [] chrome-performance-profile\n",
      "searching forwards  [] chrome-performance-profile\n",
      "searching backwards  [] common-trace-format\n",
      "searching backwards  ['common-trace-format'] linux-perf-data\n",
      "searching forwards  [] common-trace-format\n",
      "searching forwards  ['common-trace-format'] trace-event-format\n",
      "searching forwards  ['common-trace-format', 'trace-event-format'] folded-stacks\n",
      "searching forwards  ['common-trace-format', 'trace-event-format', 'folded-stacks'] pprof\n",
      "searching forwards  ['common-trace-format', 'trace-event-format', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['common-trace-format', 'trace-event-format', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['common-trace-format', 'trace-event-format', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['common-trace-format', 'trace-event-format', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['common-trace-format', 'trace-event-format'] otf2\n",
      "searching forwards  ['common-trace-format', 'trace-event-format', 'otf2'] paje\n",
      "searching backwards  [] common-trace-format\n",
      "searching backwards  ['common-trace-format'] linux-perf-data\n",
      "searching backwards  [] common-trace-format\n",
      "searching backwards  ['common-trace-format'] linux-perf-data\n",
      "searching forwards  [] common-trace-format\n",
      "searching forwards  ['common-trace-format'] trace-event-format\n",
      "searching forwards  ['common-trace-format', 'trace-event-format'] folded-stacks\n",
      "searching forwards  ['common-trace-format', 'trace-event-format', 'folded-stacks'] pprof\n",
      "searching forwards  ['common-trace-format', 'trace-event-format', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['common-trace-format', 'trace-event-format', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['common-trace-format', 'trace-event-format', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['common-trace-format', 'trace-event-format', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['common-trace-format', 'trace-event-format'] otf2\n",
      "searching forwards  ['common-trace-format', 'trace-event-format', 'otf2'] paje\n",
      "searching forwards  [] common-trace-format\n",
      "searching forwards  ['common-trace-format'] trace-event-format\n",
      "searching forwards  ['common-trace-format', 'trace-event-format'] folded-stacks\n",
      "searching forwards  ['common-trace-format', 'trace-event-format', 'folded-stacks'] pprof\n",
      "searching forwards  ['common-trace-format', 'trace-event-format', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['common-trace-format', 'trace-event-format', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['common-trace-format', 'trace-event-format', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['common-trace-format', 'trace-event-format', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['common-trace-format', 'trace-event-format'] otf2\n",
      "searching forwards  ['common-trace-format', 'trace-event-format', 'otf2'] paje\n",
      "searching backwards  [] cube4\n",
      "searching forwards  [] cube4\n",
      "searching backwards  [] cube4\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "searching backwards  [] cube4\n",
      "searching forwards  [] cube4\n",
      "searching forwards  [] cube4\n",
      "searching backwards  [] cvtrace\n",
      "searching forwards  [] cvtrace\n",
      "searching backwards  [] cvtrace\n",
      "searching backwards  [] cvtrace\n",
      "searching forwards  [] cvtrace\n",
      "searching forwards  [] cvtrace\n",
      "searching backwards  [] d3-flamegraph\n",
      "searching backwards  ['d3-flamegraph'] linux-perf-data\n",
      "searching backwards  ['d3-flamegraph'] nflxprofile\n",
      "searching backwards  ['d3-flamegraph', 'nflxprofile'] v8-profile\n",
      "searching backwards  ['d3-flamegraph'] stackprof\n",
      "searching forwards  [] d3-flamegraph\n",
      "searching backwards  [] d3-flamegraph\n",
      "searching backwards  ['d3-flamegraph'] linux-perf-data\n",
      "searching backwards  ['d3-flamegraph'] nflxprofile\n",
      "searching backwards  ['d3-flamegraph', 'nflxprofile'] v8-profile\n",
      "searching backwards  ['d3-flamegraph'] stackprof\n",
      "searching backwards  [] d3-flamegraph\n",
      "searching backwards  ['d3-flamegraph'] linux-perf-data\n",
      "searching backwards  ['d3-flamegraph'] nflxprofile\n",
      "searching backwards  ['d3-flamegraph', 'nflxprofile'] v8-profile\n",
      "searching backwards  ['d3-flamegraph'] stackprof\n",
      "searching forwards  [] d3-flamegraph\n",
      "searching forwards  [] d3-flamegraph\n",
      "searching backwards  [] devel-dprof\n",
      "searching forwards  [] devel-dprof\n",
      "searching forwards  ['devel-dprof'] callgrind\n",
      "searching forwards  ['devel-dprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['devel-dprof', 'callgrind'] graphviz\n",
      "searching backwards  [] devel-dprof\n",
      "searching backwards  [] devel-dprof\n",
      "searching forwards  [] devel-dprof\n",
      "searching forwards  ['devel-dprof'] callgrind\n",
      "searching forwards  ['devel-dprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['devel-dprof', 'callgrind'] graphviz\n",
      "searching forwards  [] devel-dprof\n",
      "searching forwards  ['devel-dprof'] callgrind\n",
      "searching forwards  ['devel-dprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['devel-dprof', 'callgrind'] graphviz\n",
      "searching backwards  [] devel-nytprof\n",
      "searching forwards  [] devel-nytprof\n",
      "searching backwards  [] devel-nytprof\n",
      "searching backwards  [] devel-nytprof\n",
      "searching forwards  [] devel-nytprof\n",
      "searching forwards  [] devel-nytprof\n",
      "searching backwards  [] drcctprof-proto\n",
      "searching forwards  [] drcctprof-proto\n",
      "searching backwards  [] drcctprof-proto\n",
      "searching backwards  [] drcctprof-proto\n",
      "searching forwards  [] drcctprof-proto\n",
      "searching forwards  [] drcctprof-proto\n",
      "searching backwards  [] dtrace\n",
      "searching forwards  [] dtrace\n",
      "searching forwards  ['dtrace'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['dtrace'] folded-stacks\n",
      "searching forwards  ['dtrace', 'folded-stacks'] pprof\n",
      "searching forwards  ['dtrace', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['dtrace', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['dtrace', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['dtrace', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['dtrace'] graphviz\n",
      "searching backwards  [] dtrace\n",
      "searching backwards  [] dtrace\n",
      "searching forwards  [] dtrace\n",
      "searching forwards  ['dtrace'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['dtrace'] folded-stacks\n",
      "searching forwards  ['dtrace', 'folded-stacks'] pprof\n",
      "searching forwards  ['dtrace', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['dtrace', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['dtrace', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['dtrace', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['dtrace'] graphviz\n",
      "searching forwards  [] dtrace\n",
      "searching forwards  ['dtrace'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['dtrace'] folded-stacks\n",
      "searching forwards  ['dtrace', 'folded-stacks'] pprof\n",
      "searching forwards  ['dtrace', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['dtrace', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['dtrace', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['dtrace', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['dtrace'] graphviz\n",
      "searching backwards  [] epilog\n",
      "searching backwards  ['epilog'] tau-ppk\n",
      "searching backwards  ['epilog', 'tau-ppk'] vampir-trace\n",
      "seen in parents already, returning\n",
      "searching forwards  [] epilog\n",
      "searching backwards  [] epilog\n",
      "searching backwards  ['epilog'] tau-ppk\n",
      "searching backwards  ['epilog', 'tau-ppk'] vampir-trace\n",
      "seen in parents already, returning\n",
      "searching backwards  [] epilog\n",
      "searching backwards  ['epilog'] tau-ppk\n",
      "searching backwards  ['epilog', 'tau-ppk'] vampir-trace\n",
      "seen in parents already, returning\n",
      "searching forwards  [] epilog\n",
      "searching forwards  [] epilog\n",
      "searching backwards  [] erlang-fprof\n",
      "searching forwards  [] erlang-fprof\n",
      "searching forwards  ['erlang-fprof'] callgrind\n",
      "searching forwards  ['erlang-fprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['erlang-fprof', 'callgrind'] graphviz\n",
      "searching backwards  [] erlang-fprof\n",
      "searching backwards  [] erlang-fprof\n",
      "searching forwards  [] erlang-fprof\n",
      "searching forwards  ['erlang-fprof'] callgrind\n",
      "searching forwards  ['erlang-fprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['erlang-fprof', 'callgrind'] graphviz\n",
      "searching forwards  [] erlang-fprof\n",
      "searching forwards  ['erlang-fprof'] callgrind\n",
      "searching forwards  ['erlang-fprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['erlang-fprof', 'callgrind'] graphviz\n",
      "searching backwards  [] event-tracing-for-windows\n",
      "searching forwards  [] event-tracing-for-windows\n",
      "searching forwards  ['event-tracing-for-windows'] gecko-profile\n",
      "searching forwards  ['event-tracing-for-windows', 'gecko-profile'] firefox-processed-profile\n",
      "searching forwards  ['event-tracing-for-windows'] graphviz\n",
      "searching forwards  ['event-tracing-for-windows'] pprof\n",
      "searching forwards  ['event-tracing-for-windows', 'pprof'] callgrind\n",
      "searching forwards  ['event-tracing-for-windows', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['event-tracing-for-windows', 'pprof', 'callgrind'] graphviz\n",
      "searching forwards  ['event-tracing-for-windows', 'pprof'] folded-stacks\n",
      "seen in parents already, returning\n",
      "searching forwards  ['event-tracing-for-windows', 'pprof'] folded-stacks\n",
      "searching forwards  ['event-tracing-for-windows', 'pprof', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['event-tracing-for-windows', 'pprof'] graphviz\n",
      "searching forwards  ['event-tracing-for-windows', 'pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "searching forwards  ['event-tracing-for-windows', 'pprof'] rprof-out\n",
      "seen in parents already, returning\n",
      "searching forwards  ['event-tracing-for-windows'] trace-event-format\n",
      "searching forwards  ['event-tracing-for-windows', 'trace-event-format'] folded-stacks\n",
      "searching forwards  ['event-tracing-for-windows', 'trace-event-format'] otf2\n",
      "searching forwards  ['event-tracing-for-windows', 'trace-event-format', 'otf2'] paje\n",
      "searching backwards  [] event-tracing-for-windows\n",
      "searching backwards  [] event-tracing-for-windows\n",
      "searching forwards  [] event-tracing-for-windows\n",
      "searching forwards  ['event-tracing-for-windows'] gecko-profile\n",
      "searching forwards  ['event-tracing-for-windows', 'gecko-profile'] firefox-processed-profile\n",
      "searching forwards  ['event-tracing-for-windows'] graphviz\n",
      "searching forwards  ['event-tracing-for-windows'] pprof\n",
      "searching forwards  ['event-tracing-for-windows', 'pprof'] callgrind\n",
      "searching forwards  ['event-tracing-for-windows', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['event-tracing-for-windows', 'pprof', 'callgrind'] graphviz\n",
      "searching forwards  ['event-tracing-for-windows', 'pprof'] folded-stacks\n",
      "seen in parents already, returning\n",
      "searching forwards  ['event-tracing-for-windows', 'pprof'] folded-stacks\n",
      "searching forwards  ['event-tracing-for-windows', 'pprof', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['event-tracing-for-windows', 'pprof'] graphviz\n",
      "searching forwards  ['event-tracing-for-windows', 'pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "searching forwards  ['event-tracing-for-windows', 'pprof'] rprof-out\n",
      "seen in parents already, returning\n",
      "searching forwards  ['event-tracing-for-windows'] trace-event-format\n",
      "searching forwards  ['event-tracing-for-windows', 'trace-event-format'] folded-stacks\n",
      "searching forwards  ['event-tracing-for-windows', 'trace-event-format'] otf2\n",
      "searching forwards  ['event-tracing-for-windows', 'trace-event-format', 'otf2'] paje\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "searching forwards  [] event-tracing-for-windows\n",
      "searching forwards  ['event-tracing-for-windows'] gecko-profile\n",
      "searching forwards  ['event-tracing-for-windows', 'gecko-profile'] firefox-processed-profile\n",
      "searching forwards  ['event-tracing-for-windows'] graphviz\n",
      "searching forwards  ['event-tracing-for-windows'] pprof\n",
      "searching forwards  ['event-tracing-for-windows', 'pprof'] callgrind\n",
      "searching forwards  ['event-tracing-for-windows', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['event-tracing-for-windows', 'pprof', 'callgrind'] graphviz\n",
      "searching forwards  ['event-tracing-for-windows', 'pprof'] folded-stacks\n",
      "seen in parents already, returning\n",
      "searching forwards  ['event-tracing-for-windows', 'pprof'] folded-stacks\n",
      "searching forwards  ['event-tracing-for-windows', 'pprof', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['event-tracing-for-windows', 'pprof'] graphviz\n",
      "searching forwards  ['event-tracing-for-windows', 'pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "searching forwards  ['event-tracing-for-windows', 'pprof'] rprof-out\n",
      "seen in parents already, returning\n",
      "searching forwards  ['event-tracing-for-windows'] trace-event-format\n",
      "searching forwards  ['event-tracing-for-windows', 'trace-event-format'] folded-stacks\n",
      "searching forwards  ['event-tracing-for-windows', 'trace-event-format'] otf2\n",
      "searching forwards  ['event-tracing-for-windows', 'trace-event-format', 'otf2'] paje\n",
      "searching backwards  [] fil\n",
      "searching forwards  [] fil\n",
      "searching backwards  [] fil\n",
      "searching backwards  [] fil\n",
      "searching forwards  [] fil\n",
      "searching forwards  [] fil\n",
      "searching backwards  [] firefox-processed-profile\n",
      "searching backwards  ['firefox-processed-profile'] gecko-profile\n",
      "searching backwards  ['firefox-processed-profile', 'gecko-profile'] event-tracing-for-windows\n",
      "searching backwards  ['firefox-processed-profile', 'gecko-profile'] simpleperf-perf-data\n",
      "searching forwards  [] firefox-processed-profile\n",
      "searching backwards  [] firefox-processed-profile\n",
      "searching backwards  ['firefox-processed-profile'] gecko-profile\n",
      "searching backwards  ['firefox-processed-profile', 'gecko-profile'] event-tracing-for-windows\n",
      "searching backwards  ['firefox-processed-profile', 'gecko-profile'] simpleperf-perf-data\n",
      "searching backwards  [] firefox-processed-profile\n",
      "searching backwards  ['firefox-processed-profile'] gecko-profile\n",
      "searching backwards  ['firefox-processed-profile', 'gecko-profile'] event-tracing-for-windows\n",
      "searching backwards  ['firefox-processed-profile', 'gecko-profile'] simpleperf-perf-data\n",
      "searching forwards  [] firefox-processed-profile\n",
      "searching forwards  [] firefox-processed-profile\n",
      "searching backwards  [] folded-stacks\n",
      "searching backwards  ['folded-stacks'] austin\n",
      "searching backwards  ['folded-stacks'] bpftrace\n",
      "searching backwards  ['folded-stacks'] dtrace\n",
      "searching backwards  ['folded-stacks'] freebsd-hwpmc\n",
      "searching backwards  ['folded-stacks'] gdb-traces\n",
      "searching backwards  ['folded-stacks'] hatchet\n",
      "searching backwards  ['folded-stacks'] honest-profiler\n",
      "searching backwards  ['folded-stacks'] intel-vtune\n",
      "searching backwards  ['folded-stacks'] jfr\n",
      "searching backwards  ['folded-stacks'] jstack\n",
      "searching backwards  ['folded-stacks'] linux-perf-sched\n",
      "searching backwards  ['folded-stacks'] linux-perf-script\n",
      "searching backwards  ['folded-stacks', 'linux-perf-script'] linux-perf-data\n",
      "searching backwards  ['folded-stacks', 'linux-perf-script'] simpleperf-perf-data\n",
      "searching backwards  ['folded-stacks'] linux-perf-data\n",
      "searching backwards  ['folded-stacks'] macos-sample\n",
      "searching backwards  ['folded-stacks'] phpspy\n",
      "searching backwards  ['folded-stacks'] pprof\n",
      "searching backwards  ['folded-stacks', 'pprof'] austin\n",
      "searching backwards  ['folded-stacks', 'pprof'] event-tracing-for-windows\n",
      "seen in parents already, returning\n",
      "searching backwards  ['folded-stacks'] pprof\n",
      "searching backwards  ['folded-stacks', 'pprof'] go-trace\n",
      "searching backwards  ['folded-stacks', 'pprof'] instruments-app\n",
      "searching backwards  ['folded-stacks', 'pprof'] legacy-pprof\n",
      "searching backwards  ['folded-stacks', 'pprof'] legacy-pprof-java\n",
      "searching backwards  ['folded-stacks', 'pprof'] linux-perf-script\n",
      "searching backwards  ['folded-stacks', 'pprof'] linux-perf-data\n",
      "searching backwards  ['folded-stacks', 'pprof'] perfetto-trace\n",
      "searching backwards  ['folded-stacks', 'pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "searching backwards  ['folded-stacks', 'pprof'] quipper\n",
      "searching backwards  ['folded-stacks', 'pprof', 'quipper'] linux-perf-data\n",
      "searching backwards  ['folded-stacks', 'pprof'] rprof-out\n",
      "seen in parents already, returning\n",
      "searching backwards  ['folded-stacks', 'pprof'] simpleperf-perf-data\n",
      "searching backwards  ['folded-stacks'] rbspy\n",
      "searching backwards  ['folded-stacks'] simpleperf-perf-data\n",
      "searching backwards  ['folded-stacks'] systemtap\n",
      "searching backwards  ['folded-stacks'] trace-event-format\n",
      "searching backwards  ['folded-stacks', 'trace-event-format'] android-event-log\n",
      "searching backwards  ['folded-stacks', 'trace-event-format'] android-ndk-perf-perf-data\n",
      "searching backwards  ['folded-stacks', 'trace-event-format'] common-trace-format\n",
      "searching backwards  ['folded-stacks', 'trace-event-format', 'common-trace-format'] linux-perf-data\n",
      "searching backwards  ['folded-stacks', 'trace-event-format'] event-tracing-for-windows\n",
      "searching backwards  ['folded-stacks', 'trace-event-format'] go-trace\n",
      "searching backwards  ['folded-stacks', 'trace-event-format'] google-cloud-trace\n",
      "searching backwards  ['folded-stacks', 'trace-event-format'] ninja-log\n",
      "searching backwards  ['folded-stacks', 'trace-event-format'] nvprof\n",
      "searching backwards  ['folded-stacks', 'trace-event-format'] perfetto-trace\n",
      "searching backwards  ['folded-stacks', 'trace-event-format'] snapdragon-profile\n",
      "searching backwards  ['folded-stacks', 'trace-event-format'] tau-tracefile\n",
      "searching backwards  ['folded-stacks', 'trace-event-format'] uftrace\n",
      "searching backwards  ['folded-stacks'] uftrace\n",
      "searching backwards  ['folded-stacks'] visual-studio-diagsession\n",
      "searching backwards  ['folded-stacks'] vmprof\n",
      "searching backwards  ['folded-stacks'] wallclockprofiler\n",
      "searching forwards  [] folded-stacks\n",
      "searching forwards  ['folded-stacks'] pyroscope-tree\n",
      "searching backwards  [] folded-stacks\n",
      "searching backwards  ['folded-stacks'] austin\n",
      "searching backwards  ['folded-stacks'] bpftrace\n",
      "searching backwards  ['folded-stacks'] dtrace\n",
      "searching backwards  ['folded-stacks'] freebsd-hwpmc\n",
      "searching backwards  ['folded-stacks'] gdb-traces\n",
      "searching backwards  ['folded-stacks'] hatchet\n",
      "searching backwards  ['folded-stacks'] honest-profiler\n",
      "searching backwards  ['folded-stacks'] intel-vtune\n",
      "searching backwards  ['folded-stacks'] jfr\n",
      "searching backwards  ['folded-stacks'] jstack\n",
      "searching backwards  ['folded-stacks'] linux-perf-sched\n",
      "searching backwards  ['folded-stacks'] linux-perf-script\n",
      "searching backwards  ['folded-stacks', 'linux-perf-script'] linux-perf-data\n",
      "searching backwards  ['folded-stacks', 'linux-perf-script'] simpleperf-perf-data\n",
      "searching backwards  ['folded-stacks'] linux-perf-data\n",
      "searching backwards  ['folded-stacks'] macos-sample\n",
      "searching backwards  ['folded-stacks'] phpspy\n",
      "searching backwards  ['folded-stacks'] pprof\n",
      "searching backwards  ['folded-stacks', 'pprof'] austin\n",
      "searching backwards  ['folded-stacks', 'pprof'] event-tracing-for-windows\n",
      "seen in parents already, returning\n",
      "searching backwards  ['folded-stacks'] pprof\n",
      "searching backwards  ['folded-stacks', 'pprof'] go-trace\n",
      "searching backwards  ['folded-stacks', 'pprof'] instruments-app\n",
      "searching backwards  ['folded-stacks', 'pprof'] legacy-pprof\n",
      "searching backwards  ['folded-stacks', 'pprof'] legacy-pprof-java\n",
      "searching backwards  ['folded-stacks', 'pprof'] linux-perf-script\n",
      "searching backwards  ['folded-stacks', 'pprof'] linux-perf-data\n",
      "searching backwards  ['folded-stacks', 'pprof'] perfetto-trace\n",
      "searching backwards  ['folded-stacks', 'pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "searching backwards  ['folded-stacks', 'pprof'] quipper\n",
      "searching backwards  ['folded-stacks', 'pprof', 'quipper'] linux-perf-data\n",
      "searching backwards  ['folded-stacks', 'pprof'] rprof-out\n",
      "seen in parents already, returning\n",
      "searching backwards  ['folded-stacks', 'pprof'] simpleperf-perf-data\n",
      "searching backwards  ['folded-stacks'] rbspy\n",
      "searching backwards  ['folded-stacks'] simpleperf-perf-data\n",
      "searching backwards  ['folded-stacks'] systemtap\n",
      "searching backwards  ['folded-stacks'] trace-event-format\n",
      "searching backwards  ['folded-stacks', 'trace-event-format'] android-event-log\n",
      "searching backwards  ['folded-stacks', 'trace-event-format'] android-ndk-perf-perf-data\n",
      "searching backwards  ['folded-stacks', 'trace-event-format'] common-trace-format\n",
      "searching backwards  ['folded-stacks', 'trace-event-format', 'common-trace-format'] linux-perf-data\n",
      "searching backwards  ['folded-stacks', 'trace-event-format'] event-tracing-for-windows\n",
      "searching backwards  ['folded-stacks', 'trace-event-format'] go-trace\n",
      "searching backwards  ['folded-stacks', 'trace-event-format'] google-cloud-trace\n",
      "searching backwards  ['folded-stacks', 'trace-event-format'] ninja-log\n",
      "searching backwards  ['folded-stacks', 'trace-event-format'] nvprof\n",
      "searching backwards  ['folded-stacks', 'trace-event-format'] perfetto-trace\n",
      "searching backwards  ['folded-stacks', 'trace-event-format'] snapdragon-profile\n",
      "searching backwards  ['folded-stacks', 'trace-event-format'] tau-tracefile\n",
      "searching backwards  ['folded-stacks', 'trace-event-format'] uftrace\n",
      "searching backwards  ['folded-stacks'] uftrace\n",
      "searching backwards  ['folded-stacks'] visual-studio-diagsession\n",
      "searching backwards  ['folded-stacks'] vmprof\n",
      "searching backwards  ['folded-stacks'] wallclockprofiler\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "searching backwards  [] folded-stacks\n",
      "searching backwards  ['folded-stacks'] austin\n",
      "searching backwards  ['folded-stacks'] bpftrace\n",
      "searching backwards  ['folded-stacks'] dtrace\n",
      "searching backwards  ['folded-stacks'] freebsd-hwpmc\n",
      "searching backwards  ['folded-stacks'] gdb-traces\n",
      "searching backwards  ['folded-stacks'] hatchet\n",
      "searching backwards  ['folded-stacks'] honest-profiler\n",
      "searching backwards  ['folded-stacks'] intel-vtune\n",
      "searching backwards  ['folded-stacks'] jfr\n",
      "searching backwards  ['folded-stacks'] jstack\n",
      "searching backwards  ['folded-stacks'] linux-perf-sched\n",
      "searching backwards  ['folded-stacks'] linux-perf-script\n",
      "searching backwards  ['folded-stacks', 'linux-perf-script'] linux-perf-data\n",
      "searching backwards  ['folded-stacks', 'linux-perf-script'] simpleperf-perf-data\n",
      "searching backwards  ['folded-stacks'] linux-perf-data\n",
      "searching backwards  ['folded-stacks'] macos-sample\n",
      "searching backwards  ['folded-stacks'] phpspy\n",
      "searching backwards  ['folded-stacks'] pprof\n",
      "searching backwards  ['folded-stacks', 'pprof'] austin\n",
      "searching backwards  ['folded-stacks', 'pprof'] event-tracing-for-windows\n",
      "seen in parents already, returning\n",
      "searching backwards  ['folded-stacks'] pprof\n",
      "searching backwards  ['folded-stacks', 'pprof'] go-trace\n",
      "searching backwards  ['folded-stacks', 'pprof'] instruments-app\n",
      "searching backwards  ['folded-stacks', 'pprof'] legacy-pprof\n",
      "searching backwards  ['folded-stacks', 'pprof'] legacy-pprof-java\n",
      "searching backwards  ['folded-stacks', 'pprof'] linux-perf-script\n",
      "searching backwards  ['folded-stacks', 'pprof'] linux-perf-data\n",
      "searching backwards  ['folded-stacks', 'pprof'] perfetto-trace\n",
      "searching backwards  ['folded-stacks', 'pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "searching backwards  ['folded-stacks', 'pprof'] quipper\n",
      "searching backwards  ['folded-stacks', 'pprof', 'quipper'] linux-perf-data\n",
      "searching backwards  ['folded-stacks', 'pprof'] rprof-out\n",
      "seen in parents already, returning\n",
      "searching backwards  ['folded-stacks', 'pprof'] simpleperf-perf-data\n",
      "searching backwards  ['folded-stacks'] rbspy\n",
      "searching backwards  ['folded-stacks'] simpleperf-perf-data\n",
      "searching backwards  ['folded-stacks'] systemtap\n",
      "searching backwards  ['folded-stacks'] trace-event-format\n",
      "searching backwards  ['folded-stacks', 'trace-event-format'] android-event-log\n",
      "searching backwards  ['folded-stacks', 'trace-event-format'] android-ndk-perf-perf-data\n",
      "searching backwards  ['folded-stacks', 'trace-event-format'] common-trace-format\n",
      "searching backwards  ['folded-stacks', 'trace-event-format', 'common-trace-format'] linux-perf-data\n",
      "searching backwards  ['folded-stacks', 'trace-event-format'] event-tracing-for-windows\n",
      "searching backwards  ['folded-stacks', 'trace-event-format'] go-trace\n",
      "searching backwards  ['folded-stacks', 'trace-event-format'] google-cloud-trace\n",
      "searching backwards  ['folded-stacks', 'trace-event-format'] ninja-log\n",
      "searching backwards  ['folded-stacks', 'trace-event-format'] nvprof\n",
      "searching backwards  ['folded-stacks', 'trace-event-format'] perfetto-trace\n",
      "searching backwards  ['folded-stacks', 'trace-event-format'] snapdragon-profile\n",
      "searching backwards  ['folded-stacks', 'trace-event-format'] tau-tracefile\n",
      "searching backwards  ['folded-stacks', 'trace-event-format'] uftrace\n",
      "searching backwards  ['folded-stacks'] uftrace\n",
      "searching backwards  ['folded-stacks'] visual-studio-diagsession\n",
      "searching backwards  ['folded-stacks'] vmprof\n",
      "searching backwards  ['folded-stacks'] wallclockprofiler\n",
      "searching forwards  [] folded-stacks\n",
      "searching forwards  ['folded-stacks'] pprof\n",
      "searching forwards  ['folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['folded-stacks'] pyroscope-tree\n",
      "searching forwards  [] folded-stacks\n",
      "searching forwards  ['folded-stacks'] pprof\n",
      "searching forwards  ['folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['folded-stacks'] pyroscope-tree\n",
      "searching backwards  [] freebsd-hwpmc\n",
      "searching forwards  [] freebsd-hwpmc\n",
      "searching forwards  ['freebsd-hwpmc'] folded-stacks\n",
      "searching forwards  ['freebsd-hwpmc', 'folded-stacks'] pprof\n",
      "searching forwards  ['freebsd-hwpmc', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['freebsd-hwpmc', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['freebsd-hwpmc', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['freebsd-hwpmc', 'folded-stacks'] pyroscope-tree\n",
      "searching backwards  [] freebsd-hwpmc\n",
      "searching backwards  [] freebsd-hwpmc\n",
      "searching forwards  [] freebsd-hwpmc\n",
      "searching forwards  ['freebsd-hwpmc'] folded-stacks\n",
      "searching forwards  ['freebsd-hwpmc', 'folded-stacks'] pprof\n",
      "searching forwards  ['freebsd-hwpmc', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['freebsd-hwpmc', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['freebsd-hwpmc', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['freebsd-hwpmc', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  [] freebsd-hwpmc\n",
      "searching forwards  ['freebsd-hwpmc'] folded-stacks\n",
      "searching forwards  ['freebsd-hwpmc', 'folded-stacks'] pprof\n",
      "searching forwards  ['freebsd-hwpmc', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['freebsd-hwpmc', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['freebsd-hwpmc', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['freebsd-hwpmc', 'folded-stacks'] pyroscope-tree\n",
      "searching backwards  [] ftrace\n",
      "searching forwards  [] ftrace\n",
      "searching backwards  [] ftrace\n",
      "searching backwards  [] ftrace\n",
      "searching forwards  [] ftrace\n",
      "searching forwards  [] ftrace\n",
      "searching backwards  [] fuchsia-trace-format\n",
      "searching forwards  [] fuchsia-trace-format\n",
      "searching backwards  [] fuchsia-trace-format\n",
      "searching backwards  [] fuchsia-trace-format\n",
      "searching forwards  [] fuchsia-trace-format\n",
      "searching forwards  [] fuchsia-trace-format\n",
      "searching backwards  [] gcov\n",
      "searching backwards  ['gcov'] linux-perf-data\n",
      "searching forwards  [] gcov\n",
      "searching forwards  ['gcov'] gcov-json\n",
      "searching backwards  [] gcov\n",
      "searching backwards  ['gcov'] linux-perf-data\n",
      "searching backwards  [] gcov\n",
      "searching backwards  ['gcov'] linux-perf-data\n",
      "searching forwards  [] gcov\n",
      "searching forwards  ['gcov'] gcov-json\n",
      "searching forwards  [] gcov\n",
      "searching forwards  ['gcov'] gcov-json\n",
      "searching backwards  [] gcov-json\n",
      "searching backwards  ['gcov-json'] gcov\n",
      "searching backwards  ['gcov-json', 'gcov'] linux-perf-data\n",
      "searching forwards  [] gcov-json\n",
      "searching backwards  [] gcov-json\n",
      "searching backwards  ['gcov-json'] gcov\n",
      "searching backwards  ['gcov-json', 'gcov'] linux-perf-data\n",
      "searching backwards  [] gcov-json\n",
      "searching backwards  ['gcov-json'] gcov\n",
      "searching backwards  ['gcov-json', 'gcov'] linux-perf-data\n",
      "searching forwards  [] gcov-json\n",
      "searching forwards  [] gcov-json\n",
      "searching backwards  [] gdb-traces\n",
      "searching forwards  [] gdb-traces\n",
      "searching forwards  ['gdb-traces'] folded-stacks\n",
      "searching forwards  ['gdb-traces', 'folded-stacks'] pprof\n",
      "searching forwards  ['gdb-traces', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['gdb-traces', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['gdb-traces', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['gdb-traces', 'folded-stacks'] pyroscope-tree\n",
      "searching backwards  [] gdb-traces\n",
      "searching backwards  [] gdb-traces\n",
      "searching forwards  [] gdb-traces\n",
      "searching forwards  ['gdb-traces'] folded-stacks\n",
      "searching forwards  ['gdb-traces', 'folded-stacks'] pprof\n",
      "searching forwards  ['gdb-traces', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['gdb-traces', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['gdb-traces', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['gdb-traces', 'folded-stacks'] pyroscope-tree\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "searching forwards  [] gdb-traces\n",
      "searching forwards  ['gdb-traces'] folded-stacks\n",
      "searching forwards  ['gdb-traces', 'folded-stacks'] pprof\n",
      "searching forwards  ['gdb-traces', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['gdb-traces', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['gdb-traces', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['gdb-traces', 'folded-stacks'] pyroscope-tree\n",
      "searching backwards  [] gecko-profile\n",
      "searching backwards  ['gecko-profile'] event-tracing-for-windows\n",
      "searching backwards  ['gecko-profile'] simpleperf-perf-data\n",
      "searching forwards  [] gecko-profile\n",
      "searching forwards  ['gecko-profile'] firefox-processed-profile\n",
      "searching backwards  [] gecko-profile\n",
      "searching backwards  ['gecko-profile'] event-tracing-for-windows\n",
      "searching backwards  ['gecko-profile'] simpleperf-perf-data\n",
      "searching backwards  [] gecko-profile\n",
      "searching backwards  ['gecko-profile'] event-tracing-for-windows\n",
      "searching backwards  ['gecko-profile'] simpleperf-perf-data\n",
      "searching forwards  [] gecko-profile\n",
      "searching forwards  ['gecko-profile'] firefox-processed-profile\n",
      "searching forwards  [] gecko-profile\n",
      "searching forwards  ['gecko-profile'] firefox-processed-profile\n",
      "searching backwards  [] gfxtrace\n",
      "searching forwards  [] gfxtrace\n",
      "searching backwards  [] gfxtrace\n",
      "searching backwards  [] gfxtrace\n",
      "searching forwards  [] gfxtrace\n",
      "searching forwards  [] gfxtrace\n",
      "searching backwards  [] ghc-profiler-json\n",
      "searching forwards  [] ghc-profiler-json\n",
      "searching forwards  ['ghc-profiler-json'] speedscope\n",
      "searching backwards  [] ghc-profiler-json\n",
      "searching backwards  [] ghc-profiler-json\n",
      "searching forwards  [] ghc-profiler-json\n",
      "searching forwards  ['ghc-profiler-json'] speedscope\n",
      "searching forwards  [] ghc-profiler-json\n",
      "searching forwards  ['ghc-profiler-json'] speedscope\n",
      "searching backwards  [] go-trace\n",
      "searching forwards  [] go-trace\n",
      "searching forwards  ['go-trace'] pprof\n",
      "searching forwards  ['go-trace', 'pprof'] callgrind\n",
      "searching forwards  ['go-trace', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['go-trace', 'pprof', 'callgrind'] graphviz\n",
      "searching forwards  ['go-trace', 'pprof'] folded-stacks\n",
      "seen in parents already, returning\n",
      "searching forwards  ['go-trace', 'pprof'] folded-stacks\n",
      "searching forwards  ['go-trace', 'pprof', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['go-trace', 'pprof'] graphviz\n",
      "searching forwards  ['go-trace', 'pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "searching forwards  ['go-trace', 'pprof'] rprof-out\n",
      "seen in parents already, returning\n",
      "searching forwards  ['go-trace'] trace-event-format\n",
      "searching forwards  ['go-trace', 'trace-event-format'] folded-stacks\n",
      "searching forwards  ['go-trace', 'trace-event-format'] otf2\n",
      "searching forwards  ['go-trace', 'trace-event-format', 'otf2'] paje\n",
      "searching backwards  [] go-trace\n",
      "searching backwards  [] go-trace\n",
      "searching forwards  [] go-trace\n",
      "searching forwards  ['go-trace'] pprof\n",
      "searching forwards  ['go-trace', 'pprof'] callgrind\n",
      "searching forwards  ['go-trace', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['go-trace', 'pprof', 'callgrind'] graphviz\n",
      "searching forwards  ['go-trace', 'pprof'] folded-stacks\n",
      "seen in parents already, returning\n",
      "searching forwards  ['go-trace', 'pprof'] folded-stacks\n",
      "searching forwards  ['go-trace', 'pprof', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['go-trace', 'pprof'] graphviz\n",
      "searching forwards  ['go-trace', 'pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "searching forwards  ['go-trace', 'pprof'] rprof-out\n",
      "seen in parents already, returning\n",
      "searching forwards  ['go-trace'] trace-event-format\n",
      "searching forwards  ['go-trace', 'trace-event-format'] folded-stacks\n",
      "searching forwards  ['go-trace', 'trace-event-format'] otf2\n",
      "searching forwards  ['go-trace', 'trace-event-format', 'otf2'] paje\n",
      "searching forwards  [] go-trace\n",
      "searching forwards  ['go-trace'] pprof\n",
      "searching forwards  ['go-trace', 'pprof'] callgrind\n",
      "searching forwards  ['go-trace', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['go-trace', 'pprof', 'callgrind'] graphviz\n",
      "searching forwards  ['go-trace', 'pprof'] folded-stacks\n",
      "seen in parents already, returning\n",
      "searching forwards  ['go-trace', 'pprof'] folded-stacks\n",
      "searching forwards  ['go-trace', 'pprof', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['go-trace', 'pprof'] graphviz\n",
      "searching forwards  ['go-trace', 'pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "searching forwards  ['go-trace', 'pprof'] rprof-out\n",
      "seen in parents already, returning\n",
      "searching forwards  ['go-trace'] trace-event-format\n",
      "searching forwards  ['go-trace', 'trace-event-format'] folded-stacks\n",
      "searching forwards  ['go-trace', 'trace-event-format'] otf2\n",
      "searching forwards  ['go-trace', 'trace-event-format', 'otf2'] paje\n",
      "searching backwards  [] google-cloud-trace\n",
      "searching forwards  [] google-cloud-trace\n",
      "searching forwards  ['google-cloud-trace'] trace-event-format\n",
      "searching forwards  ['google-cloud-trace', 'trace-event-format'] folded-stacks\n",
      "searching forwards  ['google-cloud-trace', 'trace-event-format', 'folded-stacks'] pprof\n",
      "searching forwards  ['google-cloud-trace', 'trace-event-format', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['google-cloud-trace', 'trace-event-format', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['google-cloud-trace', 'trace-event-format', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['google-cloud-trace', 'trace-event-format', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['google-cloud-trace', 'trace-event-format'] otf2\n",
      "searching forwards  ['google-cloud-trace', 'trace-event-format', 'otf2'] paje\n",
      "searching backwards  [] google-cloud-trace\n",
      "searching backwards  [] google-cloud-trace\n",
      "searching forwards  [] google-cloud-trace\n",
      "searching forwards  ['google-cloud-trace'] trace-event-format\n",
      "searching forwards  ['google-cloud-trace', 'trace-event-format'] folded-stacks\n",
      "searching forwards  ['google-cloud-trace', 'trace-event-format', 'folded-stacks'] pprof\n",
      "searching forwards  ['google-cloud-trace', 'trace-event-format', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['google-cloud-trace', 'trace-event-format', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['google-cloud-trace', 'trace-event-format', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['google-cloud-trace', 'trace-event-format', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['google-cloud-trace', 'trace-event-format'] otf2\n",
      "searching forwards  ['google-cloud-trace', 'trace-event-format', 'otf2'] paje\n",
      "searching forwards  [] google-cloud-trace\n",
      "searching forwards  ['google-cloud-trace'] trace-event-format\n",
      "searching forwards  ['google-cloud-trace', 'trace-event-format'] folded-stacks\n",
      "searching forwards  ['google-cloud-trace', 'trace-event-format', 'folded-stacks'] pprof\n",
      "searching forwards  ['google-cloud-trace', 'trace-event-format', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['google-cloud-trace', 'trace-event-format', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['google-cloud-trace', 'trace-event-format', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['google-cloud-trace', 'trace-event-format', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['google-cloud-trace', 'trace-event-format'] otf2\n",
      "searching forwards  ['google-cloud-trace', 'trace-event-format', 'otf2'] paje\n",
      "searching backwards  [] gprof\n",
      "searching backwards  ['gprof'] intel-vtune\n",
      "searching forwards  [] gprof\n",
      "searching forwards  ['gprof'] graphviz\n",
      "searching backwards  [] gprof\n",
      "searching backwards  ['gprof'] intel-vtune\n",
      "searching backwards  [] gprof\n",
      "searching backwards  ['gprof'] intel-vtune\n",
      "searching forwards  [] gprof\n",
      "searching forwards  ['gprof'] graphviz\n",
      "searching forwards  [] gprof\n",
      "searching forwards  ['gprof'] graphviz\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "searching backwards  [] graalvm-proftool-directory\n",
      "searching forwards  [] graalvm-proftool-directory\n",
      "searching backwards  [] graalvm-proftool-directory\n",
      "searching backwards  [] graalvm-proftool-directory\n",
      "searching forwards  [] graalvm-proftool-directory\n",
      "searching forwards  [] graalvm-proftool-directory\n",
      "searching backwards  [] graphviz\n",
      "searching backwards  ['graphviz'] art-trace\n",
      "searching backwards  ['graphviz'] callgrind\n",
      "searching backwards  ['graphviz', 'callgrind'] devel-dprof\n",
      "searching backwards  ['graphviz', 'callgrind'] erlang-fprof\n",
      "searching backwards  ['graphviz', 'callgrind'] oprofile\n",
      "searching backwards  ['graphviz', 'callgrind'] pprof\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof'] austin\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof'] event-tracing-for-windows\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof'] folded-stacks\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof', 'folded-stacks'] austin\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof', 'folded-stacks'] bpftrace\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof', 'folded-stacks'] dtrace\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof', 'folded-stacks'] freebsd-hwpmc\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof', 'folded-stacks'] gdb-traces\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof', 'folded-stacks'] hatchet\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof', 'folded-stacks'] honest-profiler\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof', 'folded-stacks'] intel-vtune\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof', 'folded-stacks'] jfr\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof', 'folded-stacks'] jstack\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof', 'folded-stacks'] linux-perf-sched\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof', 'folded-stacks'] linux-perf-script\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof', 'folded-stacks', 'linux-perf-script'] linux-perf-data\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof', 'folded-stacks', 'linux-perf-script'] simpleperf-perf-data\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof', 'folded-stacks'] linux-perf-data\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof', 'folded-stacks'] macos-sample\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof', 'folded-stacks'] phpspy\n",
      "seen in parents already, returning\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof'] go-trace\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof'] instruments-app\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof'] legacy-pprof\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof'] legacy-pprof-java\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof'] linux-perf-script\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof'] linux-perf-data\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof'] perfetto-trace\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof'] quipper\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof', 'quipper'] linux-perf-data\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof'] rprof-out\n",
      "seen in parents already, returning\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof'] simpleperf-perf-data\n",
      "searching backwards  ['graphviz', 'callgrind'] pyprof\n",
      "searching backwards  ['graphviz', 'callgrind'] rbspy\n",
      "searching backwards  ['graphviz', 'callgrind'] ruby-prof\n",
      "searching backwards  ['graphviz', 'callgrind'] verysleepy\n",
      "searching backwards  ['graphviz'] dtrace\n",
      "searching backwards  ['graphviz'] event-tracing-for-windows\n",
      "searching backwards  ['graphviz'] gprof\n",
      "searching backwards  ['graphviz', 'gprof'] intel-vtune\n",
      "searching backwards  ['graphviz'] hatchet\n",
      "searching backwards  ['graphviz'] intel-vtune\n",
      "searching backwards  ['graphviz'] java-hprof\n",
      "searching backwards  ['graphviz', 'java-hprof'] android-hprof\n",
      "searching backwards  ['graphviz'] linux-perf-script\n",
      "searching backwards  ['graphviz'] oprofile\n",
      "searching backwards  ['graphviz'] pprof\n",
      "searching backwards  ['graphviz'] pyprof\n",
      "searching backwards  ['graphviz'] ruby-prof\n",
      "searching backwards  ['graphviz'] stackprof\n",
      "searching backwards  ['graphviz'] sysprof\n",
      "searching backwards  ['graphviz'] verysleepy\n",
      "searching forwards  [] graphviz\n",
      "searching backwards  [] graphviz\n",
      "searching backwards  ['graphviz'] art-trace\n",
      "searching backwards  ['graphviz'] callgrind\n",
      "searching backwards  ['graphviz', 'callgrind'] devel-dprof\n",
      "searching backwards  ['graphviz', 'callgrind'] erlang-fprof\n",
      "searching backwards  ['graphviz', 'callgrind'] oprofile\n",
      "searching backwards  ['graphviz', 'callgrind'] pprof\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof'] austin\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof'] event-tracing-for-windows\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof'] folded-stacks\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof', 'folded-stacks'] austin\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof', 'folded-stacks'] bpftrace\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof', 'folded-stacks'] dtrace\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof', 'folded-stacks'] freebsd-hwpmc\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof', 'folded-stacks'] gdb-traces\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof', 'folded-stacks'] hatchet\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof', 'folded-stacks'] honest-profiler\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof', 'folded-stacks'] intel-vtune\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof', 'folded-stacks'] jfr\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof', 'folded-stacks'] jstack\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof', 'folded-stacks'] linux-perf-sched\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof', 'folded-stacks'] linux-perf-script\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof', 'folded-stacks', 'linux-perf-script'] linux-perf-data\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof', 'folded-stacks', 'linux-perf-script'] simpleperf-perf-data\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof', 'folded-stacks'] linux-perf-data\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof', 'folded-stacks'] macos-sample\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof', 'folded-stacks'] phpspy\n",
      "seen in parents already, returning\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof'] go-trace\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof'] instruments-app\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof'] legacy-pprof\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof'] legacy-pprof-java\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof'] linux-perf-script\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof'] linux-perf-data\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof'] perfetto-trace\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof'] quipper\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof', 'quipper'] linux-perf-data\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof'] rprof-out\n",
      "seen in parents already, returning\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof'] simpleperf-perf-data\n",
      "searching backwards  ['graphviz', 'callgrind'] pyprof\n",
      "searching backwards  ['graphviz', 'callgrind'] rbspy\n",
      "searching backwards  ['graphviz', 'callgrind'] ruby-prof\n",
      "searching backwards  ['graphviz', 'callgrind'] verysleepy\n",
      "searching backwards  ['graphviz'] dtrace\n",
      "searching backwards  ['graphviz'] event-tracing-for-windows\n",
      "searching backwards  ['graphviz'] gprof\n",
      "searching backwards  ['graphviz', 'gprof'] intel-vtune\n",
      "searching backwards  ['graphviz'] hatchet\n",
      "searching backwards  ['graphviz'] intel-vtune\n",
      "searching backwards  ['graphviz'] java-hprof\n",
      "searching backwards  ['graphviz', 'java-hprof'] android-hprof\n",
      "searching backwards  ['graphviz'] linux-perf-script\n",
      "searching backwards  ['graphviz'] oprofile\n",
      "searching backwards  ['graphviz'] pprof\n",
      "searching backwards  ['graphviz'] pyprof\n",
      "searching backwards  ['graphviz'] ruby-prof\n",
      "searching backwards  ['graphviz'] stackprof\n",
      "searching backwards  ['graphviz'] sysprof\n",
      "searching backwards  ['graphviz'] verysleepy\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "searching backwards  [] graphviz\n",
      "searching backwards  ['graphviz'] art-trace\n",
      "searching backwards  ['graphviz'] callgrind\n",
      "searching backwards  ['graphviz', 'callgrind'] devel-dprof\n",
      "searching backwards  ['graphviz', 'callgrind'] erlang-fprof\n",
      "searching backwards  ['graphviz', 'callgrind'] oprofile\n",
      "searching backwards  ['graphviz', 'callgrind'] pprof\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof'] austin\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof'] event-tracing-for-windows\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof'] folded-stacks\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof', 'folded-stacks'] austin\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof', 'folded-stacks'] bpftrace\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof', 'folded-stacks'] dtrace\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof', 'folded-stacks'] freebsd-hwpmc\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof', 'folded-stacks'] gdb-traces\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof', 'folded-stacks'] hatchet\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof', 'folded-stacks'] honest-profiler\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof', 'folded-stacks'] intel-vtune\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof', 'folded-stacks'] jfr\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof', 'folded-stacks'] jstack\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof', 'folded-stacks'] linux-perf-sched\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof', 'folded-stacks'] linux-perf-script\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof', 'folded-stacks', 'linux-perf-script'] linux-perf-data\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof', 'folded-stacks', 'linux-perf-script'] simpleperf-perf-data\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof', 'folded-stacks'] linux-perf-data\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof', 'folded-stacks'] macos-sample\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof', 'folded-stacks'] phpspy\n",
      "seen in parents already, returning\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof'] go-trace\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof'] instruments-app\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof'] legacy-pprof\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof'] legacy-pprof-java\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof'] linux-perf-script\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof'] linux-perf-data\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof'] perfetto-trace\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof'] quipper\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof', 'quipper'] linux-perf-data\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof'] rprof-out\n",
      "seen in parents already, returning\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof'] simpleperf-perf-data\n",
      "searching backwards  ['graphviz', 'callgrind'] pyprof\n",
      "searching backwards  ['graphviz', 'callgrind'] rbspy\n",
      "searching backwards  ['graphviz', 'callgrind'] ruby-prof\n",
      "searching backwards  ['graphviz', 'callgrind'] verysleepy\n",
      "searching backwards  ['graphviz'] dtrace\n",
      "searching backwards  ['graphviz'] event-tracing-for-windows\n",
      "searching backwards  ['graphviz'] gprof\n",
      "searching backwards  ['graphviz', 'gprof'] intel-vtune\n",
      "searching backwards  ['graphviz'] hatchet\n",
      "searching backwards  ['graphviz'] intel-vtune\n",
      "searching backwards  ['graphviz'] java-hprof\n",
      "searching backwards  ['graphviz', 'java-hprof'] android-hprof\n",
      "searching backwards  ['graphviz'] linux-perf-script\n",
      "searching backwards  ['graphviz'] oprofile\n",
      "searching backwards  ['graphviz'] pprof\n",
      "searching backwards  ['graphviz'] pyprof\n",
      "searching backwards  ['graphviz'] ruby-prof\n",
      "searching backwards  ['graphviz'] stackprof\n",
      "searching backwards  ['graphviz'] sysprof\n",
      "searching backwards  ['graphviz'] verysleepy\n",
      "searching forwards  [] graphviz\n",
      "searching forwards  [] graphviz\n",
      "searching backwards  [] hatchet\n",
      "searching forwards  [] hatchet\n",
      "searching forwards  ['hatchet'] folded-stacks\n",
      "searching forwards  ['hatchet', 'folded-stacks'] pprof\n",
      "searching forwards  ['hatchet', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['hatchet', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['hatchet', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['hatchet', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['hatchet'] graphviz\n",
      "searching backwards  [] hatchet\n",
      "searching backwards  [] hatchet\n",
      "searching forwards  [] hatchet\n",
      "searching forwards  ['hatchet'] folded-stacks\n",
      "searching forwards  ['hatchet', 'folded-stacks'] pprof\n",
      "searching forwards  ['hatchet', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['hatchet', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['hatchet', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['hatchet', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['hatchet'] graphviz\n",
      "searching forwards  [] hatchet\n",
      "searching forwards  ['hatchet'] folded-stacks\n",
      "searching forwards  ['hatchet', 'folded-stacks'] pprof\n",
      "searching forwards  ['hatchet', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['hatchet', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['hatchet', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['hatchet', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['hatchet'] graphviz\n",
      "searching backwards  [] hermes\n",
      "searching forwards  [] hermes\n",
      "searching forwards  ['hermes'] chrome-javascript-profiler-cpuprofile\n",
      "searching backwards  [] hermes\n",
      "searching backwards  [] hermes\n",
      "searching forwards  [] hermes\n",
      "searching forwards  ['hermes'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  [] hermes\n",
      "searching forwards  ['hermes'] chrome-javascript-profiler-cpuprofile\n",
      "searching backwards  [] honest-profiler\n",
      "searching forwards  [] honest-profiler\n",
      "searching forwards  ['honest-profiler'] folded-stacks\n",
      "searching forwards  ['honest-profiler', 'folded-stacks'] pprof\n",
      "searching forwards  ['honest-profiler', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['honest-profiler', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['honest-profiler', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['honest-profiler', 'folded-stacks'] pyroscope-tree\n",
      "searching backwards  [] honest-profiler\n",
      "searching backwards  [] honest-profiler\n",
      "searching forwards  [] honest-profiler\n",
      "searching forwards  ['honest-profiler'] folded-stacks\n",
      "searching forwards  ['honest-profiler', 'folded-stacks'] pprof\n",
      "searching forwards  ['honest-profiler', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['honest-profiler', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['honest-profiler', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['honest-profiler', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  [] honest-profiler\n",
      "searching forwards  ['honest-profiler'] folded-stacks\n",
      "searching forwards  ['honest-profiler', 'folded-stacks'] pprof\n",
      "searching forwards  ['honest-profiler', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['honest-profiler', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['honest-profiler', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['honest-profiler', 'folded-stacks'] pyroscope-tree\n",
      "searching backwards  [] hpctoolkit-database\n",
      "searching forwards  [] hpctoolkit-database\n",
      "searching backwards  [] hpctoolkit-database\n",
      "searching backwards  [] hpctoolkit-database\n",
      "searching forwards  [] hpctoolkit-database\n",
      "searching forwards  [] hpctoolkit-database\n",
      "searching backwards  [] hcd\n",
      "searching forwards  [] hcd\n",
      "searching backwards  [] hcd\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "searching backwards  [] hcd\n",
      "searching forwards  [] hcd\n",
      "searching forwards  [] hcd\n",
      "searching backwards  [] instruments-app\n",
      "searching forwards  [] instruments-app\n",
      "searching forwards  ['instruments-app'] pprof\n",
      "searching forwards  ['instruments-app', 'pprof'] callgrind\n",
      "searching forwards  ['instruments-app', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['instruments-app', 'pprof', 'callgrind'] graphviz\n",
      "searching forwards  ['instruments-app', 'pprof'] folded-stacks\n",
      "seen in parents already, returning\n",
      "searching forwards  ['instruments-app', 'pprof'] folded-stacks\n",
      "searching forwards  ['instruments-app', 'pprof', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['instruments-app', 'pprof'] graphviz\n",
      "searching forwards  ['instruments-app', 'pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "searching forwards  ['instruments-app', 'pprof'] rprof-out\n",
      "seen in parents already, returning\n",
      "searching backwards  [] instruments-app\n",
      "searching backwards  [] instruments-app\n",
      "searching forwards  [] instruments-app\n",
      "searching forwards  ['instruments-app'] pprof\n",
      "searching forwards  ['instruments-app', 'pprof'] callgrind\n",
      "searching forwards  ['instruments-app', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['instruments-app', 'pprof', 'callgrind'] graphviz\n",
      "searching forwards  ['instruments-app', 'pprof'] folded-stacks\n",
      "seen in parents already, returning\n",
      "searching forwards  ['instruments-app', 'pprof'] folded-stacks\n",
      "searching forwards  ['instruments-app', 'pprof', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['instruments-app', 'pprof'] graphviz\n",
      "searching forwards  ['instruments-app', 'pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "searching forwards  ['instruments-app', 'pprof'] rprof-out\n",
      "seen in parents already, returning\n",
      "searching forwards  [] instruments-app\n",
      "searching forwards  ['instruments-app'] pprof\n",
      "searching forwards  ['instruments-app', 'pprof'] callgrind\n",
      "searching forwards  ['instruments-app', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['instruments-app', 'pprof', 'callgrind'] graphviz\n",
      "searching forwards  ['instruments-app', 'pprof'] folded-stacks\n",
      "seen in parents already, returning\n",
      "searching forwards  ['instruments-app', 'pprof'] folded-stacks\n",
      "searching forwards  ['instruments-app', 'pprof', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['instruments-app', 'pprof'] graphviz\n",
      "searching forwards  ['instruments-app', 'pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "searching forwards  ['instruments-app', 'pprof'] rprof-out\n",
      "seen in parents already, returning\n",
      "searching backwards  [] intel-vtune\n",
      "searching forwards  [] intel-vtune\n",
      "searching forwards  ['intel-vtune'] folded-stacks\n",
      "searching forwards  ['intel-vtune', 'folded-stacks'] pprof\n",
      "searching forwards  ['intel-vtune', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['intel-vtune', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['intel-vtune', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['intel-vtune', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['intel-vtune'] gprof\n",
      "searching forwards  ['intel-vtune', 'gprof'] graphviz\n",
      "searching forwards  ['intel-vtune'] graphviz\n",
      "searching backwards  [] intel-vtune\n",
      "searching backwards  [] intel-vtune\n",
      "searching forwards  [] intel-vtune\n",
      "searching forwards  ['intel-vtune'] folded-stacks\n",
      "searching forwards  ['intel-vtune', 'folded-stacks'] pprof\n",
      "searching forwards  ['intel-vtune', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['intel-vtune', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['intel-vtune', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['intel-vtune', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['intel-vtune'] gprof\n",
      "searching forwards  ['intel-vtune', 'gprof'] graphviz\n",
      "searching forwards  ['intel-vtune'] graphviz\n",
      "searching forwards  [] intel-vtune\n",
      "searching forwards  ['intel-vtune'] folded-stacks\n",
      "searching forwards  ['intel-vtune', 'folded-stacks'] pprof\n",
      "searching forwards  ['intel-vtune', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['intel-vtune', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['intel-vtune', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['intel-vtune', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['intel-vtune'] gprof\n",
      "searching forwards  ['intel-vtune', 'gprof'] graphviz\n",
      "searching forwards  ['intel-vtune'] graphviz\n",
      "searching backwards  [] java-hprof\n",
      "searching backwards  ['java-hprof'] android-hprof\n",
      "searching forwards  [] java-hprof\n",
      "searching forwards  ['java-hprof'] graphviz\n",
      "searching backwards  [] java-hprof\n",
      "searching backwards  ['java-hprof'] android-hprof\n",
      "searching backwards  [] java-hprof\n",
      "searching backwards  ['java-hprof'] android-hprof\n",
      "searching forwards  [] java-hprof\n",
      "searching forwards  ['java-hprof'] graphviz\n",
      "searching forwards  [] java-hprof\n",
      "searching forwards  ['java-hprof'] graphviz\n",
      "searching backwards  [] jfr\n",
      "searching forwards  [] jfr\n",
      "searching forwards  ['jfr'] folded-stacks\n",
      "searching forwards  ['jfr', 'folded-stacks'] pprof\n",
      "searching forwards  ['jfr', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['jfr', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['jfr', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['jfr', 'folded-stacks'] pyroscope-tree\n",
      "searching backwards  [] jfr\n",
      "searching backwards  [] jfr\n",
      "searching forwards  [] jfr\n",
      "searching forwards  ['jfr'] folded-stacks\n",
      "searching forwards  ['jfr', 'folded-stacks'] pprof\n",
      "searching forwards  ['jfr', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['jfr', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['jfr', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['jfr', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  [] jfr\n",
      "searching forwards  ['jfr'] folded-stacks\n",
      "searching forwards  ['jfr', 'folded-stacks'] pprof\n",
      "searching forwards  ['jfr', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['jfr', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['jfr', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['jfr', 'folded-stacks'] pyroscope-tree\n",
      "searching backwards  [] jprofiler-snapshot\n",
      "searching forwards  [] jprofiler-snapshot\n",
      "searching backwards  [] jprofiler-snapshot\n",
      "searching backwards  [] jprofiler-snapshot\n",
      "searching forwards  [] jprofiler-snapshot\n",
      "searching forwards  [] jprofiler-snapshot\n",
      "searching backwards  [] jrastro\n",
      "searching forwards  [] jrastro\n",
      "searching forwards  ['jrastro'] paje\n",
      "searching backwards  [] jrastro\n",
      "searching backwards  [] jrastro\n",
      "searching forwards  [] jrastro\n",
      "searching forwards  ['jrastro'] paje\n",
      "searching forwards  [] jrastro\n",
      "searching forwards  ['jrastro'] paje\n",
      "searching backwards  [] jstack\n",
      "searching forwards  [] jstack\n",
      "searching forwards  ['jstack'] folded-stacks\n",
      "searching forwards  ['jstack', 'folded-stacks'] pprof\n",
      "searching forwards  ['jstack', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['jstack', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['jstack', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['jstack', 'folded-stacks'] pyroscope-tree\n",
      "searching backwards  [] jstack\n",
      "searching backwards  [] jstack\n",
      "searching forwards  [] jstack\n",
      "searching forwards  ['jstack'] folded-stacks\n",
      "searching forwards  ['jstack', 'folded-stacks'] pprof\n",
      "searching forwards  ['jstack', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['jstack', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['jstack', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['jstack', 'folded-stacks'] pyroscope-tree\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "searching forwards  [] jstack\n",
      "searching forwards  ['jstack'] folded-stacks\n",
      "searching forwards  ['jstack', 'folded-stacks'] pprof\n",
      "searching forwards  ['jstack', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['jstack', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['jstack', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['jstack', 'folded-stacks'] pyroscope-tree\n",
      "searching backwards  [] jumpshot-4\n",
      "searching forwards  [] jumpshot-4\n",
      "searching backwards  [] jumpshot-4\n",
      "searching backwards  [] jumpshot-4\n",
      "searching forwards  [] jumpshot-4\n",
      "searching forwards  [] jumpshot-4\n",
      "searching backwards  [] kde-heaptrack\n",
      "searching forwards  [] kde-heaptrack\n",
      "searching backwards  [] kde-heaptrack\n",
      "searching backwards  [] kde-heaptrack\n",
      "searching forwards  [] kde-heaptrack\n",
      "searching forwards  [] kde-heaptrack\n",
      "searching backwards  [] legacy-pprof\n",
      "searching forwards  [] legacy-pprof\n",
      "searching forwards  ['legacy-pprof'] pprof\n",
      "searching forwards  ['legacy-pprof', 'pprof'] callgrind\n",
      "searching forwards  ['legacy-pprof', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['legacy-pprof', 'pprof', 'callgrind'] graphviz\n",
      "searching forwards  ['legacy-pprof', 'pprof'] folded-stacks\n",
      "seen in parents already, returning\n",
      "searching forwards  ['legacy-pprof', 'pprof'] folded-stacks\n",
      "searching forwards  ['legacy-pprof', 'pprof', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['legacy-pprof', 'pprof'] graphviz\n",
      "searching forwards  ['legacy-pprof', 'pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "searching forwards  ['legacy-pprof', 'pprof'] rprof-out\n",
      "seen in parents already, returning\n",
      "searching backwards  [] legacy-pprof\n",
      "searching backwards  [] legacy-pprof\n",
      "searching forwards  [] legacy-pprof\n",
      "searching forwards  ['legacy-pprof'] pprof\n",
      "searching forwards  ['legacy-pprof', 'pprof'] callgrind\n",
      "searching forwards  ['legacy-pprof', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['legacy-pprof', 'pprof', 'callgrind'] graphviz\n",
      "searching forwards  ['legacy-pprof', 'pprof'] folded-stacks\n",
      "seen in parents already, returning\n",
      "searching forwards  ['legacy-pprof', 'pprof'] folded-stacks\n",
      "searching forwards  ['legacy-pprof', 'pprof', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['legacy-pprof', 'pprof'] graphviz\n",
      "searching forwards  ['legacy-pprof', 'pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "searching forwards  ['legacy-pprof', 'pprof'] rprof-out\n",
      "seen in parents already, returning\n",
      "searching forwards  [] legacy-pprof\n",
      "searching forwards  ['legacy-pprof'] pprof\n",
      "searching forwards  ['legacy-pprof', 'pprof'] callgrind\n",
      "searching forwards  ['legacy-pprof', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['legacy-pprof', 'pprof', 'callgrind'] graphviz\n",
      "searching forwards  ['legacy-pprof', 'pprof'] folded-stacks\n",
      "seen in parents already, returning\n",
      "searching forwards  ['legacy-pprof', 'pprof'] folded-stacks\n",
      "searching forwards  ['legacy-pprof', 'pprof', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['legacy-pprof', 'pprof'] graphviz\n",
      "searching forwards  ['legacy-pprof', 'pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "searching forwards  ['legacy-pprof', 'pprof'] rprof-out\n",
      "seen in parents already, returning\n",
      "searching backwards  [] legacy-pprof-java\n",
      "searching forwards  [] legacy-pprof-java\n",
      "searching forwards  ['legacy-pprof-java'] pprof\n",
      "searching forwards  ['legacy-pprof-java', 'pprof'] callgrind\n",
      "searching forwards  ['legacy-pprof-java', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['legacy-pprof-java', 'pprof', 'callgrind'] graphviz\n",
      "searching forwards  ['legacy-pprof-java', 'pprof'] folded-stacks\n",
      "seen in parents already, returning\n",
      "searching forwards  ['legacy-pprof-java', 'pprof'] folded-stacks\n",
      "searching forwards  ['legacy-pprof-java', 'pprof', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['legacy-pprof-java', 'pprof'] graphviz\n",
      "searching forwards  ['legacy-pprof-java', 'pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "searching forwards  ['legacy-pprof-java', 'pprof'] rprof-out\n",
      "seen in parents already, returning\n",
      "searching backwards  [] legacy-pprof-java\n",
      "searching backwards  [] legacy-pprof-java\n",
      "searching forwards  [] legacy-pprof-java\n",
      "searching forwards  ['legacy-pprof-java'] pprof\n",
      "searching forwards  ['legacy-pprof-java', 'pprof'] callgrind\n",
      "searching forwards  ['legacy-pprof-java', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['legacy-pprof-java', 'pprof', 'callgrind'] graphviz\n",
      "searching forwards  ['legacy-pprof-java', 'pprof'] folded-stacks\n",
      "seen in parents already, returning\n",
      "searching forwards  ['legacy-pprof-java', 'pprof'] folded-stacks\n",
      "searching forwards  ['legacy-pprof-java', 'pprof', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['legacy-pprof-java', 'pprof'] graphviz\n",
      "searching forwards  ['legacy-pprof-java', 'pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "searching forwards  ['legacy-pprof-java', 'pprof'] rprof-out\n",
      "seen in parents already, returning\n",
      "searching forwards  [] legacy-pprof-java\n",
      "searching forwards  ['legacy-pprof-java'] pprof\n",
      "searching forwards  ['legacy-pprof-java', 'pprof'] callgrind\n",
      "searching forwards  ['legacy-pprof-java', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['legacy-pprof-java', 'pprof', 'callgrind'] graphviz\n",
      "searching forwards  ['legacy-pprof-java', 'pprof'] folded-stacks\n",
      "seen in parents already, returning\n",
      "searching forwards  ['legacy-pprof-java', 'pprof'] folded-stacks\n",
      "searching forwards  ['legacy-pprof-java', 'pprof', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['legacy-pprof-java', 'pprof'] graphviz\n",
      "searching forwards  ['legacy-pprof-java', 'pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "searching forwards  ['legacy-pprof-java', 'pprof'] rprof-out\n",
      "seen in parents already, returning\n",
      "searching backwards  [] likwid-perfctr-csv\n",
      "searching forwards  [] likwid-perfctr-csv\n",
      "searching backwards  [] likwid-perfctr-csv\n",
      "searching backwards  [] likwid-perfctr-csv\n",
      "searching forwards  [] likwid-perfctr-csv\n",
      "searching forwards  [] likwid-perfctr-csv\n",
      "searching backwards  [] linux-perf-json\n",
      "searching backwards  ['linux-perf-json'] linux-perf-data\n",
      "searching forwards  [] linux-perf-json\n",
      "searching backwards  [] linux-perf-json\n",
      "searching backwards  ['linux-perf-json'] linux-perf-data\n",
      "searching backwards  [] linux-perf-json\n",
      "searching backwards  ['linux-perf-json'] linux-perf-data\n",
      "searching forwards  [] linux-perf-json\n",
      "searching forwards  [] linux-perf-json\n",
      "searching backwards  [] linux-perf-postgresql\n",
      "searching backwards  ['linux-perf-postgresql'] linux-perf-data\n",
      "searching forwards  [] linux-perf-postgresql\n",
      "searching backwards  [] linux-perf-postgresql\n",
      "searching backwards  ['linux-perf-postgresql'] linux-perf-data\n",
      "searching backwards  [] linux-perf-postgresql\n",
      "searching backwards  ['linux-perf-postgresql'] linux-perf-data\n",
      "searching forwards  [] linux-perf-postgresql\n",
      "searching forwards  [] linux-perf-postgresql\n",
      "searching backwards  [] linux-perf-sched\n",
      "searching forwards  [] linux-perf-sched\n",
      "searching forwards  ['linux-perf-sched'] folded-stacks\n",
      "searching forwards  ['linux-perf-sched', 'folded-stacks'] pprof\n",
      "searching forwards  ['linux-perf-sched', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['linux-perf-sched', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['linux-perf-sched', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['linux-perf-sched', 'folded-stacks'] pyroscope-tree\n",
      "searching backwards  [] linux-perf-sched\n",
      "searching backwards  [] linux-perf-sched\n",
      "searching forwards  [] linux-perf-sched\n",
      "searching forwards  ['linux-perf-sched'] folded-stacks\n",
      "searching forwards  ['linux-perf-sched', 'folded-stacks'] pprof\n",
      "searching forwards  ['linux-perf-sched', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['linux-perf-sched', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['linux-perf-sched', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['linux-perf-sched', 'folded-stacks'] pyroscope-tree\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "searching forwards  [] linux-perf-sched\n",
      "searching forwards  ['linux-perf-sched'] folded-stacks\n",
      "searching forwards  ['linux-perf-sched', 'folded-stacks'] pprof\n",
      "searching forwards  ['linux-perf-sched', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['linux-perf-sched', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['linux-perf-sched', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['linux-perf-sched', 'folded-stacks'] pyroscope-tree\n",
      "searching backwards  [] linux-perf-script\n",
      "searching backwards  ['linux-perf-script'] linux-perf-data\n",
      "searching backwards  ['linux-perf-script'] simpleperf-perf-data\n",
      "searching forwards  [] linux-perf-script\n",
      "searching forwards  ['linux-perf-script'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['linux-perf-script'] folded-stacks\n",
      "searching forwards  ['linux-perf-script', 'folded-stacks'] pprof\n",
      "searching forwards  ['linux-perf-script', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['linux-perf-script', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['linux-perf-script', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['linux-perf-script', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['linux-perf-script'] graphviz\n",
      "searching forwards  ['linux-perf-script'] pprof\n",
      "searching forwards  ['linux-perf-script', 'pprof'] folded-stacks\n",
      "searching forwards  ['linux-perf-script', 'pprof'] graphviz\n",
      "searching forwards  ['linux-perf-script', 'pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "searching forwards  ['linux-perf-script', 'pprof'] rprof-out\n",
      "seen in parents already, returning\n",
      "searching backwards  [] linux-perf-script\n",
      "searching backwards  ['linux-perf-script'] linux-perf-data\n",
      "searching backwards  ['linux-perf-script'] simpleperf-perf-data\n",
      "searching backwards  [] linux-perf-script\n",
      "searching backwards  ['linux-perf-script'] linux-perf-data\n",
      "searching backwards  ['linux-perf-script'] simpleperf-perf-data\n",
      "searching forwards  [] linux-perf-script\n",
      "searching forwards  ['linux-perf-script'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['linux-perf-script'] folded-stacks\n",
      "searching forwards  ['linux-perf-script', 'folded-stacks'] pprof\n",
      "searching forwards  ['linux-perf-script', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['linux-perf-script', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['linux-perf-script', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['linux-perf-script', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['linux-perf-script'] graphviz\n",
      "searching forwards  ['linux-perf-script'] pprof\n",
      "searching forwards  ['linux-perf-script', 'pprof'] folded-stacks\n",
      "searching forwards  ['linux-perf-script', 'pprof'] graphviz\n",
      "searching forwards  ['linux-perf-script', 'pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "searching forwards  ['linux-perf-script', 'pprof'] rprof-out\n",
      "seen in parents already, returning\n",
      "searching forwards  [] linux-perf-script\n",
      "searching forwards  ['linux-perf-script'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['linux-perf-script'] folded-stacks\n",
      "searching forwards  ['linux-perf-script', 'folded-stacks'] pprof\n",
      "searching forwards  ['linux-perf-script', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['linux-perf-script', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['linux-perf-script', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['linux-perf-script', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['linux-perf-script'] graphviz\n",
      "searching forwards  ['linux-perf-script'] pprof\n",
      "searching forwards  ['linux-perf-script', 'pprof'] folded-stacks\n",
      "searching forwards  ['linux-perf-script', 'pprof'] graphviz\n",
      "searching forwards  ['linux-perf-script', 'pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "searching forwards  ['linux-perf-script', 'pprof'] rprof-out\n",
      "seen in parents already, returning\n",
      "searching backwards  [] linux-perf-sqlite\n",
      "searching backwards  ['linux-perf-sqlite'] linux-perf-data\n",
      "searching forwards  [] linux-perf-sqlite\n",
      "searching backwards  [] linux-perf-sqlite\n",
      "searching backwards  ['linux-perf-sqlite'] linux-perf-data\n",
      "searching backwards  [] linux-perf-sqlite\n",
      "searching backwards  ['linux-perf-sqlite'] linux-perf-data\n",
      "searching forwards  [] linux-perf-sqlite\n",
      "searching forwards  [] linux-perf-sqlite\n",
      "searching backwards  [] linux-perf-data\n",
      "searching forwards  [] linux-perf-data\n",
      "searching forwards  ['linux-perf-data'] common-trace-format\n",
      "searching forwards  ['linux-perf-data', 'common-trace-format'] trace-event-format\n",
      "searching forwards  ['linux-perf-data', 'common-trace-format', 'trace-event-format'] folded-stacks\n",
      "searching forwards  ['linux-perf-data', 'common-trace-format', 'trace-event-format', 'folded-stacks'] pprof\n",
      "searching forwards  ['linux-perf-data', 'common-trace-format', 'trace-event-format', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['linux-perf-data', 'common-trace-format', 'trace-event-format', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['linux-perf-data', 'common-trace-format', 'trace-event-format', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['linux-perf-data', 'common-trace-format', 'trace-event-format', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['linux-perf-data', 'common-trace-format', 'trace-event-format'] otf2\n",
      "searching forwards  ['linux-perf-data', 'common-trace-format', 'trace-event-format', 'otf2'] paje\n",
      "searching forwards  ['linux-perf-data'] d3-flamegraph\n",
      "searching forwards  ['linux-perf-data'] folded-stacks\n",
      "searching forwards  ['linux-perf-data'] gcov\n",
      "searching forwards  ['linux-perf-data', 'gcov'] gcov-json\n",
      "searching forwards  ['linux-perf-data'] linux-perf-json\n",
      "searching forwards  ['linux-perf-data'] linux-perf-postgresql\n",
      "searching forwards  ['linux-perf-data'] linux-perf-script\n",
      "searching forwards  ['linux-perf-data', 'linux-perf-script'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['linux-perf-data', 'linux-perf-script'] folded-stacks\n",
      "searching forwards  ['linux-perf-data', 'linux-perf-script'] graphviz\n",
      "searching forwards  ['linux-perf-data', 'linux-perf-script'] pprof\n",
      "searching forwards  ['linux-perf-data', 'linux-perf-script', 'pprof'] folded-stacks\n",
      "searching forwards  ['linux-perf-data', 'linux-perf-script', 'pprof'] graphviz\n",
      "searching forwards  ['linux-perf-data', 'linux-perf-script', 'pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "searching forwards  ['linux-perf-data', 'linux-perf-script', 'pprof'] rprof-out\n",
      "seen in parents already, returning\n",
      "searching forwards  ['linux-perf-data'] linux-perf-sqlite\n",
      "searching forwards  ['linux-perf-data'] llvm-sample-profile-binary\n",
      "searching forwards  ['linux-perf-data', 'llvm-sample-profile-binary'] llvm-sample-profile-text\n",
      "seen in parents already, returning\n",
      "searching forwards  ['linux-perf-data'] perfparser\n",
      "searching forwards  ['linux-perf-data'] pprof\n",
      "searching forwards  ['linux-perf-data'] quipper\n",
      "searching forwards  ['linux-perf-data', 'quipper'] pprof\n",
      "searching backwards  [] linux-perf-data\n",
      "searching backwards  [] linux-perf-data\n",
      "searching forwards  [] linux-perf-data\n",
      "searching forwards  ['linux-perf-data'] common-trace-format\n",
      "searching forwards  ['linux-perf-data', 'common-trace-format'] trace-event-format\n",
      "searching forwards  ['linux-perf-data', 'common-trace-format', 'trace-event-format'] folded-stacks\n",
      "searching forwards  ['linux-perf-data', 'common-trace-format', 'trace-event-format', 'folded-stacks'] pprof\n",
      "searching forwards  ['linux-perf-data', 'common-trace-format', 'trace-event-format', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['linux-perf-data', 'common-trace-format', 'trace-event-format', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['linux-perf-data', 'common-trace-format', 'trace-event-format', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['linux-perf-data', 'common-trace-format', 'trace-event-format', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['linux-perf-data', 'common-trace-format', 'trace-event-format'] otf2\n",
      "searching forwards  ['linux-perf-data', 'common-trace-format', 'trace-event-format', 'otf2'] paje\n",
      "searching forwards  ['linux-perf-data'] d3-flamegraph\n",
      "searching forwards  ['linux-perf-data'] folded-stacks\n",
      "searching forwards  ['linux-perf-data'] gcov\n",
      "searching forwards  ['linux-perf-data', 'gcov'] gcov-json\n",
      "searching forwards  ['linux-perf-data'] linux-perf-json\n",
      "searching forwards  ['linux-perf-data'] linux-perf-postgresql\n",
      "searching forwards  ['linux-perf-data'] linux-perf-script\n",
      "searching forwards  ['linux-perf-data', 'linux-perf-script'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['linux-perf-data', 'linux-perf-script'] folded-stacks\n",
      "searching forwards  ['linux-perf-data', 'linux-perf-script'] graphviz\n",
      "searching forwards  ['linux-perf-data', 'linux-perf-script'] pprof\n",
      "searching forwards  ['linux-perf-data', 'linux-perf-script', 'pprof'] folded-stacks\n",
      "searching forwards  ['linux-perf-data', 'linux-perf-script', 'pprof'] graphviz\n",
      "searching forwards  ['linux-perf-data', 'linux-perf-script', 'pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "searching forwards  ['linux-perf-data', 'linux-perf-script', 'pprof'] rprof-out\n",
      "seen in parents already, returning\n",
      "searching forwards  ['linux-perf-data'] linux-perf-sqlite\n",
      "searching forwards  ['linux-perf-data'] llvm-sample-profile-binary\n",
      "searching forwards  ['linux-perf-data', 'llvm-sample-profile-binary'] llvm-sample-profile-text\n",
      "seen in parents already, returning\n",
      "searching forwards  ['linux-perf-data'] perfparser\n",
      "searching forwards  ['linux-perf-data'] pprof\n",
      "searching forwards  ['linux-perf-data'] quipper\n",
      "searching forwards  ['linux-perf-data', 'quipper'] pprof\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "searching forwards  [] linux-perf-data\n",
      "searching forwards  ['linux-perf-data'] common-trace-format\n",
      "searching forwards  ['linux-perf-data', 'common-trace-format'] trace-event-format\n",
      "searching forwards  ['linux-perf-data', 'common-trace-format', 'trace-event-format'] folded-stacks\n",
      "searching forwards  ['linux-perf-data', 'common-trace-format', 'trace-event-format', 'folded-stacks'] pprof\n",
      "searching forwards  ['linux-perf-data', 'common-trace-format', 'trace-event-format', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['linux-perf-data', 'common-trace-format', 'trace-event-format', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['linux-perf-data', 'common-trace-format', 'trace-event-format', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['linux-perf-data', 'common-trace-format', 'trace-event-format', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['linux-perf-data', 'common-trace-format', 'trace-event-format'] otf2\n",
      "searching forwards  ['linux-perf-data', 'common-trace-format', 'trace-event-format', 'otf2'] paje\n",
      "searching forwards  ['linux-perf-data'] d3-flamegraph\n",
      "searching forwards  ['linux-perf-data'] folded-stacks\n",
      "searching forwards  ['linux-perf-data'] gcov\n",
      "searching forwards  ['linux-perf-data', 'gcov'] gcov-json\n",
      "searching forwards  ['linux-perf-data'] linux-perf-json\n",
      "searching forwards  ['linux-perf-data'] linux-perf-postgresql\n",
      "searching forwards  ['linux-perf-data'] linux-perf-script\n",
      "searching forwards  ['linux-perf-data', 'linux-perf-script'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['linux-perf-data', 'linux-perf-script'] folded-stacks\n",
      "searching forwards  ['linux-perf-data', 'linux-perf-script'] graphviz\n",
      "searching forwards  ['linux-perf-data', 'linux-perf-script'] pprof\n",
      "searching forwards  ['linux-perf-data', 'linux-perf-script', 'pprof'] folded-stacks\n",
      "searching forwards  ['linux-perf-data', 'linux-perf-script', 'pprof'] graphviz\n",
      "searching forwards  ['linux-perf-data', 'linux-perf-script', 'pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "searching forwards  ['linux-perf-data', 'linux-perf-script', 'pprof'] rprof-out\n",
      "seen in parents already, returning\n",
      "searching forwards  ['linux-perf-data'] linux-perf-sqlite\n",
      "searching forwards  ['linux-perf-data'] llvm-sample-profile-binary\n",
      "searching forwards  ['linux-perf-data', 'llvm-sample-profile-binary'] llvm-sample-profile-text\n",
      "seen in parents already, returning\n",
      "searching forwards  ['linux-perf-data'] perfparser\n",
      "searching forwards  ['linux-perf-data'] pprof\n",
      "searching forwards  ['linux-perf-data'] quipper\n",
      "searching forwards  ['linux-perf-data', 'quipper'] pprof\n",
      "searching backwards  [] llvm-profraw\n",
      "searching forwards  [] llvm-profraw\n",
      "searching backwards  [] llvm-profraw\n",
      "searching backwards  [] llvm-profraw\n",
      "searching forwards  [] llvm-profraw\n",
      "searching forwards  [] llvm-profraw\n",
      "searching backwards  [] llvm-sample-profile-binary\n",
      "searching backwards  ['llvm-sample-profile-binary'] linux-perf-data\n",
      "searching backwards  ['llvm-sample-profile-binary'] llvm-sample-profile-text\n",
      "seen in parents already, returning\n",
      "searching forwards  [] llvm-sample-profile-binary\n",
      "searching backwards  [] llvm-sample-profile-binary\n",
      "searching backwards  ['llvm-sample-profile-binary'] linux-perf-data\n",
      "searching backwards  ['llvm-sample-profile-binary'] llvm-sample-profile-text\n",
      "seen in parents already, returning\n",
      "searching backwards  [] llvm-sample-profile-binary\n",
      "searching backwards  ['llvm-sample-profile-binary'] linux-perf-data\n",
      "searching backwards  ['llvm-sample-profile-binary'] llvm-sample-profile-text\n",
      "seen in parents already, returning\n",
      "searching forwards  [] llvm-sample-profile-binary\n",
      "searching forwards  ['llvm-sample-profile-binary'] llvm-sample-profile-text\n",
      "seen in parents already, returning\n",
      "searching forwards  [] llvm-sample-profile-binary\n",
      "searching forwards  ['llvm-sample-profile-binary'] llvm-sample-profile-text\n",
      "seen in parents already, returning\n",
      "searching backwards  [] llvm-sample-profile-text\n",
      "searching backwards  ['llvm-sample-profile-text'] llvm-sample-profile-binary\n",
      "searching backwards  ['llvm-sample-profile-text', 'llvm-sample-profile-binary'] linux-perf-data\n",
      "seen in parents already, returning\n",
      "searching forwards  [] llvm-sample-profile-text\n",
      "searching backwards  [] llvm-sample-profile-text\n",
      "searching backwards  ['llvm-sample-profile-text'] llvm-sample-profile-binary\n",
      "searching backwards  ['llvm-sample-profile-text', 'llvm-sample-profile-binary'] linux-perf-data\n",
      "seen in parents already, returning\n",
      "searching backwards  [] llvm-sample-profile-text\n",
      "searching backwards  ['llvm-sample-profile-text'] llvm-sample-profile-binary\n",
      "searching backwards  ['llvm-sample-profile-text', 'llvm-sample-profile-binary'] linux-perf-data\n",
      "seen in parents already, returning\n",
      "searching forwards  [] llvm-sample-profile-text\n",
      "searching forwards  ['llvm-sample-profile-text'] llvm-sample-profile-binary\n",
      "seen in parents already, returning\n",
      "searching forwards  [] llvm-sample-profile-text\n",
      "searching forwards  ['llvm-sample-profile-text'] llvm-sample-profile-binary\n",
      "seen in parents already, returning\n",
      "searching backwards  [] ltrace\n",
      "searching forwards  [] ltrace\n",
      "searching backwards  [] ltrace\n",
      "searching backwards  [] ltrace\n",
      "searching forwards  [] ltrace\n",
      "searching forwards  [] ltrace\n",
      "searching backwards  [] macos-sample\n",
      "searching forwards  [] macos-sample\n",
      "searching forwards  ['macos-sample'] folded-stacks\n",
      "searching forwards  ['macos-sample', 'folded-stacks'] pprof\n",
      "searching forwards  ['macos-sample', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['macos-sample', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['macos-sample', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['macos-sample', 'folded-stacks'] pyroscope-tree\n",
      "searching backwards  [] macos-sample\n",
      "searching backwards  [] macos-sample\n",
      "searching forwards  [] macos-sample\n",
      "searching forwards  ['macos-sample'] folded-stacks\n",
      "searching forwards  ['macos-sample', 'folded-stacks'] pprof\n",
      "searching forwards  ['macos-sample', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['macos-sample', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['macos-sample', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['macos-sample', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  [] macos-sample\n",
      "searching forwards  ['macos-sample'] folded-stacks\n",
      "searching forwards  ['macos-sample', 'folded-stacks'] pprof\n",
      "searching forwards  ['macos-sample', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['macos-sample', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['macos-sample', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['macos-sample', 'folded-stacks'] pyroscope-tree\n",
      "searching backwards  [] maqao-experiment-directory\n",
      "searching forwards  [] maqao-experiment-directory\n",
      "searching backwards  [] maqao-experiment-directory\n",
      "searching backwards  [] maqao-experiment-directory\n",
      "searching forwards  [] maqao-experiment-directory\n",
      "searching forwards  [] maqao-experiment-directory\n",
      "searching backwards  [] memory-graph-file\n",
      "searching forwards  [] memory-graph-file\n",
      "searching backwards  [] memory-graph-file\n",
      "searching backwards  [] memory-graph-file\n",
      "searching forwards  [] memory-graph-file\n",
      "searching forwards  [] memory-graph-file\n",
      "searching backwards  [] nettrace\n",
      "searching forwards  [] nettrace\n",
      "searching backwards  [] nettrace\n",
      "searching backwards  [] nettrace\n",
      "searching forwards  [] nettrace\n",
      "searching forwards  [] nettrace\n",
      "searching backwards  [] nflxprofile\n",
      "searching backwards  ['nflxprofile'] v8-profile\n",
      "searching forwards  [] nflxprofile\n",
      "searching forwards  ['nflxprofile'] d3-flamegraph\n",
      "searching backwards  [] nflxprofile\n",
      "searching backwards  ['nflxprofile'] v8-profile\n",
      "searching backwards  [] nflxprofile\n",
      "searching backwards  ['nflxprofile'] v8-profile\n",
      "searching forwards  [] nflxprofile\n",
      "searching forwards  ['nflxprofile'] d3-flamegraph\n",
      "searching forwards  [] nflxprofile\n",
      "searching forwards  ['nflxprofile'] d3-flamegraph\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "searching backwards  [] ninja-log\n",
      "searching forwards  [] ninja-log\n",
      "searching forwards  ['ninja-log'] trace-event-format\n",
      "searching forwards  ['ninja-log', 'trace-event-format'] folded-stacks\n",
      "searching forwards  ['ninja-log', 'trace-event-format', 'folded-stacks'] pprof\n",
      "searching forwards  ['ninja-log', 'trace-event-format', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['ninja-log', 'trace-event-format', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['ninja-log', 'trace-event-format', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['ninja-log', 'trace-event-format', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['ninja-log', 'trace-event-format'] otf2\n",
      "searching forwards  ['ninja-log', 'trace-event-format', 'otf2'] paje\n",
      "searching backwards  [] ninja-log\n",
      "searching backwards  [] ninja-log\n",
      "searching forwards  [] ninja-log\n",
      "searching forwards  ['ninja-log'] trace-event-format\n",
      "searching forwards  ['ninja-log', 'trace-event-format'] folded-stacks\n",
      "searching forwards  ['ninja-log', 'trace-event-format', 'folded-stacks'] pprof\n",
      "searching forwards  ['ninja-log', 'trace-event-format', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['ninja-log', 'trace-event-format', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['ninja-log', 'trace-event-format', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['ninja-log', 'trace-event-format', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['ninja-log', 'trace-event-format'] otf2\n",
      "searching forwards  ['ninja-log', 'trace-event-format', 'otf2'] paje\n",
      "searching forwards  [] ninja-log\n",
      "searching forwards  ['ninja-log'] trace-event-format\n",
      "searching forwards  ['ninja-log', 'trace-event-format'] folded-stacks\n",
      "searching forwards  ['ninja-log', 'trace-event-format', 'folded-stacks'] pprof\n",
      "searching forwards  ['ninja-log', 'trace-event-format', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['ninja-log', 'trace-event-format', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['ninja-log', 'trace-event-format', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['ninja-log', 'trace-event-format', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['ninja-log', 'trace-event-format'] otf2\n",
      "searching forwards  ['ninja-log', 'trace-event-format', 'otf2'] paje\n",
      "searching backwards  [] nvprof\n",
      "searching forwards  [] nvprof\n",
      "searching forwards  ['nvprof'] trace-event-format\n",
      "searching forwards  ['nvprof', 'trace-event-format'] folded-stacks\n",
      "searching forwards  ['nvprof', 'trace-event-format', 'folded-stacks'] pprof\n",
      "searching forwards  ['nvprof', 'trace-event-format', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['nvprof', 'trace-event-format', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['nvprof', 'trace-event-format', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['nvprof', 'trace-event-format', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['nvprof', 'trace-event-format'] otf2\n",
      "searching forwards  ['nvprof', 'trace-event-format', 'otf2'] paje\n",
      "searching backwards  [] nvprof\n",
      "searching backwards  [] nvprof\n",
      "searching forwards  [] nvprof\n",
      "searching forwards  ['nvprof'] trace-event-format\n",
      "searching forwards  ['nvprof', 'trace-event-format'] folded-stacks\n",
      "searching forwards  ['nvprof', 'trace-event-format', 'folded-stacks'] pprof\n",
      "searching forwards  ['nvprof', 'trace-event-format', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['nvprof', 'trace-event-format', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['nvprof', 'trace-event-format', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['nvprof', 'trace-event-format', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['nvprof', 'trace-event-format'] otf2\n",
      "searching forwards  ['nvprof', 'trace-event-format', 'otf2'] paje\n",
      "searching forwards  [] nvprof\n",
      "searching forwards  ['nvprof'] trace-event-format\n",
      "searching forwards  ['nvprof', 'trace-event-format'] folded-stacks\n",
      "searching forwards  ['nvprof', 'trace-event-format', 'folded-stacks'] pprof\n",
      "searching forwards  ['nvprof', 'trace-event-format', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['nvprof', 'trace-event-format', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['nvprof', 'trace-event-format', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['nvprof', 'trace-event-format', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['nvprof', 'trace-event-format'] otf2\n",
      "searching forwards  ['nvprof', 'trace-event-format', 'otf2'] paje\n",
      "searching backwards  [] otf\n",
      "searching backwards  ['otf'] tau-tracefile\n",
      "searching forwards  [] otf\n",
      "searching forwards  ['otf'] paje\n",
      "searching backwards  [] otf\n",
      "searching backwards  ['otf'] tau-tracefile\n",
      "searching backwards  [] otf\n",
      "searching backwards  ['otf'] tau-tracefile\n",
      "searching forwards  [] otf\n",
      "searching forwards  ['otf'] paje\n",
      "searching forwards  [] otf\n",
      "searching forwards  ['otf'] paje\n",
      "searching backwards  [] otf2\n",
      "searching backwards  ['otf2'] tau-tracefile\n",
      "searching backwards  ['otf2'] trace-event-format\n",
      "searching backwards  ['otf2', 'trace-event-format'] android-event-log\n",
      "searching backwards  ['otf2', 'trace-event-format'] android-ndk-perf-perf-data\n",
      "searching backwards  ['otf2', 'trace-event-format'] common-trace-format\n",
      "searching backwards  ['otf2', 'trace-event-format', 'common-trace-format'] linux-perf-data\n",
      "searching backwards  ['otf2', 'trace-event-format'] event-tracing-for-windows\n",
      "searching backwards  ['otf2', 'trace-event-format'] go-trace\n",
      "searching backwards  ['otf2', 'trace-event-format'] google-cloud-trace\n",
      "searching backwards  ['otf2', 'trace-event-format'] ninja-log\n",
      "searching backwards  ['otf2', 'trace-event-format'] nvprof\n",
      "searching backwards  ['otf2', 'trace-event-format'] perfetto-trace\n",
      "searching backwards  ['otf2', 'trace-event-format'] snapdragon-profile\n",
      "searching backwards  ['otf2', 'trace-event-format'] tau-tracefile\n",
      "searching backwards  ['otf2', 'trace-event-format'] uftrace\n",
      "searching forwards  [] otf2\n",
      "searching forwards  ['otf2'] paje\n",
      "searching backwards  [] otf2\n",
      "searching backwards  ['otf2'] tau-tracefile\n",
      "searching backwards  ['otf2'] trace-event-format\n",
      "searching backwards  ['otf2', 'trace-event-format'] android-event-log\n",
      "searching backwards  ['otf2', 'trace-event-format'] android-ndk-perf-perf-data\n",
      "searching backwards  ['otf2', 'trace-event-format'] common-trace-format\n",
      "searching backwards  ['otf2', 'trace-event-format', 'common-trace-format'] linux-perf-data\n",
      "searching backwards  ['otf2', 'trace-event-format'] event-tracing-for-windows\n",
      "searching backwards  ['otf2', 'trace-event-format'] go-trace\n",
      "searching backwards  ['otf2', 'trace-event-format'] google-cloud-trace\n",
      "searching backwards  ['otf2', 'trace-event-format'] ninja-log\n",
      "searching backwards  ['otf2', 'trace-event-format'] nvprof\n",
      "searching backwards  ['otf2', 'trace-event-format'] perfetto-trace\n",
      "searching backwards  ['otf2', 'trace-event-format'] snapdragon-profile\n",
      "searching backwards  ['otf2', 'trace-event-format'] tau-tracefile\n",
      "searching backwards  ['otf2', 'trace-event-format'] uftrace\n",
      "searching backwards  [] otf2\n",
      "searching backwards  ['otf2'] tau-tracefile\n",
      "searching backwards  ['otf2'] trace-event-format\n",
      "searching backwards  ['otf2', 'trace-event-format'] android-event-log\n",
      "searching backwards  ['otf2', 'trace-event-format'] android-ndk-perf-perf-data\n",
      "searching backwards  ['otf2', 'trace-event-format'] common-trace-format\n",
      "searching backwards  ['otf2', 'trace-event-format', 'common-trace-format'] linux-perf-data\n",
      "searching backwards  ['otf2', 'trace-event-format'] event-tracing-for-windows\n",
      "searching backwards  ['otf2', 'trace-event-format'] go-trace\n",
      "searching backwards  ['otf2', 'trace-event-format'] google-cloud-trace\n",
      "searching backwards  ['otf2', 'trace-event-format'] ninja-log\n",
      "searching backwards  ['otf2', 'trace-event-format'] nvprof\n",
      "searching backwards  ['otf2', 'trace-event-format'] perfetto-trace\n",
      "searching backwards  ['otf2', 'trace-event-format'] snapdragon-profile\n",
      "searching backwards  ['otf2', 'trace-event-format'] tau-tracefile\n",
      "searching backwards  ['otf2', 'trace-event-format'] uftrace\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "searching forwards  [] otf2\n",
      "searching forwards  ['otf2'] paje\n",
      "searching forwards  [] otf2\n",
      "searching forwards  ['otf2'] paje\n",
      "searching backwards  [] openss\n",
      "searching forwards  [] openss\n",
      "searching backwards  [] openss\n",
      "searching backwards  [] openss\n",
      "searching forwards  [] openss\n",
      "searching forwards  [] openss\n",
      "searching backwards  [] oprofile\n",
      "searching forwards  [] oprofile\n",
      "searching forwards  ['oprofile'] callgrind\n",
      "searching forwards  ['oprofile', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['oprofile', 'callgrind'] graphviz\n",
      "searching forwards  ['oprofile'] graphviz\n",
      "searching backwards  [] oprofile\n",
      "searching backwards  [] oprofile\n",
      "searching forwards  [] oprofile\n",
      "searching forwards  ['oprofile'] callgrind\n",
      "searching forwards  ['oprofile', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['oprofile', 'callgrind'] graphviz\n",
      "searching forwards  ['oprofile'] graphviz\n",
      "searching forwards  [] oprofile\n",
      "searching forwards  ['oprofile'] callgrind\n",
      "searching forwards  ['oprofile', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['oprofile', 'callgrind'] graphviz\n",
      "searching forwards  ['oprofile'] graphviz\n",
      "searching backwards  [] orbit\n",
      "searching forwards  [] orbit\n",
      "searching backwards  [] orbit\n",
      "searching backwards  [] orbit\n",
      "searching forwards  [] orbit\n",
      "searching forwards  [] orbit\n",
      "searching backwards  [] paje\n",
      "searching backwards  ['paje'] jrastro\n",
      "searching backwards  ['paje'] otf\n",
      "searching backwards  ['paje', 'otf'] tau-tracefile\n",
      "searching backwards  ['paje'] otf2\n",
      "searching backwards  ['paje', 'otf2'] tau-tracefile\n",
      "searching backwards  ['paje', 'otf2'] trace-event-format\n",
      "searching backwards  ['paje', 'otf2', 'trace-event-format'] android-event-log\n",
      "searching backwards  ['paje', 'otf2', 'trace-event-format'] android-ndk-perf-perf-data\n",
      "searching backwards  ['paje', 'otf2', 'trace-event-format'] common-trace-format\n",
      "searching backwards  ['paje', 'otf2', 'trace-event-format', 'common-trace-format'] linux-perf-data\n",
      "searching backwards  ['paje', 'otf2', 'trace-event-format'] event-tracing-for-windows\n",
      "searching backwards  ['paje', 'otf2', 'trace-event-format'] go-trace\n",
      "searching backwards  ['paje', 'otf2', 'trace-event-format'] google-cloud-trace\n",
      "searching backwards  ['paje', 'otf2', 'trace-event-format'] ninja-log\n",
      "searching backwards  ['paje', 'otf2', 'trace-event-format'] nvprof\n",
      "searching backwards  ['paje', 'otf2', 'trace-event-format'] perfetto-trace\n",
      "searching backwards  ['paje', 'otf2', 'trace-event-format'] snapdragon-profile\n",
      "searching backwards  ['paje', 'otf2', 'trace-event-format'] tau-tracefile\n",
      "searching backwards  ['paje', 'otf2', 'trace-event-format'] uftrace\n",
      "searching backwards  ['paje'] tau-tracefile\n",
      "searching forwards  [] paje\n",
      "searching backwards  [] paje\n",
      "searching backwards  ['paje'] jrastro\n",
      "searching backwards  ['paje'] otf\n",
      "searching backwards  ['paje', 'otf'] tau-tracefile\n",
      "searching backwards  ['paje'] otf2\n",
      "searching backwards  ['paje', 'otf2'] tau-tracefile\n",
      "searching backwards  ['paje', 'otf2'] trace-event-format\n",
      "searching backwards  ['paje', 'otf2', 'trace-event-format'] android-event-log\n",
      "searching backwards  ['paje', 'otf2', 'trace-event-format'] android-ndk-perf-perf-data\n",
      "searching backwards  ['paje', 'otf2', 'trace-event-format'] common-trace-format\n",
      "searching backwards  ['paje', 'otf2', 'trace-event-format', 'common-trace-format'] linux-perf-data\n",
      "searching backwards  ['paje', 'otf2', 'trace-event-format'] event-tracing-for-windows\n",
      "searching backwards  ['paje', 'otf2', 'trace-event-format'] go-trace\n",
      "searching backwards  ['paje', 'otf2', 'trace-event-format'] google-cloud-trace\n",
      "searching backwards  ['paje', 'otf2', 'trace-event-format'] ninja-log\n",
      "searching backwards  ['paje', 'otf2', 'trace-event-format'] nvprof\n",
      "searching backwards  ['paje', 'otf2', 'trace-event-format'] perfetto-trace\n",
      "searching backwards  ['paje', 'otf2', 'trace-event-format'] snapdragon-profile\n",
      "searching backwards  ['paje', 'otf2', 'trace-event-format'] tau-tracefile\n",
      "searching backwards  ['paje', 'otf2', 'trace-event-format'] uftrace\n",
      "searching backwards  ['paje'] tau-tracefile\n",
      "searching backwards  [] paje\n",
      "searching backwards  ['paje'] jrastro\n",
      "searching backwards  ['paje'] otf\n",
      "searching backwards  ['paje', 'otf'] tau-tracefile\n",
      "searching backwards  ['paje'] otf2\n",
      "searching backwards  ['paje', 'otf2'] tau-tracefile\n",
      "searching backwards  ['paje', 'otf2'] trace-event-format\n",
      "searching backwards  ['paje', 'otf2', 'trace-event-format'] android-event-log\n",
      "searching backwards  ['paje', 'otf2', 'trace-event-format'] android-ndk-perf-perf-data\n",
      "searching backwards  ['paje', 'otf2', 'trace-event-format'] common-trace-format\n",
      "searching backwards  ['paje', 'otf2', 'trace-event-format', 'common-trace-format'] linux-perf-data\n",
      "searching backwards  ['paje', 'otf2', 'trace-event-format'] event-tracing-for-windows\n",
      "searching backwards  ['paje', 'otf2', 'trace-event-format'] go-trace\n",
      "searching backwards  ['paje', 'otf2', 'trace-event-format'] google-cloud-trace\n",
      "searching backwards  ['paje', 'otf2', 'trace-event-format'] ninja-log\n",
      "searching backwards  ['paje', 'otf2', 'trace-event-format'] nvprof\n",
      "searching backwards  ['paje', 'otf2', 'trace-event-format'] perfetto-trace\n",
      "searching backwards  ['paje', 'otf2', 'trace-event-format'] snapdragon-profile\n",
      "searching backwards  ['paje', 'otf2', 'trace-event-format'] tau-tracefile\n",
      "searching backwards  ['paje', 'otf2', 'trace-event-format'] uftrace\n",
      "searching backwards  ['paje'] tau-tracefile\n",
      "searching forwards  [] paje\n",
      "searching forwards  [] paje\n",
      "searching backwards  [] papi\n",
      "searching forwards  [] papi\n",
      "searching backwards  [] papi\n",
      "searching backwards  [] papi\n",
      "searching forwards  [] papi\n",
      "searching forwards  [] papi\n",
      "searching backwards  [] paraver-trace\n",
      "searching backwards  ['paraver-trace'] tau-tracefile\n",
      "searching forwards  [] paraver-trace\n",
      "searching backwards  [] paraver-trace\n",
      "searching backwards  ['paraver-trace'] tau-tracefile\n",
      "searching backwards  [] paraver-trace\n",
      "searching backwards  ['paraver-trace'] tau-tracefile\n",
      "searching forwards  [] paraver-trace\n",
      "searching forwards  [] paraver-trace\n",
      "searching backwards  [] perfetto-trace\n",
      "searching forwards  [] perfetto-trace\n",
      "searching forwards  ['perfetto-trace'] android-systrace\n",
      "searching forwards  ['perfetto-trace'] pprof\n",
      "searching forwards  ['perfetto-trace', 'pprof'] callgrind\n",
      "searching forwards  ['perfetto-trace', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['perfetto-trace', 'pprof', 'callgrind'] graphviz\n",
      "searching forwards  ['perfetto-trace', 'pprof'] folded-stacks\n",
      "seen in parents already, returning\n",
      "searching forwards  ['perfetto-trace', 'pprof'] folded-stacks\n",
      "searching forwards  ['perfetto-trace', 'pprof', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['perfetto-trace', 'pprof'] graphviz\n",
      "searching forwards  ['perfetto-trace', 'pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "searching forwards  ['perfetto-trace', 'pprof'] rprof-out\n",
      "seen in parents already, returning\n",
      "searching forwards  ['perfetto-trace'] trace-event-format\n",
      "searching forwards  ['perfetto-trace', 'trace-event-format'] folded-stacks\n",
      "searching forwards  ['perfetto-trace', 'trace-event-format'] otf2\n",
      "searching forwards  ['perfetto-trace', 'trace-event-format', 'otf2'] paje\n",
      "searching backwards  [] perfetto-trace\n",
      "searching backwards  [] perfetto-trace\n",
      "searching forwards  [] perfetto-trace\n",
      "searching forwards  ['perfetto-trace'] android-systrace\n",
      "searching forwards  ['perfetto-trace'] pprof\n",
      "searching forwards  ['perfetto-trace', 'pprof'] callgrind\n",
      "searching forwards  ['perfetto-trace', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['perfetto-trace', 'pprof', 'callgrind'] graphviz\n",
      "searching forwards  ['perfetto-trace', 'pprof'] folded-stacks\n",
      "seen in parents already, returning\n",
      "searching forwards  ['perfetto-trace', 'pprof'] folded-stacks\n",
      "searching forwards  ['perfetto-trace', 'pprof', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['perfetto-trace', 'pprof'] graphviz\n",
      "searching forwards  ['perfetto-trace', 'pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "searching forwards  ['perfetto-trace', 'pprof'] rprof-out\n",
      "seen in parents already, returning\n",
      "searching forwards  ['perfetto-trace'] trace-event-format\n",
      "searching forwards  ['perfetto-trace', 'trace-event-format'] folded-stacks\n",
      "searching forwards  ['perfetto-trace', 'trace-event-format'] otf2\n",
      "searching forwards  ['perfetto-trace', 'trace-event-format', 'otf2'] paje\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "searching forwards  [] perfetto-trace\n",
      "searching forwards  ['perfetto-trace'] android-systrace\n",
      "searching forwards  ['perfetto-trace'] pprof\n",
      "searching forwards  ['perfetto-trace', 'pprof'] callgrind\n",
      "searching forwards  ['perfetto-trace', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['perfetto-trace', 'pprof', 'callgrind'] graphviz\n",
      "searching forwards  ['perfetto-trace', 'pprof'] folded-stacks\n",
      "seen in parents already, returning\n",
      "searching forwards  ['perfetto-trace', 'pprof'] folded-stacks\n",
      "searching forwards  ['perfetto-trace', 'pprof', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['perfetto-trace', 'pprof'] graphviz\n",
      "searching forwards  ['perfetto-trace', 'pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "searching forwards  ['perfetto-trace', 'pprof'] rprof-out\n",
      "seen in parents already, returning\n",
      "searching forwards  ['perfetto-trace'] trace-event-format\n",
      "searching forwards  ['perfetto-trace', 'trace-event-format'] folded-stacks\n",
      "searching forwards  ['perfetto-trace', 'trace-event-format'] otf2\n",
      "searching forwards  ['perfetto-trace', 'trace-event-format', 'otf2'] paje\n",
      "searching backwards  [] perflib\n",
      "searching forwards  [] perflib\n",
      "searching forwards  ['perflib'] tau-profile\n",
      "searching backwards  [] perflib\n",
      "searching backwards  [] perflib\n",
      "searching forwards  [] perflib\n",
      "searching forwards  ['perflib'] tau-profile\n",
      "searching forwards  [] perflib\n",
      "searching forwards  ['perflib'] tau-profile\n",
      "searching backwards  [] perfparser\n",
      "searching backwards  ['perfparser'] linux-perf-data\n",
      "searching forwards  [] perfparser\n",
      "searching backwards  [] perfparser\n",
      "searching backwards  ['perfparser'] linux-perf-data\n",
      "searching backwards  [] perfparser\n",
      "searching backwards  ['perfparser'] linux-perf-data\n",
      "searching forwards  [] perfparser\n",
      "searching forwards  [] perfparser\n",
      "searching backwards  [] php-xhprof\n",
      "searching forwards  [] php-xhprof\n",
      "searching backwards  [] php-xhprof\n",
      "searching backwards  [] php-xhprof\n",
      "searching forwards  [] php-xhprof\n",
      "searching forwards  [] php-xhprof\n",
      "searching backwards  [] php-memprof\n",
      "searching forwards  [] php-memprof\n",
      "searching backwards  [] php-memprof\n",
      "searching backwards  [] php-memprof\n",
      "searching forwards  [] php-memprof\n",
      "searching forwards  [] php-memprof\n",
      "searching backwards  [] phpspy\n",
      "searching forwards  [] phpspy\n",
      "searching forwards  ['phpspy'] folded-stacks\n",
      "searching forwards  ['phpspy', 'folded-stacks'] pprof\n",
      "searching forwards  ['phpspy', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['phpspy', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['phpspy', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['phpspy', 'folded-stacks'] pyroscope-tree\n",
      "searching backwards  [] phpspy\n",
      "searching backwards  [] phpspy\n",
      "searching forwards  [] phpspy\n",
      "searching forwards  ['phpspy'] folded-stacks\n",
      "searching forwards  ['phpspy', 'folded-stacks'] pprof\n",
      "searching forwards  ['phpspy', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['phpspy', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['phpspy', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['phpspy', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  [] phpspy\n",
      "searching forwards  ['phpspy'] folded-stacks\n",
      "searching forwards  ['phpspy', 'folded-stacks'] pprof\n",
      "searching forwards  ['phpspy', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['phpspy', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['phpspy', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['phpspy', 'folded-stacks'] pyroscope-tree\n",
      "searching backwards  [] portable-heap-dump\n",
      "searching forwards  [] portable-heap-dump\n",
      "searching backwards  [] portable-heap-dump\n",
      "searching backwards  [] portable-heap-dump\n",
      "searching forwards  [] portable-heap-dump\n",
      "searching forwards  [] portable-heap-dump\n",
      "searching backwards  [] pprof\n",
      "searching backwards  ['pprof'] austin\n",
      "searching backwards  ['pprof'] event-tracing-for-windows\n",
      "searching backwards  ['pprof'] folded-stacks\n",
      "searching backwards  ['pprof', 'folded-stacks'] austin\n",
      "searching backwards  ['pprof', 'folded-stacks'] bpftrace\n",
      "searching backwards  ['pprof', 'folded-stacks'] dtrace\n",
      "searching backwards  ['pprof', 'folded-stacks'] freebsd-hwpmc\n",
      "searching backwards  ['pprof', 'folded-stacks'] gdb-traces\n",
      "searching backwards  ['pprof', 'folded-stacks'] hatchet\n",
      "searching backwards  ['pprof', 'folded-stacks'] honest-profiler\n",
      "searching backwards  ['pprof', 'folded-stacks'] intel-vtune\n",
      "searching backwards  ['pprof', 'folded-stacks'] jfr\n",
      "searching backwards  ['pprof', 'folded-stacks'] jstack\n",
      "searching backwards  ['pprof', 'folded-stacks'] linux-perf-sched\n",
      "searching backwards  ['pprof', 'folded-stacks'] linux-perf-script\n",
      "searching backwards  ['pprof', 'folded-stacks', 'linux-perf-script'] linux-perf-data\n",
      "searching backwards  ['pprof', 'folded-stacks', 'linux-perf-script'] simpleperf-perf-data\n",
      "searching backwards  ['pprof', 'folded-stacks'] linux-perf-data\n",
      "searching backwards  ['pprof', 'folded-stacks'] macos-sample\n",
      "searching backwards  ['pprof', 'folded-stacks'] phpspy\n",
      "seen in parents already, returning\n",
      "searching backwards  ['pprof'] go-trace\n",
      "searching backwards  ['pprof'] instruments-app\n",
      "searching backwards  ['pprof'] legacy-pprof\n",
      "searching backwards  ['pprof'] legacy-pprof-java\n",
      "searching backwards  ['pprof'] linux-perf-script\n",
      "searching backwards  ['pprof'] linux-perf-data\n",
      "searching backwards  ['pprof'] perfetto-trace\n",
      "searching backwards  ['pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "searching backwards  ['pprof'] quipper\n",
      "searching backwards  ['pprof', 'quipper'] linux-perf-data\n",
      "searching backwards  ['pprof'] rprof-out\n",
      "seen in parents already, returning\n",
      "searching backwards  ['pprof'] simpleperf-perf-data\n",
      "searching forwards  [] pprof\n",
      "searching forwards  ['pprof'] callgrind\n",
      "searching forwards  ['pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['pprof', 'callgrind'] graphviz\n",
      "searching forwards  ['pprof'] folded-stacks\n",
      "searching forwards  ['pprof', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['pprof'] graphviz\n",
      "searching backwards  [] pprof\n",
      "searching backwards  ['pprof'] austin\n",
      "searching backwards  ['pprof'] event-tracing-for-windows\n",
      "searching backwards  ['pprof'] folded-stacks\n",
      "searching backwards  ['pprof', 'folded-stacks'] austin\n",
      "searching backwards  ['pprof', 'folded-stacks'] bpftrace\n",
      "searching backwards  ['pprof', 'folded-stacks'] dtrace\n",
      "searching backwards  ['pprof', 'folded-stacks'] freebsd-hwpmc\n",
      "searching backwards  ['pprof', 'folded-stacks'] gdb-traces\n",
      "searching backwards  ['pprof', 'folded-stacks'] hatchet\n",
      "searching backwards  ['pprof', 'folded-stacks'] honest-profiler\n",
      "searching backwards  ['pprof', 'folded-stacks'] intel-vtune\n",
      "searching backwards  ['pprof', 'folded-stacks'] jfr\n",
      "searching backwards  ['pprof', 'folded-stacks'] jstack\n",
      "searching backwards  ['pprof', 'folded-stacks'] linux-perf-sched\n",
      "searching backwards  ['pprof', 'folded-stacks'] linux-perf-script\n",
      "searching backwards  ['pprof', 'folded-stacks', 'linux-perf-script'] linux-perf-data\n",
      "searching backwards  ['pprof', 'folded-stacks', 'linux-perf-script'] simpleperf-perf-data\n",
      "searching backwards  ['pprof', 'folded-stacks'] linux-perf-data\n",
      "searching backwards  ['pprof', 'folded-stacks'] macos-sample\n",
      "searching backwards  ['pprof', 'folded-stacks'] phpspy\n",
      "seen in parents already, returning\n",
      "searching backwards  ['pprof'] go-trace\n",
      "searching backwards  ['pprof'] instruments-app\n",
      "searching backwards  ['pprof'] legacy-pprof\n",
      "searching backwards  ['pprof'] legacy-pprof-java\n",
      "searching backwards  ['pprof'] linux-perf-script\n",
      "searching backwards  ['pprof'] linux-perf-data\n",
      "searching backwards  ['pprof'] perfetto-trace\n",
      "searching backwards  ['pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "searching backwards  ['pprof'] quipper\n",
      "searching backwards  ['pprof', 'quipper'] linux-perf-data\n",
      "searching backwards  ['pprof'] rprof-out\n",
      "seen in parents already, returning\n",
      "searching backwards  ['pprof'] simpleperf-perf-data\n",
      "searching backwards  [] pprof\n",
      "searching backwards  ['pprof'] austin\n",
      "searching backwards  ['pprof'] event-tracing-for-windows\n",
      "searching backwards  ['pprof'] folded-stacks\n",
      "searching backwards  ['pprof', 'folded-stacks'] austin\n",
      "searching backwards  ['pprof', 'folded-stacks'] bpftrace\n",
      "searching backwards  ['pprof', 'folded-stacks'] dtrace\n",
      "searching backwards  ['pprof', 'folded-stacks'] freebsd-hwpmc\n",
      "searching backwards  ['pprof', 'folded-stacks'] gdb-traces\n",
      "searching backwards  ['pprof', 'folded-stacks'] hatchet\n",
      "searching backwards  ['pprof', 'folded-stacks'] honest-profiler\n",
      "searching backwards  ['pprof', 'folded-stacks'] intel-vtune\n",
      "searching backwards  ['pprof', 'folded-stacks'] jfr\n",
      "searching backwards  ['pprof', 'folded-stacks'] jstack\n",
      "searching backwards  ['pprof', 'folded-stacks'] linux-perf-sched\n",
      "searching backwards  ['pprof', 'folded-stacks'] linux-perf-script\n",
      "searching backwards  ['pprof', 'folded-stacks', 'linux-perf-script'] linux-perf-data\n",
      "searching backwards  ['pprof', 'folded-stacks', 'linux-perf-script'] simpleperf-perf-data\n",
      "searching backwards  ['pprof', 'folded-stacks'] linux-perf-data\n",
      "searching backwards  ['pprof', 'folded-stacks'] macos-sample\n",
      "searching backwards  ['pprof', 'folded-stacks'] phpspy\n",
      "seen in parents already, returning\n",
      "searching backwards  ['pprof'] go-trace\n",
      "searching backwards  ['pprof'] instruments-app\n",
      "searching backwards  ['pprof'] legacy-pprof\n",
      "searching backwards  ['pprof'] legacy-pprof-java\n",
      "searching backwards  ['pprof'] linux-perf-script\n",
      "searching backwards  ['pprof'] linux-perf-data\n",
      "searching backwards  ['pprof'] perfetto-trace\n",
      "searching backwards  ['pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "searching backwards  ['pprof'] quipper\n",
      "searching backwards  ['pprof', 'quipper'] linux-perf-data\n",
      "searching backwards  ['pprof'] rprof-out\n",
      "seen in parents already, returning\n",
      "searching backwards  ['pprof'] simpleperf-perf-data\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "searching forwards  [] pprof\n",
      "searching forwards  ['pprof'] callgrind\n",
      "searching forwards  ['pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['pprof', 'callgrind'] graphviz\n",
      "searching forwards  ['pprof'] folded-stacks\n",
      "seen in parents already, returning\n",
      "searching forwards  ['pprof'] folded-stacks\n",
      "searching forwards  ['pprof', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['pprof'] graphviz\n",
      "searching forwards  ['pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "searching forwards  ['pprof'] rprof-out\n",
      "seen in parents already, returning\n",
      "searching forwards  [] pprof\n",
      "searching forwards  ['pprof'] callgrind\n",
      "searching forwards  ['pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['pprof', 'callgrind'] graphviz\n",
      "searching forwards  ['pprof'] folded-stacks\n",
      "seen in parents already, returning\n",
      "searching forwards  ['pprof'] folded-stacks\n",
      "searching forwards  ['pprof', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['pprof'] graphviz\n",
      "searching forwards  ['pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "searching forwards  ['pprof'] rprof-out\n",
      "seen in parents already, returning\n",
      "searching backwards  [] pprof-json\n",
      "searching backwards  ['pprof-json'] pprof\n",
      "searching backwards  ['pprof-json', 'pprof'] austin\n",
      "searching backwards  ['pprof-json', 'pprof'] event-tracing-for-windows\n",
      "searching backwards  ['pprof-json', 'pprof'] folded-stacks\n",
      "searching backwards  ['pprof-json', 'pprof', 'folded-stacks'] austin\n",
      "searching backwards  ['pprof-json', 'pprof', 'folded-stacks'] bpftrace\n",
      "searching backwards  ['pprof-json', 'pprof', 'folded-stacks'] dtrace\n",
      "searching backwards  ['pprof-json', 'pprof', 'folded-stacks'] freebsd-hwpmc\n",
      "searching backwards  ['pprof-json', 'pprof', 'folded-stacks'] gdb-traces\n",
      "searching backwards  ['pprof-json', 'pprof', 'folded-stacks'] hatchet\n",
      "searching backwards  ['pprof-json', 'pprof', 'folded-stacks'] honest-profiler\n",
      "searching backwards  ['pprof-json', 'pprof', 'folded-stacks'] intel-vtune\n",
      "searching backwards  ['pprof-json', 'pprof', 'folded-stacks'] jfr\n",
      "searching backwards  ['pprof-json', 'pprof', 'folded-stacks'] jstack\n",
      "searching backwards  ['pprof-json', 'pprof', 'folded-stacks'] linux-perf-sched\n",
      "searching backwards  ['pprof-json', 'pprof', 'folded-stacks'] linux-perf-script\n",
      "searching backwards  ['pprof-json', 'pprof', 'folded-stacks', 'linux-perf-script'] linux-perf-data\n",
      "searching backwards  ['pprof-json', 'pprof', 'folded-stacks', 'linux-perf-script'] simpleperf-perf-data\n",
      "searching backwards  ['pprof-json', 'pprof', 'folded-stacks'] linux-perf-data\n",
      "searching backwards  ['pprof-json', 'pprof', 'folded-stacks'] macos-sample\n",
      "searching backwards  ['pprof-json', 'pprof', 'folded-stacks'] phpspy\n",
      "seen in parents already, returning\n",
      "searching backwards  ['pprof-json', 'pprof'] go-trace\n",
      "searching backwards  ['pprof-json', 'pprof'] instruments-app\n",
      "searching backwards  ['pprof-json', 'pprof'] legacy-pprof\n",
      "searching backwards  ['pprof-json', 'pprof'] legacy-pprof-java\n",
      "searching backwards  ['pprof-json', 'pprof'] linux-perf-script\n",
      "searching backwards  ['pprof-json', 'pprof'] linux-perf-data\n",
      "searching backwards  ['pprof-json', 'pprof'] perfetto-trace\n",
      "seen in parents already, returning\n",
      "searching forwards  [] pprof-json\n",
      "searching backwards  [] pprof-json\n",
      "searching backwards  ['pprof-json'] pprof\n",
      "searching backwards  ['pprof-json', 'pprof'] austin\n",
      "searching backwards  ['pprof-json', 'pprof'] event-tracing-for-windows\n",
      "searching backwards  ['pprof-json', 'pprof'] folded-stacks\n",
      "searching backwards  ['pprof-json', 'pprof', 'folded-stacks'] austin\n",
      "searching backwards  ['pprof-json', 'pprof', 'folded-stacks'] bpftrace\n",
      "searching backwards  ['pprof-json', 'pprof', 'folded-stacks'] dtrace\n",
      "searching backwards  ['pprof-json', 'pprof', 'folded-stacks'] freebsd-hwpmc\n",
      "searching backwards  ['pprof-json', 'pprof', 'folded-stacks'] gdb-traces\n",
      "searching backwards  ['pprof-json', 'pprof', 'folded-stacks'] hatchet\n",
      "searching backwards  ['pprof-json', 'pprof', 'folded-stacks'] honest-profiler\n",
      "searching backwards  ['pprof-json', 'pprof', 'folded-stacks'] intel-vtune\n",
      "searching backwards  ['pprof-json', 'pprof', 'folded-stacks'] jfr\n",
      "searching backwards  ['pprof-json', 'pprof', 'folded-stacks'] jstack\n",
      "searching backwards  ['pprof-json', 'pprof', 'folded-stacks'] linux-perf-sched\n",
      "searching backwards  ['pprof-json', 'pprof', 'folded-stacks'] linux-perf-script\n",
      "searching backwards  ['pprof-json', 'pprof', 'folded-stacks', 'linux-perf-script'] linux-perf-data\n",
      "searching backwards  ['pprof-json', 'pprof', 'folded-stacks', 'linux-perf-script'] simpleperf-perf-data\n",
      "searching backwards  ['pprof-json', 'pprof', 'folded-stacks'] linux-perf-data\n",
      "searching backwards  ['pprof-json', 'pprof', 'folded-stacks'] macos-sample\n",
      "searching backwards  ['pprof-json', 'pprof', 'folded-stacks'] phpspy\n",
      "seen in parents already, returning\n",
      "searching backwards  ['pprof-json', 'pprof'] go-trace\n",
      "searching backwards  ['pprof-json', 'pprof'] instruments-app\n",
      "searching backwards  ['pprof-json', 'pprof'] legacy-pprof\n",
      "searching backwards  ['pprof-json', 'pprof'] legacy-pprof-java\n",
      "searching backwards  ['pprof-json', 'pprof'] linux-perf-script\n",
      "searching backwards  ['pprof-json', 'pprof'] linux-perf-data\n",
      "searching backwards  ['pprof-json', 'pprof'] perfetto-trace\n",
      "seen in parents already, returning\n",
      "searching backwards  [] pprof-json\n",
      "searching backwards  ['pprof-json'] pprof\n",
      "searching backwards  ['pprof-json', 'pprof'] austin\n",
      "searching backwards  ['pprof-json', 'pprof'] event-tracing-for-windows\n",
      "searching backwards  ['pprof-json', 'pprof'] folded-stacks\n",
      "searching backwards  ['pprof-json', 'pprof', 'folded-stacks'] austin\n",
      "searching backwards  ['pprof-json', 'pprof', 'folded-stacks'] bpftrace\n",
      "searching backwards  ['pprof-json', 'pprof', 'folded-stacks'] dtrace\n",
      "searching backwards  ['pprof-json', 'pprof', 'folded-stacks'] freebsd-hwpmc\n",
      "searching backwards  ['pprof-json', 'pprof', 'folded-stacks'] gdb-traces\n",
      "searching backwards  ['pprof-json', 'pprof', 'folded-stacks'] hatchet\n",
      "searching backwards  ['pprof-json', 'pprof', 'folded-stacks'] honest-profiler\n",
      "searching backwards  ['pprof-json', 'pprof', 'folded-stacks'] intel-vtune\n",
      "searching backwards  ['pprof-json', 'pprof', 'folded-stacks'] jfr\n",
      "searching backwards  ['pprof-json', 'pprof', 'folded-stacks'] jstack\n",
      "searching backwards  ['pprof-json', 'pprof', 'folded-stacks'] linux-perf-sched\n",
      "searching backwards  ['pprof-json', 'pprof', 'folded-stacks'] linux-perf-script\n",
      "searching backwards  ['pprof-json', 'pprof', 'folded-stacks', 'linux-perf-script'] linux-perf-data\n",
      "searching backwards  ['pprof-json', 'pprof', 'folded-stacks', 'linux-perf-script'] simpleperf-perf-data\n",
      "searching backwards  ['pprof-json', 'pprof', 'folded-stacks'] linux-perf-data\n",
      "searching backwards  ['pprof-json', 'pprof', 'folded-stacks'] macos-sample\n",
      "searching backwards  ['pprof-json', 'pprof', 'folded-stacks'] phpspy\n",
      "seen in parents already, returning\n",
      "searching backwards  ['pprof-json', 'pprof'] go-trace\n",
      "searching backwards  ['pprof-json', 'pprof'] instruments-app\n",
      "searching backwards  ['pprof-json', 'pprof'] legacy-pprof\n",
      "searching backwards  ['pprof-json', 'pprof'] legacy-pprof-java\n",
      "searching backwards  ['pprof-json', 'pprof'] linux-perf-script\n",
      "searching backwards  ['pprof-json', 'pprof'] linux-perf-data\n",
      "searching backwards  ['pprof-json', 'pprof'] perfetto-trace\n",
      "seen in parents already, returning\n",
      "searching forwards  [] pprof-json\n",
      "searching forwards  ['pprof-json'] pprof\n",
      "searching forwards  ['pprof-json', 'pprof'] callgrind\n",
      "searching forwards  ['pprof-json', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['pprof-json', 'pprof', 'callgrind'] graphviz\n",
      "searching forwards  ['pprof-json', 'pprof'] folded-stacks\n",
      "seen in parents already, returning\n",
      "searching forwards  ['pprof-json', 'pprof'] folded-stacks\n",
      "searching forwards  ['pprof-json', 'pprof', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['pprof-json', 'pprof'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  [] pprof-json\n",
      "searching forwards  ['pprof-json'] pprof\n",
      "searching forwards  ['pprof-json', 'pprof'] callgrind\n",
      "searching forwards  ['pprof-json', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['pprof-json', 'pprof', 'callgrind'] graphviz\n",
      "searching forwards  ['pprof-json', 'pprof'] folded-stacks\n",
      "seen in parents already, returning\n",
      "searching forwards  ['pprof-json', 'pprof'] folded-stacks\n",
      "searching forwards  ['pprof-json', 'pprof', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['pprof-json', 'pprof'] graphviz\n",
      "seen in parents already, returning\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "searching backwards  [] py-spy\n",
      "searching forwards  [] py-spy\n",
      "searching backwards  [] py-spy\n",
      "searching backwards  [] py-spy\n",
      "searching forwards  [] py-spy\n",
      "searching forwards  [] py-spy\n",
      "searching backwards  [] pyflame\n",
      "searching forwards  [] pyflame\n",
      "searching backwards  [] pyflame\n",
      "searching backwards  [] pyflame\n",
      "searching forwards  [] pyflame\n",
      "searching forwards  [] pyflame\n",
      "searching backwards  [] pyperf\n",
      "searching forwards  [] pyperf\n",
      "searching backwards  [] pyperf\n",
      "searching backwards  [] pyperf\n",
      "searching forwards  [] pyperf\n",
      "searching forwards  [] pyperf\n",
      "searching backwards  [] pyprof\n",
      "searching forwards  [] pyprof\n",
      "searching forwards  ['pyprof'] callgrind\n",
      "searching forwards  ['pyprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['pyprof', 'callgrind'] graphviz\n",
      "searching forwards  ['pyprof'] graphviz\n",
      "searching backwards  [] pyprof\n",
      "searching backwards  [] pyprof\n",
      "searching forwards  [] pyprof\n",
      "searching forwards  ['pyprof'] callgrind\n",
      "searching forwards  ['pyprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['pyprof', 'callgrind'] graphviz\n",
      "searching forwards  ['pyprof'] graphviz\n",
      "searching forwards  [] pyprof\n",
      "searching forwards  ['pyprof'] callgrind\n",
      "searching forwards  ['pyprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['pyprof', 'callgrind'] graphviz\n",
      "searching forwards  ['pyprof'] graphviz\n",
      "searching backwards  [] pyroscope-tree\n",
      "searching backwards  ['pyroscope-tree'] folded-stacks\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks'] austin\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks'] bpftrace\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks'] dtrace\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks'] freebsd-hwpmc\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks'] gdb-traces\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks'] hatchet\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks'] honest-profiler\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks'] intel-vtune\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks'] jfr\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks'] jstack\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks'] linux-perf-sched\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks'] linux-perf-script\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks', 'linux-perf-script'] linux-perf-data\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks', 'linux-perf-script'] simpleperf-perf-data\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks'] linux-perf-data\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks'] macos-sample\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks'] phpspy\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks'] pprof\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks', 'pprof'] austin\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks', 'pprof'] event-tracing-for-windows\n",
      "seen in parents already, returning\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks'] pprof\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks', 'pprof'] go-trace\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks', 'pprof'] instruments-app\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks', 'pprof'] legacy-pprof\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks', 'pprof'] legacy-pprof-java\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks', 'pprof'] linux-perf-script\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks', 'pprof'] linux-perf-data\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks', 'pprof'] perfetto-trace\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks', 'pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks', 'pprof'] quipper\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks', 'pprof', 'quipper'] linux-perf-data\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks', 'pprof'] rprof-out\n",
      "seen in parents already, returning\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks', 'pprof'] simpleperf-perf-data\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks'] rbspy\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks'] simpleperf-perf-data\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks'] systemtap\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks'] trace-event-format\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks', 'trace-event-format'] android-event-log\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks', 'trace-event-format'] android-ndk-perf-perf-data\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks', 'trace-event-format'] common-trace-format\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks', 'trace-event-format', 'common-trace-format'] linux-perf-data\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks', 'trace-event-format'] event-tracing-for-windows\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks', 'trace-event-format'] go-trace\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks', 'trace-event-format'] google-cloud-trace\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks', 'trace-event-format'] ninja-log\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks', 'trace-event-format'] nvprof\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks', 'trace-event-format'] perfetto-trace\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks', 'trace-event-format'] snapdragon-profile\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks', 'trace-event-format'] tau-tracefile\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks', 'trace-event-format'] uftrace\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks'] uftrace\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks'] visual-studio-diagsession\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks'] vmprof\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks'] wallclockprofiler\n",
      "searching backwards  ['pyroscope-tree'] pyroscope-trie\n",
      "searching forwards  [] pyroscope-tree\n",
      "searching backwards  [] pyroscope-tree\n",
      "searching backwards  ['pyroscope-tree'] folded-stacks\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks'] austin\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks'] bpftrace\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks'] dtrace\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks'] freebsd-hwpmc\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks'] gdb-traces\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks'] hatchet\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks'] honest-profiler\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks'] intel-vtune\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks'] jfr\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks'] jstack\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks'] linux-perf-sched\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks'] linux-perf-script\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks', 'linux-perf-script'] linux-perf-data\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks', 'linux-perf-script'] simpleperf-perf-data\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks'] linux-perf-data\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks'] macos-sample\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks'] phpspy\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks'] pprof\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks', 'pprof'] austin\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks', 'pprof'] event-tracing-for-windows\n",
      "seen in parents already, returning\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks'] pprof\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks', 'pprof'] go-trace\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks', 'pprof'] instruments-app\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks', 'pprof'] legacy-pprof\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks', 'pprof'] legacy-pprof-java\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks', 'pprof'] linux-perf-script\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks', 'pprof'] linux-perf-data\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks', 'pprof'] perfetto-trace\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks', 'pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks', 'pprof'] quipper\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks', 'pprof', 'quipper'] linux-perf-data\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks', 'pprof'] rprof-out\n",
      "seen in parents already, returning\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks', 'pprof'] simpleperf-perf-data\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks'] rbspy\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks'] simpleperf-perf-data\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks'] systemtap\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks'] trace-event-format\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks', 'trace-event-format'] android-event-log\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks', 'trace-event-format'] android-ndk-perf-perf-data\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks', 'trace-event-format'] common-trace-format\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks', 'trace-event-format', 'common-trace-format'] linux-perf-data\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks', 'trace-event-format'] event-tracing-for-windows\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks', 'trace-event-format'] go-trace\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks', 'trace-event-format'] google-cloud-trace\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks', 'trace-event-format'] ninja-log\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks', 'trace-event-format'] nvprof\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks', 'trace-event-format'] perfetto-trace\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks', 'trace-event-format'] snapdragon-profile\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks', 'trace-event-format'] tau-tracefile\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks', 'trace-event-format'] uftrace\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks'] uftrace\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks'] visual-studio-diagsession\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks'] vmprof\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks'] wallclockprofiler\n",
      "searching backwards  ['pyroscope-tree'] pyroscope-trie\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "searching backwards  [] pyroscope-tree\n",
      "searching backwards  ['pyroscope-tree'] folded-stacks\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks'] austin\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks'] bpftrace\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks'] dtrace\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks'] freebsd-hwpmc\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks'] gdb-traces\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks'] hatchet\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks'] honest-profiler\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks'] intel-vtune\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks'] jfr\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks'] jstack\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks'] linux-perf-sched\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks'] linux-perf-script\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks', 'linux-perf-script'] linux-perf-data\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks', 'linux-perf-script'] simpleperf-perf-data\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks'] linux-perf-data\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks'] macos-sample\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks'] phpspy\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks'] pprof\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks', 'pprof'] austin\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks', 'pprof'] event-tracing-for-windows\n",
      "seen in parents already, returning\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks'] pprof\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks', 'pprof'] go-trace\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks', 'pprof'] instruments-app\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks', 'pprof'] legacy-pprof\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks', 'pprof'] legacy-pprof-java\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks', 'pprof'] linux-perf-script\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks', 'pprof'] linux-perf-data\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks', 'pprof'] perfetto-trace\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks', 'pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks', 'pprof'] quipper\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks', 'pprof', 'quipper'] linux-perf-data\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks', 'pprof'] rprof-out\n",
      "seen in parents already, returning\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks', 'pprof'] simpleperf-perf-data\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks'] rbspy\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks'] simpleperf-perf-data\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks'] systemtap\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks'] trace-event-format\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks', 'trace-event-format'] android-event-log\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks', 'trace-event-format'] android-ndk-perf-perf-data\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks', 'trace-event-format'] common-trace-format\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks', 'trace-event-format', 'common-trace-format'] linux-perf-data\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks', 'trace-event-format'] event-tracing-for-windows\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks', 'trace-event-format'] go-trace\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks', 'trace-event-format'] google-cloud-trace\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks', 'trace-event-format'] ninja-log\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks', 'trace-event-format'] nvprof\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks', 'trace-event-format'] perfetto-trace\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks', 'trace-event-format'] snapdragon-profile\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks', 'trace-event-format'] tau-tracefile\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks', 'trace-event-format'] uftrace\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks'] uftrace\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks'] visual-studio-diagsession\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks'] vmprof\n",
      "searching backwards  ['pyroscope-tree', 'folded-stacks'] wallclockprofiler\n",
      "searching backwards  ['pyroscope-tree'] pyroscope-trie\n",
      "searching forwards  [] pyroscope-tree\n",
      "searching forwards  [] pyroscope-tree\n",
      "searching backwards  [] pyroscope-trie\n",
      "searching forwards  [] pyroscope-trie\n",
      "searching forwards  ['pyroscope-trie'] pyroscope-tree\n",
      "searching backwards  [] pyroscope-trie\n",
      "searching backwards  [] pyroscope-trie\n",
      "searching forwards  [] pyroscope-trie\n",
      "searching forwards  ['pyroscope-trie'] pyroscope-tree\n",
      "searching forwards  [] pyroscope-trie\n",
      "searching forwards  ['pyroscope-trie'] pyroscope-tree\n",
      "searching backwards  [] snapdragon-profile\n",
      "searching forwards  [] snapdragon-profile\n",
      "searching forwards  ['snapdragon-profile'] trace-event-format\n",
      "searching forwards  ['snapdragon-profile', 'trace-event-format'] folded-stacks\n",
      "searching forwards  ['snapdragon-profile', 'trace-event-format', 'folded-stacks'] pprof\n",
      "searching forwards  ['snapdragon-profile', 'trace-event-format', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['snapdragon-profile', 'trace-event-format', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['snapdragon-profile', 'trace-event-format', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['snapdragon-profile', 'trace-event-format', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['snapdragon-profile', 'trace-event-format'] otf2\n",
      "searching forwards  ['snapdragon-profile', 'trace-event-format', 'otf2'] paje\n",
      "searching backwards  [] snapdragon-profile\n",
      "searching backwards  [] snapdragon-profile\n",
      "searching forwards  [] snapdragon-profile\n",
      "searching forwards  ['snapdragon-profile'] trace-event-format\n",
      "searching forwards  ['snapdragon-profile', 'trace-event-format'] folded-stacks\n",
      "searching forwards  ['snapdragon-profile', 'trace-event-format', 'folded-stacks'] pprof\n",
      "searching forwards  ['snapdragon-profile', 'trace-event-format', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['snapdragon-profile', 'trace-event-format', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['snapdragon-profile', 'trace-event-format', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['snapdragon-profile', 'trace-event-format', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['snapdragon-profile', 'trace-event-format'] otf2\n",
      "searching forwards  ['snapdragon-profile', 'trace-event-format', 'otf2'] paje\n",
      "searching forwards  [] snapdragon-profile\n",
      "searching forwards  ['snapdragon-profile'] trace-event-format\n",
      "searching forwards  ['snapdragon-profile', 'trace-event-format'] folded-stacks\n",
      "searching forwards  ['snapdragon-profile', 'trace-event-format', 'folded-stacks'] pprof\n",
      "searching forwards  ['snapdragon-profile', 'trace-event-format', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['snapdragon-profile', 'trace-event-format', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['snapdragon-profile', 'trace-event-format', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['snapdragon-profile', 'trace-event-format', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['snapdragon-profile', 'trace-event-format'] otf2\n",
      "searching forwards  ['snapdragon-profile', 'trace-event-format', 'otf2'] paje\n",
      "searching backwards  [] quipper\n",
      "searching backwards  ['quipper'] linux-perf-data\n",
      "searching forwards  [] quipper\n",
      "searching forwards  ['quipper'] pprof\n",
      "searching forwards  ['quipper', 'pprof'] callgrind\n",
      "searching forwards  ['quipper', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['quipper', 'pprof', 'callgrind'] graphviz\n",
      "searching forwards  ['quipper', 'pprof'] folded-stacks\n",
      "seen in parents already, returning\n",
      "searching forwards  ['quipper', 'pprof'] folded-stacks\n",
      "searching forwards  ['quipper', 'pprof', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['quipper', 'pprof'] graphviz\n",
      "searching forwards  ['quipper', 'pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "searching forwards  ['quipper', 'pprof'] rprof-out\n",
      "seen in parents already, returning\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "searching backwards  [] quipper\n",
      "searching backwards  ['quipper'] linux-perf-data\n",
      "searching backwards  [] quipper\n",
      "searching backwards  ['quipper'] linux-perf-data\n",
      "searching forwards  [] quipper\n",
      "searching forwards  ['quipper'] pprof\n",
      "searching forwards  ['quipper', 'pprof'] callgrind\n",
      "searching forwards  ['quipper', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['quipper', 'pprof', 'callgrind'] graphviz\n",
      "searching forwards  ['quipper', 'pprof'] folded-stacks\n",
      "seen in parents already, returning\n",
      "searching forwards  ['quipper', 'pprof'] folded-stacks\n",
      "searching forwards  ['quipper', 'pprof', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['quipper', 'pprof'] graphviz\n",
      "searching forwards  ['quipper', 'pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "searching forwards  ['quipper', 'pprof'] rprof-out\n",
      "seen in parents already, returning\n",
      "searching forwards  [] quipper\n",
      "searching forwards  ['quipper'] pprof\n",
      "searching forwards  ['quipper', 'pprof'] callgrind\n",
      "searching forwards  ['quipper', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['quipper', 'pprof', 'callgrind'] graphviz\n",
      "searching forwards  ['quipper', 'pprof'] folded-stacks\n",
      "seen in parents already, returning\n",
      "searching forwards  ['quipper', 'pprof'] folded-stacks\n",
      "searching forwards  ['quipper', 'pprof', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['quipper', 'pprof'] graphviz\n",
      "searching forwards  ['quipper', 'pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "searching forwards  ['quipper', 'pprof'] rprof-out\n",
      "seen in parents already, returning\n",
      "searching backwards  [] rad-telemetry\n",
      "searching forwards  [] rad-telemetry\n",
      "searching backwards  [] rad-telemetry\n",
      "searching backwards  [] rad-telemetry\n",
      "searching forwards  [] rad-telemetry\n",
      "searching forwards  [] rad-telemetry\n",
      "searching backwards  [] rbspy\n",
      "searching forwards  [] rbspy\n",
      "searching forwards  ['rbspy'] callgrind\n",
      "searching forwards  ['rbspy', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['rbspy', 'callgrind'] graphviz\n",
      "searching forwards  ['rbspy'] folded-stacks\n",
      "searching forwards  ['rbspy', 'folded-stacks'] pprof\n",
      "searching forwards  ['rbspy', 'folded-stacks', 'pprof'] callgrind\n",
      "seen in parents already, returning\n",
      "searching forwards  ['rbspy', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['rbspy'] speedscope\n",
      "searching backwards  [] rbspy\n",
      "searching backwards  [] rbspy\n",
      "searching forwards  [] rbspy\n",
      "searching forwards  ['rbspy'] callgrind\n",
      "searching forwards  ['rbspy', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['rbspy', 'callgrind'] graphviz\n",
      "searching forwards  ['rbspy'] folded-stacks\n",
      "searching forwards  ['rbspy', 'folded-stacks'] pprof\n",
      "searching forwards  ['rbspy', 'folded-stacks', 'pprof'] callgrind\n",
      "seen in parents already, returning\n",
      "searching forwards  ['rbspy', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['rbspy'] speedscope\n",
      "searching forwards  [] rbspy\n",
      "searching forwards  ['rbspy'] callgrind\n",
      "searching forwards  ['rbspy', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['rbspy', 'callgrind'] graphviz\n",
      "searching forwards  ['rbspy'] folded-stacks\n",
      "searching forwards  ['rbspy', 'folded-stacks'] pprof\n",
      "searching forwards  ['rbspy', 'folded-stacks', 'pprof'] callgrind\n",
      "seen in parents already, returning\n",
      "searching forwards  ['rbspy', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['rbspy'] speedscope\n",
      "searching backwards  [] react-profile\n",
      "searching forwards  [] react-profile\n",
      "searching backwards  [] react-profile\n",
      "searching backwards  [] react-profile\n",
      "searching forwards  [] react-profile\n",
      "searching forwards  [] react-profile\n",
      "searching backwards  [] rprof-out\n",
      "searching backwards  ['rprof-out'] pprof\n",
      "searching backwards  ['rprof-out', 'pprof'] austin\n",
      "searching backwards  ['rprof-out', 'pprof'] event-tracing-for-windows\n",
      "searching backwards  ['rprof-out', 'pprof'] folded-stacks\n",
      "searching backwards  ['rprof-out', 'pprof', 'folded-stacks'] austin\n",
      "searching backwards  ['rprof-out', 'pprof', 'folded-stacks'] bpftrace\n",
      "searching backwards  ['rprof-out', 'pprof', 'folded-stacks'] dtrace\n",
      "searching backwards  ['rprof-out', 'pprof', 'folded-stacks'] freebsd-hwpmc\n",
      "searching backwards  ['rprof-out', 'pprof', 'folded-stacks'] gdb-traces\n",
      "searching backwards  ['rprof-out', 'pprof', 'folded-stacks'] hatchet\n",
      "searching backwards  ['rprof-out', 'pprof', 'folded-stacks'] honest-profiler\n",
      "searching backwards  ['rprof-out', 'pprof', 'folded-stacks'] intel-vtune\n",
      "searching backwards  ['rprof-out', 'pprof', 'folded-stacks'] jfr\n",
      "searching backwards  ['rprof-out', 'pprof', 'folded-stacks'] jstack\n",
      "searching backwards  ['rprof-out', 'pprof', 'folded-stacks'] linux-perf-sched\n",
      "searching backwards  ['rprof-out', 'pprof', 'folded-stacks'] linux-perf-script\n",
      "searching backwards  ['rprof-out', 'pprof', 'folded-stacks', 'linux-perf-script'] linux-perf-data\n",
      "searching backwards  ['rprof-out', 'pprof', 'folded-stacks', 'linux-perf-script'] simpleperf-perf-data\n",
      "searching backwards  ['rprof-out', 'pprof', 'folded-stacks'] linux-perf-data\n",
      "searching backwards  ['rprof-out', 'pprof', 'folded-stacks'] macos-sample\n",
      "searching backwards  ['rprof-out', 'pprof', 'folded-stacks'] phpspy\n",
      "seen in parents already, returning\n",
      "searching backwards  ['rprof-out', 'pprof'] go-trace\n",
      "searching backwards  ['rprof-out', 'pprof'] instruments-app\n",
      "searching backwards  ['rprof-out', 'pprof'] legacy-pprof\n",
      "searching backwards  ['rprof-out', 'pprof'] legacy-pprof-java\n",
      "searching backwards  ['rprof-out', 'pprof'] linux-perf-script\n",
      "searching backwards  ['rprof-out', 'pprof'] linux-perf-data\n",
      "searching backwards  ['rprof-out', 'pprof'] perfetto-trace\n",
      "searching backwards  ['rprof-out', 'pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "searching backwards  ['rprof-out', 'pprof'] quipper\n",
      "searching backwards  ['rprof-out', 'pprof', 'quipper'] linux-perf-data\n",
      "seen in parents already, returning\n",
      "searching forwards  [] rprof-out\n",
      "searching backwards  [] rprof-out\n",
      "searching backwards  ['rprof-out'] pprof\n",
      "searching backwards  ['rprof-out', 'pprof'] austin\n",
      "searching backwards  ['rprof-out', 'pprof'] event-tracing-for-windows\n",
      "searching backwards  ['rprof-out', 'pprof'] folded-stacks\n",
      "searching backwards  ['rprof-out', 'pprof', 'folded-stacks'] austin\n",
      "searching backwards  ['rprof-out', 'pprof', 'folded-stacks'] bpftrace\n",
      "searching backwards  ['rprof-out', 'pprof', 'folded-stacks'] dtrace\n",
      "searching backwards  ['rprof-out', 'pprof', 'folded-stacks'] freebsd-hwpmc\n",
      "searching backwards  ['rprof-out', 'pprof', 'folded-stacks'] gdb-traces\n",
      "searching backwards  ['rprof-out', 'pprof', 'folded-stacks'] hatchet\n",
      "searching backwards  ['rprof-out', 'pprof', 'folded-stacks'] honest-profiler\n",
      "searching backwards  ['rprof-out', 'pprof', 'folded-stacks'] intel-vtune\n",
      "searching backwards  ['rprof-out', 'pprof', 'folded-stacks'] jfr\n",
      "searching backwards  ['rprof-out', 'pprof', 'folded-stacks'] jstack\n",
      "searching backwards  ['rprof-out', 'pprof', 'folded-stacks'] linux-perf-sched\n",
      "searching backwards  ['rprof-out', 'pprof', 'folded-stacks'] linux-perf-script\n",
      "searching backwards  ['rprof-out', 'pprof', 'folded-stacks', 'linux-perf-script'] linux-perf-data\n",
      "searching backwards  ['rprof-out', 'pprof', 'folded-stacks', 'linux-perf-script'] simpleperf-perf-data\n",
      "searching backwards  ['rprof-out', 'pprof', 'folded-stacks'] linux-perf-data\n",
      "searching backwards  ['rprof-out', 'pprof', 'folded-stacks'] macos-sample\n",
      "searching backwards  ['rprof-out', 'pprof', 'folded-stacks'] phpspy\n",
      "seen in parents already, returning\n",
      "searching backwards  ['rprof-out', 'pprof'] go-trace\n",
      "searching backwards  ['rprof-out', 'pprof'] instruments-app\n",
      "searching backwards  ['rprof-out', 'pprof'] legacy-pprof\n",
      "searching backwards  ['rprof-out', 'pprof'] legacy-pprof-java\n",
      "searching backwards  ['rprof-out', 'pprof'] linux-perf-script\n",
      "searching backwards  ['rprof-out', 'pprof'] linux-perf-data\n",
      "searching backwards  ['rprof-out', 'pprof'] perfetto-trace\n",
      "searching backwards  ['rprof-out', 'pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "searching backwards  ['rprof-out', 'pprof'] quipper\n",
      "searching backwards  ['rprof-out', 'pprof', 'quipper'] linux-perf-data\n",
      "seen in parents already, returning\n",
      "searching backwards  [] rprof-out\n",
      "searching backwards  ['rprof-out'] pprof\n",
      "searching backwards  ['rprof-out', 'pprof'] austin\n",
      "searching backwards  ['rprof-out', 'pprof'] event-tracing-for-windows\n",
      "searching backwards  ['rprof-out', 'pprof'] folded-stacks\n",
      "searching backwards  ['rprof-out', 'pprof', 'folded-stacks'] austin\n",
      "searching backwards  ['rprof-out', 'pprof', 'folded-stacks'] bpftrace\n",
      "searching backwards  ['rprof-out', 'pprof', 'folded-stacks'] dtrace\n",
      "searching backwards  ['rprof-out', 'pprof', 'folded-stacks'] freebsd-hwpmc\n",
      "searching backwards  ['rprof-out', 'pprof', 'folded-stacks'] gdb-traces\n",
      "searching backwards  ['rprof-out', 'pprof', 'folded-stacks'] hatchet\n",
      "searching backwards  ['rprof-out', 'pprof', 'folded-stacks'] honest-profiler\n",
      "searching backwards  ['rprof-out', 'pprof', 'folded-stacks'] intel-vtune\n",
      "searching backwards  ['rprof-out', 'pprof', 'folded-stacks'] jfr\n",
      "searching backwards  ['rprof-out', 'pprof', 'folded-stacks'] jstack\n",
      "searching backwards  ['rprof-out', 'pprof', 'folded-stacks'] linux-perf-sched\n",
      "searching backwards  ['rprof-out', 'pprof', 'folded-stacks'] linux-perf-script\n",
      "searching backwards  ['rprof-out', 'pprof', 'folded-stacks', 'linux-perf-script'] linux-perf-data\n",
      "searching backwards  ['rprof-out', 'pprof', 'folded-stacks', 'linux-perf-script'] simpleperf-perf-data\n",
      "searching backwards  ['rprof-out', 'pprof', 'folded-stacks'] linux-perf-data\n",
      "searching backwards  ['rprof-out', 'pprof', 'folded-stacks'] macos-sample\n",
      "searching backwards  ['rprof-out', 'pprof', 'folded-stacks'] phpspy\n",
      "seen in parents already, returning\n",
      "searching backwards  ['rprof-out', 'pprof'] go-trace\n",
      "searching backwards  ['rprof-out', 'pprof'] instruments-app\n",
      "searching backwards  ['rprof-out', 'pprof'] legacy-pprof\n",
      "searching backwards  ['rprof-out', 'pprof'] legacy-pprof-java\n",
      "searching backwards  ['rprof-out', 'pprof'] linux-perf-script\n",
      "searching backwards  ['rprof-out', 'pprof'] linux-perf-data\n",
      "searching backwards  ['rprof-out', 'pprof'] perfetto-trace\n",
      "searching backwards  ['rprof-out', 'pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "searching backwards  ['rprof-out', 'pprof'] quipper\n",
      "searching backwards  ['rprof-out', 'pprof', 'quipper'] linux-perf-data\n",
      "seen in parents already, returning\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "searching forwards  [] rprof-out\n",
      "searching forwards  ['rprof-out'] pprof\n",
      "searching forwards  ['rprof-out', 'pprof'] callgrind\n",
      "searching forwards  ['rprof-out', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['rprof-out', 'pprof', 'callgrind'] graphviz\n",
      "searching forwards  ['rprof-out', 'pprof'] folded-stacks\n",
      "seen in parents already, returning\n",
      "searching forwards  ['rprof-out', 'pprof'] folded-stacks\n",
      "searching forwards  ['rprof-out', 'pprof', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['rprof-out', 'pprof'] graphviz\n",
      "searching forwards  ['rprof-out', 'pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "seen in parents already, returning\n",
      "searching forwards  [] rprof-out\n",
      "searching forwards  ['rprof-out'] pprof\n",
      "searching forwards  ['rprof-out', 'pprof'] callgrind\n",
      "searching forwards  ['rprof-out', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['rprof-out', 'pprof', 'callgrind'] graphviz\n",
      "searching forwards  ['rprof-out', 'pprof'] folded-stacks\n",
      "seen in parents already, returning\n",
      "searching forwards  ['rprof-out', 'pprof'] folded-stacks\n",
      "searching forwards  ['rprof-out', 'pprof', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['rprof-out', 'pprof'] graphviz\n",
      "searching forwards  ['rprof-out', 'pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "seen in parents already, returning\n",
      "searching backwards  [] ruby-prof\n",
      "searching forwards  [] ruby-prof\n",
      "searching forwards  ['ruby-prof'] callgrind\n",
      "searching forwards  ['ruby-prof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['ruby-prof', 'callgrind'] graphviz\n",
      "searching forwards  ['ruby-prof'] graphviz\n",
      "searching forwards  ['ruby-prof'] speedscope\n",
      "searching backwards  [] ruby-prof\n",
      "searching backwards  [] ruby-prof\n",
      "searching forwards  [] ruby-prof\n",
      "searching forwards  ['ruby-prof'] callgrind\n",
      "searching forwards  ['ruby-prof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['ruby-prof', 'callgrind'] graphviz\n",
      "searching forwards  ['ruby-prof'] graphviz\n",
      "searching forwards  ['ruby-prof'] speedscope\n",
      "searching forwards  [] ruby-prof\n",
      "searching forwards  ['ruby-prof'] callgrind\n",
      "searching forwards  ['ruby-prof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['ruby-prof', 'callgrind'] graphviz\n",
      "searching forwards  ['ruby-prof'] graphviz\n",
      "searching forwards  ['ruby-prof'] speedscope\n",
      "searching backwards  [] safari-timelines-profile\n",
      "searching forwards  [] safari-timelines-profile\n",
      "searching backwards  [] safari-timelines-profile\n",
      "searching backwards  [] safari-timelines-profile\n",
      "searching forwards  [] safari-timelines-profile\n",
      "searching forwards  [] safari-timelines-profile\n",
      "searching backwards  [] score-p\n",
      "searching forwards  [] score-p\n",
      "searching backwards  [] score-p\n",
      "searching backwards  [] score-p\n",
      "searching forwards  [] score-p\n",
      "searching forwards  [] score-p\n",
      "searching backwards  [] sddf\n",
      "searching backwards  ['sddf'] tau-tracefile\n",
      "searching forwards  [] sddf\n",
      "searching backwards  [] sddf\n",
      "searching backwards  ['sddf'] tau-tracefile\n",
      "searching backwards  [] sddf\n",
      "searching backwards  ['sddf'] tau-tracefile\n",
      "searching forwards  [] sddf\n",
      "searching forwards  [] sddf\n",
      "searching backwards  [] simpleperf-perf-data\n",
      "searching forwards  [] simpleperf-perf-data\n",
      "searching forwards  ['simpleperf-perf-data'] folded-stacks\n",
      "searching forwards  ['simpleperf-perf-data', 'folded-stacks'] pprof\n",
      "searching forwards  ['simpleperf-perf-data', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['simpleperf-perf-data', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['simpleperf-perf-data', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['simpleperf-perf-data', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['simpleperf-perf-data'] gecko-profile\n",
      "searching forwards  ['simpleperf-perf-data', 'gecko-profile'] firefox-processed-profile\n",
      "searching forwards  ['simpleperf-perf-data'] linux-perf-script\n",
      "searching forwards  ['simpleperf-perf-data', 'linux-perf-script'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['simpleperf-perf-data', 'linux-perf-script'] folded-stacks\n",
      "searching forwards  ['simpleperf-perf-data', 'linux-perf-script'] graphviz\n",
      "searching forwards  ['simpleperf-perf-data', 'linux-perf-script'] pprof\n",
      "searching forwards  ['simpleperf-perf-data', 'linux-perf-script', 'pprof'] folded-stacks\n",
      "searching forwards  ['simpleperf-perf-data', 'linux-perf-script', 'pprof'] graphviz\n",
      "searching forwards  ['simpleperf-perf-data', 'linux-perf-script', 'pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "searching forwards  ['simpleperf-perf-data', 'linux-perf-script', 'pprof'] rprof-out\n",
      "seen in parents already, returning\n",
      "searching forwards  ['simpleperf-perf-data'] pprof\n",
      "searching backwards  [] simpleperf-perf-data\n",
      "searching backwards  [] simpleperf-perf-data\n",
      "searching forwards  [] simpleperf-perf-data\n",
      "searching forwards  ['simpleperf-perf-data'] folded-stacks\n",
      "searching forwards  ['simpleperf-perf-data', 'folded-stacks'] pprof\n",
      "searching forwards  ['simpleperf-perf-data', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['simpleperf-perf-data', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['simpleperf-perf-data', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['simpleperf-perf-data', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['simpleperf-perf-data'] gecko-profile\n",
      "searching forwards  ['simpleperf-perf-data', 'gecko-profile'] firefox-processed-profile\n",
      "searching forwards  ['simpleperf-perf-data'] linux-perf-script\n",
      "searching forwards  ['simpleperf-perf-data', 'linux-perf-script'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['simpleperf-perf-data', 'linux-perf-script'] folded-stacks\n",
      "searching forwards  ['simpleperf-perf-data', 'linux-perf-script'] graphviz\n",
      "searching forwards  ['simpleperf-perf-data', 'linux-perf-script'] pprof\n",
      "searching forwards  ['simpleperf-perf-data', 'linux-perf-script', 'pprof'] folded-stacks\n",
      "searching forwards  ['simpleperf-perf-data', 'linux-perf-script', 'pprof'] graphviz\n",
      "searching forwards  ['simpleperf-perf-data', 'linux-perf-script', 'pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "searching forwards  ['simpleperf-perf-data', 'linux-perf-script', 'pprof'] rprof-out\n",
      "seen in parents already, returning\n",
      "searching forwards  ['simpleperf-perf-data'] pprof\n",
      "searching forwards  [] simpleperf-perf-data\n",
      "searching forwards  ['simpleperf-perf-data'] folded-stacks\n",
      "searching forwards  ['simpleperf-perf-data', 'folded-stacks'] pprof\n",
      "searching forwards  ['simpleperf-perf-data', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['simpleperf-perf-data', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['simpleperf-perf-data', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['simpleperf-perf-data', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['simpleperf-perf-data'] gecko-profile\n",
      "searching forwards  ['simpleperf-perf-data', 'gecko-profile'] firefox-processed-profile\n",
      "searching forwards  ['simpleperf-perf-data'] linux-perf-script\n",
      "searching forwards  ['simpleperf-perf-data', 'linux-perf-script'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['simpleperf-perf-data', 'linux-perf-script'] folded-stacks\n",
      "searching forwards  ['simpleperf-perf-data', 'linux-perf-script'] graphviz\n",
      "searching forwards  ['simpleperf-perf-data', 'linux-perf-script'] pprof\n",
      "searching forwards  ['simpleperf-perf-data', 'linux-perf-script', 'pprof'] folded-stacks\n",
      "searching forwards  ['simpleperf-perf-data', 'linux-perf-script', 'pprof'] graphviz\n",
      "searching forwards  ['simpleperf-perf-data', 'linux-perf-script', 'pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "searching forwards  ['simpleperf-perf-data', 'linux-perf-script', 'pprof'] rprof-out\n",
      "seen in parents already, returning\n",
      "searching forwards  ['simpleperf-perf-data'] pprof\n",
      "searching backwards  [] slog\n",
      "searching forwards  [] slog\n",
      "searching backwards  [] slog\n",
      "searching backwards  [] slog\n",
      "searching forwards  [] slog\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "searching forwards  [] slog\n",
      "searching backwards  [] slog2\n",
      "searching backwards  ['slog2'] tau-tracefile\n",
      "searching forwards  [] slog2\n",
      "searching backwards  [] slog2\n",
      "searching backwards  ['slog2'] tau-tracefile\n",
      "searching backwards  [] slog2\n",
      "searching backwards  ['slog2'] tau-tracefile\n",
      "searching forwards  [] slog2\n",
      "searching forwards  [] slog2\n",
      "searching backwards  [] speedscope\n",
      "searching backwards  ['speedscope'] austin\n",
      "searching backwards  ['speedscope'] ghc-profiler-json\n",
      "searching backwards  ['speedscope'] rbspy\n",
      "searching backwards  ['speedscope'] ruby-prof\n",
      "searching forwards  [] speedscope\n",
      "searching backwards  [] speedscope\n",
      "searching backwards  ['speedscope'] austin\n",
      "searching backwards  ['speedscope'] ghc-profiler-json\n",
      "searching backwards  ['speedscope'] rbspy\n",
      "searching backwards  ['speedscope'] ruby-prof\n",
      "searching backwards  [] speedscope\n",
      "searching backwards  ['speedscope'] austin\n",
      "searching backwards  ['speedscope'] ghc-profiler-json\n",
      "searching backwards  ['speedscope'] rbspy\n",
      "searching backwards  ['speedscope'] ruby-prof\n",
      "searching forwards  [] speedscope\n",
      "searching forwards  [] speedscope\n",
      "searching backwards  [] stackprof\n",
      "searching forwards  [] stackprof\n",
      "searching forwards  ['stackprof'] d3-flamegraph\n",
      "searching forwards  ['stackprof'] graphviz\n",
      "searching backwards  [] stackprof\n",
      "searching backwards  [] stackprof\n",
      "searching forwards  [] stackprof\n",
      "searching forwards  ['stackprof'] d3-flamegraph\n",
      "searching forwards  ['stackprof'] graphviz\n",
      "searching forwards  [] stackprof\n",
      "searching forwards  ['stackprof'] d3-flamegraph\n",
      "searching forwards  ['stackprof'] graphviz\n",
      "searching backwards  [] strace\n",
      "searching forwards  [] strace\n",
      "searching backwards  [] strace\n",
      "searching backwards  [] strace\n",
      "searching forwards  [] strace\n",
      "searching forwards  [] strace\n",
      "searching backwards  [] sysprof\n",
      "searching forwards  [] sysprof\n",
      "searching forwards  ['sysprof'] graphviz\n",
      "searching backwards  [] sysprof\n",
      "searching backwards  [] sysprof\n",
      "searching forwards  [] sysprof\n",
      "searching forwards  ['sysprof'] graphviz\n",
      "searching forwards  [] sysprof\n",
      "searching forwards  ['sysprof'] graphviz\n",
      "searching backwards  [] systemtap\n",
      "searching forwards  [] systemtap\n",
      "searching forwards  ['systemtap'] folded-stacks\n",
      "searching forwards  ['systemtap', 'folded-stacks'] pprof\n",
      "searching forwards  ['systemtap', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['systemtap', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['systemtap', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['systemtap', 'folded-stacks'] pyroscope-tree\n",
      "searching backwards  [] systemtap\n",
      "searching backwards  [] systemtap\n",
      "searching forwards  [] systemtap\n",
      "searching forwards  ['systemtap'] folded-stacks\n",
      "searching forwards  ['systemtap', 'folded-stacks'] pprof\n",
      "searching forwards  ['systemtap', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['systemtap', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['systemtap', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['systemtap', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  [] systemtap\n",
      "searching forwards  ['systemtap'] folded-stacks\n",
      "searching forwards  ['systemtap', 'folded-stacks'] pprof\n",
      "searching forwards  ['systemtap', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['systemtap', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['systemtap', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['systemtap', 'folded-stacks'] pyroscope-tree\n",
      "searching backwards  [] tau-ppk\n",
      "searching backwards  ['tau-ppk'] vampir-trace\n",
      "seen in parents already, returning\n",
      "searching forwards  [] tau-ppk\n",
      "searching forwards  ['tau-ppk'] epilog\n",
      "searching backwards  [] tau-ppk\n",
      "searching backwards  ['tau-ppk'] vampir-trace\n",
      "seen in parents already, returning\n",
      "searching backwards  [] tau-ppk\n",
      "searching backwards  ['tau-ppk'] vampir-trace\n",
      "seen in parents already, returning\n",
      "searching forwards  [] tau-ppk\n",
      "searching forwards  ['tau-ppk'] epilog\n",
      "searching forwards  ['tau-ppk'] vampir-trace\n",
      "seen in parents already, returning\n",
      "searching forwards  [] tau-ppk\n",
      "searching forwards  ['tau-ppk'] epilog\n",
      "searching forwards  ['tau-ppk'] vampir-trace\n",
      "seen in parents already, returning\n",
      "searching backwards  [] tau-profile\n",
      "searching backwards  ['tau-profile'] perflib\n",
      "searching backwards  ['tau-profile'] vampir-trace\n",
      "searching backwards  ['tau-profile', 'vampir-trace'] tau-ppk\n",
      "seen in parents already, returning\n",
      "searching backwards  ['tau-profile', 'vampir-trace'] tau-tracefile\n",
      "searching forwards  [] tau-profile\n",
      "searching backwards  [] tau-profile\n",
      "searching backwards  ['tau-profile'] perflib\n",
      "searching backwards  ['tau-profile'] vampir-trace\n",
      "searching backwards  ['tau-profile', 'vampir-trace'] tau-ppk\n",
      "seen in parents already, returning\n",
      "searching backwards  ['tau-profile', 'vampir-trace'] tau-tracefile\n",
      "searching backwards  [] tau-profile\n",
      "searching backwards  ['tau-profile'] perflib\n",
      "searching backwards  ['tau-profile'] vampir-trace\n",
      "searching backwards  ['tau-profile', 'vampir-trace'] tau-ppk\n",
      "seen in parents already, returning\n",
      "searching backwards  ['tau-profile', 'vampir-trace'] tau-tracefile\n",
      "searching forwards  [] tau-profile\n",
      "searching forwards  [] tau-profile\n",
      "searching backwards  [] tau-tracefile\n",
      "searching forwards  [] tau-tracefile\n",
      "searching forwards  ['tau-tracefile'] alog\n",
      "searching forwards  ['tau-tracefile'] otf\n",
      "searching forwards  ['tau-tracefile', 'otf'] paje\n",
      "searching forwards  ['tau-tracefile'] otf2\n",
      "searching forwards  ['tau-tracefile', 'otf2'] paje\n",
      "searching forwards  ['tau-tracefile'] paje\n",
      "searching forwards  ['tau-tracefile'] paraver-trace\n",
      "searching forwards  ['tau-tracefile'] sddf\n",
      "searching forwards  ['tau-tracefile'] slog2\n",
      "searching forwards  ['tau-tracefile'] trace-event-format\n",
      "searching forwards  ['tau-tracefile', 'trace-event-format'] folded-stacks\n",
      "searching forwards  ['tau-tracefile', 'trace-event-format', 'folded-stacks'] pprof\n",
      "searching forwards  ['tau-tracefile', 'trace-event-format', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['tau-tracefile', 'trace-event-format', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['tau-tracefile', 'trace-event-format', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['tau-tracefile', 'trace-event-format', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['tau-tracefile', 'trace-event-format'] otf2\n",
      "searching forwards  ['tau-tracefile'] vampir-trace\n",
      "searching forwards  ['tau-tracefile', 'vampir-trace'] tau-ppk\n",
      "searching forwards  ['tau-tracefile', 'vampir-trace', 'tau-ppk'] epilog\n",
      "seen in parents already, returning\n",
      "searching forwards  ['tau-tracefile', 'vampir-trace'] tau-profile\n",
      "searching backwards  [] tau-tracefile\n",
      "searching backwards  [] tau-tracefile\n",
      "searching forwards  [] tau-tracefile\n",
      "searching forwards  ['tau-tracefile'] alog\n",
      "searching forwards  ['tau-tracefile'] otf\n",
      "searching forwards  ['tau-tracefile', 'otf'] paje\n",
      "searching forwards  ['tau-tracefile'] otf2\n",
      "searching forwards  ['tau-tracefile', 'otf2'] paje\n",
      "searching forwards  ['tau-tracefile'] paje\n",
      "searching forwards  ['tau-tracefile'] paraver-trace\n",
      "searching forwards  ['tau-tracefile'] sddf\n",
      "searching forwards  ['tau-tracefile'] slog2\n",
      "searching forwards  ['tau-tracefile'] trace-event-format\n",
      "searching forwards  ['tau-tracefile', 'trace-event-format'] folded-stacks\n",
      "searching forwards  ['tau-tracefile', 'trace-event-format', 'folded-stacks'] pprof\n",
      "searching forwards  ['tau-tracefile', 'trace-event-format', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['tau-tracefile', 'trace-event-format', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['tau-tracefile', 'trace-event-format', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['tau-tracefile', 'trace-event-format', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['tau-tracefile', 'trace-event-format'] otf2\n",
      "searching forwards  ['tau-tracefile'] vampir-trace\n",
      "searching forwards  ['tau-tracefile', 'vampir-trace'] tau-ppk\n",
      "searching forwards  ['tau-tracefile', 'vampir-trace', 'tau-ppk'] epilog\n",
      "seen in parents already, returning\n",
      "searching forwards  ['tau-tracefile', 'vampir-trace'] tau-profile\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "searching forwards  [] tau-tracefile\n",
      "searching forwards  ['tau-tracefile'] alog\n",
      "searching forwards  ['tau-tracefile'] otf\n",
      "searching forwards  ['tau-tracefile', 'otf'] paje\n",
      "searching forwards  ['tau-tracefile'] otf2\n",
      "searching forwards  ['tau-tracefile', 'otf2'] paje\n",
      "searching forwards  ['tau-tracefile'] paje\n",
      "searching forwards  ['tau-tracefile'] paraver-trace\n",
      "searching forwards  ['tau-tracefile'] sddf\n",
      "searching forwards  ['tau-tracefile'] slog2\n",
      "searching forwards  ['tau-tracefile'] trace-event-format\n",
      "searching forwards  ['tau-tracefile', 'trace-event-format'] folded-stacks\n",
      "searching forwards  ['tau-tracefile', 'trace-event-format', 'folded-stacks'] pprof\n",
      "searching forwards  ['tau-tracefile', 'trace-event-format', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['tau-tracefile', 'trace-event-format', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['tau-tracefile', 'trace-event-format', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['tau-tracefile', 'trace-event-format', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['tau-tracefile', 'trace-event-format'] otf2\n",
      "searching forwards  ['tau-tracefile'] vampir-trace\n",
      "searching forwards  ['tau-tracefile', 'vampir-trace'] tau-ppk\n",
      "searching forwards  ['tau-tracefile', 'vampir-trace', 'tau-ppk'] epilog\n",
      "seen in parents already, returning\n",
      "searching forwards  ['tau-tracefile', 'vampir-trace'] tau-profile\n",
      "searching backwards  [] trace-event-format\n",
      "searching backwards  ['trace-event-format'] android-event-log\n",
      "searching backwards  ['trace-event-format'] android-ndk-perf-perf-data\n",
      "searching backwards  ['trace-event-format'] common-trace-format\n",
      "searching backwards  ['trace-event-format', 'common-trace-format'] linux-perf-data\n",
      "searching backwards  ['trace-event-format'] event-tracing-for-windows\n",
      "searching backwards  ['trace-event-format'] go-trace\n",
      "searching backwards  ['trace-event-format'] google-cloud-trace\n",
      "searching backwards  ['trace-event-format'] ninja-log\n",
      "searching backwards  ['trace-event-format'] nvprof\n",
      "searching backwards  ['trace-event-format'] perfetto-trace\n",
      "searching backwards  ['trace-event-format'] snapdragon-profile\n",
      "searching backwards  ['trace-event-format'] tau-tracefile\n",
      "searching backwards  ['trace-event-format'] uftrace\n",
      "searching forwards  [] trace-event-format\n",
      "searching forwards  ['trace-event-format'] folded-stacks\n",
      "searching forwards  ['trace-event-format', 'folded-stacks'] pprof\n",
      "searching forwards  ['trace-event-format', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['trace-event-format', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['trace-event-format', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['trace-event-format', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['trace-event-format'] otf2\n",
      "searching forwards  ['trace-event-format', 'otf2'] paje\n",
      "searching backwards  [] trace-event-format\n",
      "searching backwards  ['trace-event-format'] android-event-log\n",
      "searching backwards  ['trace-event-format'] android-ndk-perf-perf-data\n",
      "searching backwards  ['trace-event-format'] common-trace-format\n",
      "searching backwards  ['trace-event-format', 'common-trace-format'] linux-perf-data\n",
      "searching backwards  ['trace-event-format'] event-tracing-for-windows\n",
      "searching backwards  ['trace-event-format'] go-trace\n",
      "searching backwards  ['trace-event-format'] google-cloud-trace\n",
      "searching backwards  ['trace-event-format'] ninja-log\n",
      "searching backwards  ['trace-event-format'] nvprof\n",
      "searching backwards  ['trace-event-format'] perfetto-trace\n",
      "searching backwards  ['trace-event-format'] snapdragon-profile\n",
      "searching backwards  ['trace-event-format'] tau-tracefile\n",
      "searching backwards  ['trace-event-format'] uftrace\n",
      "searching backwards  [] trace-event-format\n",
      "searching backwards  ['trace-event-format'] android-event-log\n",
      "searching backwards  ['trace-event-format'] android-ndk-perf-perf-data\n",
      "searching backwards  ['trace-event-format'] common-trace-format\n",
      "searching backwards  ['trace-event-format', 'common-trace-format'] linux-perf-data\n",
      "searching backwards  ['trace-event-format'] event-tracing-for-windows\n",
      "searching backwards  ['trace-event-format'] go-trace\n",
      "searching backwards  ['trace-event-format'] google-cloud-trace\n",
      "searching backwards  ['trace-event-format'] ninja-log\n",
      "searching backwards  ['trace-event-format'] nvprof\n",
      "searching backwards  ['trace-event-format'] perfetto-trace\n",
      "searching backwards  ['trace-event-format'] snapdragon-profile\n",
      "searching backwards  ['trace-event-format'] tau-tracefile\n",
      "searching backwards  ['trace-event-format'] uftrace\n",
      "searching forwards  [] trace-event-format\n",
      "searching forwards  ['trace-event-format'] folded-stacks\n",
      "searching forwards  ['trace-event-format', 'folded-stacks'] pprof\n",
      "searching forwards  ['trace-event-format', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['trace-event-format', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['trace-event-format', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['trace-event-format', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['trace-event-format'] otf2\n",
      "searching forwards  ['trace-event-format', 'otf2'] paje\n",
      "searching forwards  [] trace-event-format\n",
      "searching forwards  ['trace-event-format'] folded-stacks\n",
      "searching forwards  ['trace-event-format', 'folded-stacks'] pprof\n",
      "searching forwards  ['trace-event-format', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['trace-event-format', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['trace-event-format', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['trace-event-format', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['trace-event-format'] otf2\n",
      "searching forwards  ['trace-event-format', 'otf2'] paje\n",
      "searching backwards  [] trace-cmd\n",
      "searching forwards  [] trace-cmd\n",
      "searching backwards  [] trace-cmd\n",
      "searching backwards  [] trace-cmd\n",
      "searching forwards  [] trace-cmd\n",
      "searching forwards  [] trace-cmd\n",
      "searching backwards  [] uftrace\n",
      "searching forwards  [] uftrace\n",
      "searching forwards  ['uftrace'] folded-stacks\n",
      "searching forwards  ['uftrace', 'folded-stacks'] pprof\n",
      "searching forwards  ['uftrace', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['uftrace', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['uftrace', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['uftrace', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['uftrace'] trace-event-format\n",
      "searching forwards  ['uftrace', 'trace-event-format'] folded-stacks\n",
      "searching forwards  ['uftrace', 'trace-event-format'] otf2\n",
      "searching forwards  ['uftrace', 'trace-event-format', 'otf2'] paje\n",
      "searching backwards  [] uftrace\n",
      "searching backwards  [] uftrace\n",
      "searching forwards  [] uftrace\n",
      "searching forwards  ['uftrace'] folded-stacks\n",
      "searching forwards  ['uftrace', 'folded-stacks'] pprof\n",
      "searching forwards  ['uftrace', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['uftrace', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['uftrace', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['uftrace', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['uftrace'] trace-event-format\n",
      "searching forwards  ['uftrace', 'trace-event-format'] folded-stacks\n",
      "searching forwards  ['uftrace', 'trace-event-format'] otf2\n",
      "searching forwards  ['uftrace', 'trace-event-format', 'otf2'] paje\n",
      "searching forwards  [] uftrace\n",
      "searching forwards  ['uftrace'] folded-stacks\n",
      "searching forwards  ['uftrace', 'folded-stacks'] pprof\n",
      "searching forwards  ['uftrace', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['uftrace', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['uftrace', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['uftrace', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['uftrace'] trace-event-format\n",
      "searching forwards  ['uftrace', 'trace-event-format'] folded-stacks\n",
      "searching forwards  ['uftrace', 'trace-event-format'] otf2\n",
      "searching forwards  ['uftrace', 'trace-event-format', 'otf2'] paje\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "searching backwards  [] unity-profiler\n",
      "searching forwards  [] unity-profiler\n",
      "searching forwards  ['unity-profiler'] unity-profiler-csv\n",
      "searching backwards  [] unity-profiler\n",
      "searching backwards  [] unity-profiler\n",
      "searching forwards  [] unity-profiler\n",
      "searching forwards  ['unity-profiler'] unity-profiler-csv\n",
      "searching forwards  [] unity-profiler\n",
      "searching forwards  ['unity-profiler'] unity-profiler-csv\n",
      "searching backwards  [] unity-profiler-csv\n",
      "searching backwards  ['unity-profiler-csv'] unity-profiler\n",
      "searching forwards  [] unity-profiler-csv\n",
      "searching backwards  [] unity-profiler-csv\n",
      "searching backwards  ['unity-profiler-csv'] unity-profiler\n",
      "searching backwards  [] unity-profiler-csv\n",
      "searching backwards  ['unity-profiler-csv'] unity-profiler\n",
      "searching forwards  [] unity-profiler-csv\n",
      "searching forwards  [] unity-profiler-csv\n",
      "searching backwards  [] v8-heap-allocation-profile\n",
      "searching forwards  [] v8-heap-allocation-profile\n",
      "searching backwards  [] v8-heap-allocation-profile\n",
      "searching backwards  [] v8-heap-allocation-profile\n",
      "searching forwards  [] v8-heap-allocation-profile\n",
      "searching forwards  [] v8-heap-allocation-profile\n",
      "searching backwards  [] v8-profile\n",
      "searching forwards  [] v8-profile\n",
      "searching forwards  ['v8-profile'] nflxprofile\n",
      "searching forwards  ['v8-profile', 'nflxprofile'] d3-flamegraph\n",
      "searching backwards  [] v8-profile\n",
      "searching backwards  [] v8-profile\n",
      "searching forwards  [] v8-profile\n",
      "searching forwards  ['v8-profile'] nflxprofile\n",
      "searching forwards  ['v8-profile', 'nflxprofile'] d3-flamegraph\n",
      "searching forwards  [] v8-profile\n",
      "searching forwards  ['v8-profile'] nflxprofile\n",
      "searching forwards  ['v8-profile', 'nflxprofile'] d3-flamegraph\n",
      "searching backwards  [] valgrind-dhat\n",
      "searching forwards  [] valgrind-dhat\n",
      "searching backwards  [] valgrind-dhat\n",
      "searching backwards  [] valgrind-dhat\n",
      "searching forwards  [] valgrind-dhat\n",
      "searching forwards  [] valgrind-dhat\n",
      "searching backwards  [] valgrind-massif\n",
      "searching forwards  [] valgrind-massif\n",
      "searching backwards  [] valgrind-massif\n",
      "searching backwards  [] valgrind-massif\n",
      "searching forwards  [] valgrind-massif\n",
      "searching forwards  [] valgrind-massif\n",
      "searching backwards  [] vampir-trace\n",
      "searching backwards  ['vampir-trace'] tau-ppk\n",
      "seen in parents already, returning\n",
      "searching backwards  ['vampir-trace'] tau-tracefile\n",
      "searching forwards  [] vampir-trace\n",
      "searching forwards  ['vampir-trace'] tau-profile\n",
      "searching backwards  [] vampir-trace\n",
      "searching backwards  ['vampir-trace'] tau-ppk\n",
      "seen in parents already, returning\n",
      "searching backwards  ['vampir-trace'] tau-tracefile\n",
      "searching backwards  [] vampir-trace\n",
      "searching backwards  ['vampir-trace'] tau-ppk\n",
      "seen in parents already, returning\n",
      "searching backwards  ['vampir-trace'] tau-tracefile\n",
      "searching forwards  [] vampir-trace\n",
      "searching forwards  ['vampir-trace'] tau-ppk\n",
      "searching forwards  ['vampir-trace', 'tau-ppk'] epilog\n",
      "seen in parents already, returning\n",
      "searching forwards  ['vampir-trace'] tau-profile\n",
      "searching forwards  [] vampir-trace\n",
      "searching forwards  ['vampir-trace'] tau-ppk\n",
      "searching forwards  ['vampir-trace', 'tau-ppk'] epilog\n",
      "seen in parents already, returning\n",
      "searching forwards  ['vampir-trace'] tau-profile\n",
      "searching backwards  [] verysleepy\n",
      "searching forwards  [] verysleepy\n",
      "searching forwards  ['verysleepy'] callgrind\n",
      "searching forwards  ['verysleepy', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['verysleepy', 'callgrind'] graphviz\n",
      "searching forwards  ['verysleepy'] graphviz\n",
      "searching backwards  [] verysleepy\n",
      "searching backwards  [] verysleepy\n",
      "searching forwards  [] verysleepy\n",
      "searching forwards  ['verysleepy'] callgrind\n",
      "searching forwards  ['verysleepy', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['verysleepy', 'callgrind'] graphviz\n",
      "searching forwards  ['verysleepy'] graphviz\n",
      "searching forwards  [] verysleepy\n",
      "searching forwards  ['verysleepy'] callgrind\n",
      "searching forwards  ['verysleepy', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['verysleepy', 'callgrind'] graphviz\n",
      "searching forwards  ['verysleepy'] graphviz\n",
      "searching backwards  [] vftrace\n",
      "searching forwards  [] vftrace\n",
      "searching backwards  [] vftrace\n",
      "searching backwards  [] vftrace\n",
      "searching forwards  [] vftrace\n",
      "searching forwards  [] vftrace\n",
      "searching backwards  [] visual-studio-diagsession\n",
      "searching forwards  [] visual-studio-diagsession\n",
      "searching forwards  ['visual-studio-diagsession'] folded-stacks\n",
      "searching forwards  ['visual-studio-diagsession', 'folded-stacks'] pprof\n",
      "searching forwards  ['visual-studio-diagsession', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['visual-studio-diagsession', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['visual-studio-diagsession', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['visual-studio-diagsession', 'folded-stacks'] pyroscope-tree\n",
      "searching backwards  [] visual-studio-diagsession\n",
      "searching backwards  [] visual-studio-diagsession\n",
      "searching forwards  [] visual-studio-diagsession\n",
      "searching forwards  ['visual-studio-diagsession'] folded-stacks\n",
      "searching forwards  ['visual-studio-diagsession', 'folded-stacks'] pprof\n",
      "searching forwards  ['visual-studio-diagsession', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['visual-studio-diagsession', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['visual-studio-diagsession', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['visual-studio-diagsession', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  [] visual-studio-diagsession\n",
      "searching forwards  ['visual-studio-diagsession'] folded-stacks\n",
      "searching forwards  ['visual-studio-diagsession', 'folded-stacks'] pprof\n",
      "searching forwards  ['visual-studio-diagsession', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['visual-studio-diagsession', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['visual-studio-diagsession', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['visual-studio-diagsession', 'folded-stacks'] pyroscope-tree\n",
      "searching backwards  [] visualvm-snapshot\n",
      "searching forwards  [] visualvm-snapshot\n",
      "searching backwards  [] visualvm-snapshot\n",
      "searching backwards  [] visualvm-snapshot\n",
      "searching forwards  [] visualvm-snapshot\n",
      "searching forwards  [] visualvm-snapshot\n",
      "searching backwards  [] viztracer\n",
      "searching forwards  [] viztracer\n",
      "searching backwards  [] viztracer\n",
      "searching backwards  [] viztracer\n",
      "searching forwards  [] viztracer\n",
      "searching forwards  [] viztracer\n",
      "searching backwards  [] vmprof\n",
      "searching forwards  [] vmprof\n",
      "searching forwards  ['vmprof'] folded-stacks\n",
      "searching forwards  ['vmprof', 'folded-stacks'] pprof\n",
      "searching forwards  ['vmprof', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['vmprof', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['vmprof', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['vmprof', 'folded-stacks'] pyroscope-tree\n",
      "searching backwards  [] vmprof\n",
      "searching backwards  [] vmprof\n",
      "searching forwards  [] vmprof\n",
      "searching forwards  ['vmprof'] folded-stacks\n",
      "searching forwards  ['vmprof', 'folded-stacks'] pprof\n",
      "searching forwards  ['vmprof', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['vmprof', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['vmprof', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['vmprof', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  [] vmprof\n",
      "searching forwards  ['vmprof'] folded-stacks\n",
      "searching forwards  ['vmprof', 'folded-stacks'] pprof\n",
      "searching forwards  ['vmprof', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['vmprof', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['vmprof', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['vmprof', 'folded-stacks'] pyroscope-tree\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "searching backwards  [] vprof\n",
      "searching forwards  [] vprof\n",
      "searching backwards  [] vprof\n",
      "searching backwards  [] vprof\n",
      "searching forwards  [] vprof\n",
      "searching forwards  [] vprof\n",
      "searching backwards  [] wallclockprofiler\n",
      "searching forwards  [] wallclockprofiler\n",
      "searching forwards  ['wallclockprofiler'] folded-stacks\n",
      "searching forwards  ['wallclockprofiler', 'folded-stacks'] pprof\n",
      "searching forwards  ['wallclockprofiler', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['wallclockprofiler', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['wallclockprofiler', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['wallclockprofiler', 'folded-stacks'] pyroscope-tree\n",
      "searching backwards  [] wallclockprofiler\n",
      "searching backwards  [] wallclockprofiler\n",
      "searching forwards  [] wallclockprofiler\n",
      "searching forwards  ['wallclockprofiler'] folded-stacks\n",
      "searching forwards  ['wallclockprofiler', 'folded-stacks'] pprof\n",
      "searching forwards  ['wallclockprofiler', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['wallclockprofiler', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['wallclockprofiler', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['wallclockprofiler', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  [] wallclockprofiler\n",
      "searching forwards  ['wallclockprofiler'] folded-stacks\n",
      "searching forwards  ['wallclockprofiler', 'folded-stacks'] pprof\n",
      "searching forwards  ['wallclockprofiler', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['wallclockprofiler', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['wallclockprofiler', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['wallclockprofiler', 'folded-stacks'] pyroscope-tree\n"
     ]
    }
   ],
   "source": [
    "def search_backwards(dot, format, seen_nodes, seen_edges=None, nodes_from_root=None, include_profilers=False):\n",
    "    if nodes_from_root is None:\n",
    "        nodes_from_root = []\n",
    "    if seen_edges is None:\n",
    "        seen_edges = set()\n",
    "    print(\"searching backwards \", [f.Slug for f in nodes_from_root], format.Slug)\n",
    "    if format not in seen_nodes:\n",
    "        add_format_node(dot, format)\n",
    "        seen_nodes.add(format)\n",
    "\n",
    "    if include_profilers:\n",
    "        outputs = args[\"outputs_by_format\"].get(format.Index, [])\n",
    "        for output in outputs:\n",
    "            if output in seen_edges:\n",
    "                continue\n",
    "            seen_edges.add(output)\n",
    "            profiler = args[\"profilers_by_name\"][output.Profiler]\n",
    "            if profiler not in seen_nodes:\n",
    "                add_profiler_node(dot, profiler)\n",
    "                seen_nodes.add(profiler)\n",
    "            dot.edge(\n",
    "                profiler_node_id(profiler),\n",
    "                format_node_id(format),\n",
    "            )\n",
    "\n",
    "    for c in args[\"converters_by_to\"].get(format.Index, []):\n",
    "        if c in seen_edges:\n",
    "            continue\n",
    "        seen_edges.add(c)\n",
    "        from_format = args[\"formats_by_name\"][c.From]\n",
    "        if from_format in nodes_from_root:\n",
    "            print(\"seen in parents already, returning\")\n",
    "            return\n",
    "        dot.edge(\n",
    "            format_node_id(from_format),\n",
    "            format_node_id(format),\n",
    "            label=c.Converter,\n",
    "            href=f\"/converters/{c.Slug}/\",\n",
    "            fontcolor=\"blue\",\n",
    "            target=\"_top\",\n",
    "        )\n",
    "        search_backwards(\n",
    "            dot=dot,\n",
    "            format=from_format,\n",
    "            seen_nodes=seen_nodes,\n",
    "            seen_edges=seen_edges,\n",
    "            nodes_from_root=nodes_from_root + [format],\n",
    "            include_profilers=include_profilers)\n",
    "\n",
    "def search_forwards(dot, format, seen_nodes, seen_edges=None, nodes_from_root=None, include_uis=False):\n",
    "    if nodes_from_root is None:\n",
    "        nodes_from_root = []\n",
    "    if seen_edges is None:\n",
    "        seen_edges = set()\n",
    "    print(\"searching forwards \", [f.Slug for f in nodes_from_root], format.Slug)\n",
    "    if format not in seen_nodes:\n",
    "        add_format_node(dot, format)\n",
    "        seen_nodes.add(format)\n",
    "\n",
    "    if include_uis:\n",
    "        visualises = args[\"visualises_by_format\"].get(format.Index, [])\n",
    "        for visualise in visualises:\n",
    "            if visualise in seen_edges:\n",
    "                continue\n",
    "            seen_edges.add(visualise)\n",
    "            ui = args[\"uis_by_name\"][visualise.UI]\n",
    "            if ui not in seen_nodes:\n",
    "                add_ui_node(dot, ui)\n",
    "                seen_nodes.add(ui)\n",
    "            dot.edge(\n",
    "                format_node_id(format),\n",
    "                ui_node_id(ui),\n",
    "            )\n",
    "\n",
    "    for c in args[\"converters_by_from\"].get(format.Index, []):\n",
    "        if c in seen_edges:\n",
    "            continue\n",
    "        seen_edges.add(c)\n",
    "        to_format = args[\"formats_by_name\"][c.To]\n",
    "        if to_format in nodes_from_root:\n",
    "            print(\"seen in parents already, returning\")\n",
    "            return\n",
    "        dot.edge(\n",
    "            format_node_id(format),\n",
    "            format_node_id(to_format),\n",
    "            label=c.Converter,\n",
    "            href=f\"/converters/{c.Slug}/\",\n",
    "            fontcolor=\"blue\",\n",
    "            target=\"_top\",\n",
    "        )\n",
    "        search_forwards(dot, to_format, seen_nodes, seen_edges, nodes_from_root + [format], include_uis=include_uis)\n",
    "\n",
    "    \n",
    "def format_conversions_dot(format):\n",
    "    dot = graphviz.Digraph(graph_attr=graph_attrs)\n",
    "    add_format_node(dot, format, **{\"class\": \"current\"})\n",
    "    seen_nodes = set(format)\n",
    "    seen_edges = set()\n",
    "    search_backwards(dot, format, seen_nodes, seen_edges)\n",
    "    search_forwards(dot, format, seen_nodes, seen_edges)\n",
    "    return dot\n",
    "\n",
    "def format_conversions_backwards_dot(format, include_profilers=False):\n",
    "    dot = graphviz.Digraph(graph_attr=graph_attrs)\n",
    "    add_format_node(dot, format, **{\"class\": \"current\"})\n",
    "    seen_nodes = set(format)\n",
    "    search_backwards(dot, format, seen_nodes, include_profilers=include_profilers)\n",
    "    return dot\n",
    "\n",
    "def format_conversions_forwards_dot(format, include_uis=False):\n",
    "    dot = graphviz.Digraph(graph_attr=graph_attrs)\n",
    "    add_format_node(dot, format, **{\"class\": \"current\"})\n",
    "    seen_nodes = set(format)\n",
    "    search_forwards(dot, format, seen_nodes, include_uis=include_uis)\n",
    "    return dot\n",
    "\n",
    "for format in tqdm(formats.itertuples(), total=formats.shape[0], unit='profile'):\n",
    "# for format in formats[formats['Slug'] == 'pprof'].itertuples():\n",
    "    base = os.path.realpath(\"content/en/formats/\")\n",
    "    if not format.Slug:\n",
    "        continue\n",
    "    path = os.path.realpath(base + \"/\" + format.Slug)\n",
    "    # Avoid path traversal\n",
    "    commonpath = os.path.commonprefix((path, base))\n",
    "    if commonpath != base:\n",
    "        raise Exception(\"Bad path %s: common path=%s\" % (path, commonpath))\n",
    "    format_conversions_dot(format).render(\n",
    "        directory=base,\n",
    "        filename=path + \".conversions.dot\",\n",
    "        quiet=False,\n",
    "        format='svg',\n",
    "    )\n",
    "    format_conversions_backwards_dot(format).render(\n",
    "        directory=base,\n",
    "        filename=path + \".backwards.dot\",\n",
    "        quiet=False,\n",
    "        format='svg',\n",
    "    )\n",
    "    format_conversions_backwards_dot(format, include_profilers=True).render(\n",
    "        directory=base,\n",
    "        filename=path + \".backwards_profilers.dot\",\n",
    "        quiet=False,\n",
    "        format='svg',\n",
    "    )\n",
    "    format_conversions_forwards_dot(format).render(\n",
    "        directory=base,\n",
    "        filename=path + \".forwards.dot\",\n",
    "        quiet=False,\n",
    "        format='svg',\n",
    "    )\n",
    "    format_conversions_forwards_dot(format, include_uis=True).render(\n",
    "        directory=base,\n",
    "        filename=path + \".forwards_uis.dot\",\n",
    "        quiet=False,\n",
    "        format='svg',\n",
    "    )\n",
    "    "
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 45,
   "id": "4837954d",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "application/vnd.jupyter.widget-view+json": {
       "model_id": "9ff4c44c830844c1924cfa53a681ca48",
       "version_major": 2,
       "version_minor": 0
      },
      "text/plain": [
       "  0%|          | 0/120 [00:00<?, ?ui/s]"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "searching backwards  [] amazon-codeguru\n",
      "searching backwards  [] android-hprof\n",
      "searching backwards  [] gfxtrace\n",
      "searching backwards  [] art-trace\n",
      "searching backwards  [] art-trace\n",
      "searching backwards  [] perfetto-trace\n",
      "searching backwards  [] simpleperf-perf-data\n",
      "searching backwards  [] android-hprof\n",
      "searching backwards  [] perfetto-trace\n",
      "searching backwards  [] android-ndk-perf-perf-data\n",
      "searching backwards  [] austin\n",
      "searching backwards  [] austin\n",
      "searching backwards  [] chrome-javascript-profiler-cpuprofile\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile'] callgrind\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind'] devel-dprof\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind'] erlang-fprof\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind'] oprofile\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind'] pprof\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof'] austin\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof'] event-tracing-for-windows\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof'] folded-stacks\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof', 'folded-stacks'] austin\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof', 'folded-stacks'] bpftrace\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof', 'folded-stacks'] dtrace\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof', 'folded-stacks'] freebsd-hwpmc\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof', 'folded-stacks'] gdb-traces\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof', 'folded-stacks'] hatchet\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof', 'folded-stacks'] honest-profiler\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof', 'folded-stacks'] intel-vtune\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof', 'folded-stacks'] jfr\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof', 'folded-stacks'] jstack\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof', 'folded-stacks'] linux-perf-sched\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof', 'folded-stacks'] linux-perf-script\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof', 'folded-stacks', 'linux-perf-script'] linux-perf-data\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof', 'folded-stacks', 'linux-perf-script'] simpleperf-perf-data\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof', 'folded-stacks'] linux-perf-data\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof', 'folded-stacks'] macos-sample\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof', 'folded-stacks'] phpspy\n",
      "seen in parents already, returning\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof'] go-trace\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof'] instruments-app\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof'] legacy-pprof\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof'] legacy-pprof-java\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof'] linux-perf-script\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof'] linux-perf-data\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof'] perfetto-trace\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof'] quipper\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof', 'quipper'] linux-perf-data\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof'] rprof-out\n",
      "seen in parents already, returning\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind', 'pprof'] simpleperf-perf-data\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind'] pyprof\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind'] rbspy\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind'] ruby-prof\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile', 'callgrind'] verysleepy\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile'] dtrace\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile'] hermes\n",
      "searching backwards  ['chrome-javascript-profiler-cpuprofile'] linux-perf-script\n",
      "searching backwards  [] chrome-performance-profile\n",
      "searching backwards  [] trace-event-format\n",
      "searching backwards  ['trace-event-format'] android-event-log\n",
      "searching backwards  ['trace-event-format'] android-ndk-perf-perf-data\n",
      "searching backwards  ['trace-event-format'] common-trace-format\n",
      "searching backwards  ['trace-event-format', 'common-trace-format'] linux-perf-data\n",
      "searching backwards  ['trace-event-format'] event-tracing-for-windows\n",
      "searching backwards  ['trace-event-format'] go-trace\n",
      "searching backwards  ['trace-event-format'] google-cloud-trace\n",
      "searching backwards  ['trace-event-format'] ninja-log\n",
      "searching backwards  ['trace-event-format'] nvprof\n",
      "searching backwards  ['trace-event-format'] perfetto-trace\n",
      "searching backwards  ['trace-event-format'] snapdragon-profile\n",
      "searching backwards  ['trace-event-format'] tau-tracefile\n",
      "searching backwards  ['trace-event-format'] uftrace\n",
      "searching backwards  [] cvtrace\n",
      "searching backwards  [] cube4\n",
      "searching backwards  [] d3-flamegraph\n",
      "searching backwards  ['d3-flamegraph'] linux-perf-data\n",
      "searching backwards  ['d3-flamegraph'] nflxprofile\n",
      "searching backwards  ['d3-flamegraph', 'nflxprofile'] v8-profile\n",
      "searching backwards  ['d3-flamegraph'] stackprof\n",
      "searching backwards  [] jfr\n",
      "searching backwards  [] pprof\n",
      "searching backwards  ['pprof'] austin\n",
      "searching backwards  ['pprof'] event-tracing-for-windows\n",
      "searching backwards  ['pprof'] folded-stacks\n",
      "searching backwards  ['pprof', 'folded-stacks'] austin\n",
      "searching backwards  ['pprof', 'folded-stacks'] bpftrace\n",
      "searching backwards  ['pprof', 'folded-stacks'] dtrace\n",
      "searching backwards  ['pprof', 'folded-stacks'] freebsd-hwpmc\n",
      "searching backwards  ['pprof', 'folded-stacks'] gdb-traces\n",
      "searching backwards  ['pprof', 'folded-stacks'] hatchet\n",
      "searching backwards  ['pprof', 'folded-stacks'] honest-profiler\n",
      "searching backwards  ['pprof', 'folded-stacks'] intel-vtune\n",
      "searching backwards  ['pprof', 'folded-stacks'] jfr\n",
      "searching backwards  ['pprof', 'folded-stacks'] jstack\n",
      "searching backwards  ['pprof', 'folded-stacks'] linux-perf-sched\n",
      "searching backwards  ['pprof', 'folded-stacks'] linux-perf-script\n",
      "searching backwards  ['pprof', 'folded-stacks', 'linux-perf-script'] linux-perf-data\n",
      "searching backwards  ['pprof', 'folded-stacks', 'linux-perf-script'] simpleperf-perf-data\n",
      "searching backwards  ['pprof', 'folded-stacks'] linux-perf-data\n",
      "searching backwards  ['pprof', 'folded-stacks'] macos-sample\n",
      "searching backwards  ['pprof', 'folded-stacks'] phpspy\n",
      "seen in parents already, returning\n",
      "searching backwards  ['pprof'] go-trace\n",
      "searching backwards  ['pprof'] instruments-app\n",
      "searching backwards  ['pprof'] legacy-pprof\n",
      "searching backwards  ['pprof'] legacy-pprof-java\n",
      "searching backwards  ['pprof'] linux-perf-script\n",
      "searching backwards  ['pprof'] linux-perf-data\n",
      "searching backwards  ['pprof'] perfetto-trace\n",
      "searching backwards  ['pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "searching backwards  ['pprof'] quipper\n",
      "searching backwards  ['pprof', 'quipper'] linux-perf-data\n",
      "searching backwards  ['pprof'] rprof-out\n",
      "seen in parents already, returning\n",
      "searching backwards  ['pprof'] simpleperf-perf-data\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "searching backwards  [] folded-stacks\n",
      "searching backwards  ['folded-stacks'] austin\n",
      "searching backwards  ['folded-stacks'] bpftrace\n",
      "searching backwards  ['folded-stacks'] dtrace\n",
      "searching backwards  ['folded-stacks'] freebsd-hwpmc\n",
      "searching backwards  ['folded-stacks'] gdb-traces\n",
      "searching backwards  ['folded-stacks'] hatchet\n",
      "searching backwards  ['folded-stacks'] honest-profiler\n",
      "searching backwards  ['folded-stacks'] intel-vtune\n",
      "searching backwards  ['folded-stacks'] jfr\n",
      "searching backwards  ['folded-stacks'] jstack\n",
      "searching backwards  ['folded-stacks'] linux-perf-sched\n",
      "searching backwards  ['folded-stacks'] linux-perf-script\n",
      "searching backwards  ['folded-stacks', 'linux-perf-script'] linux-perf-data\n",
      "searching backwards  ['folded-stacks', 'linux-perf-script'] simpleperf-perf-data\n",
      "searching backwards  ['folded-stacks'] linux-perf-data\n",
      "searching backwards  ['folded-stacks'] macos-sample\n",
      "searching backwards  ['folded-stacks'] phpspy\n",
      "searching backwards  ['folded-stacks'] pprof\n",
      "searching backwards  ['folded-stacks', 'pprof'] austin\n",
      "searching backwards  ['folded-stacks', 'pprof'] event-tracing-for-windows\n",
      "seen in parents already, returning\n",
      "searching backwards  ['folded-stacks'] pprof\n",
      "searching backwards  ['folded-stacks', 'pprof'] go-trace\n",
      "searching backwards  ['folded-stacks', 'pprof'] instruments-app\n",
      "searching backwards  ['folded-stacks', 'pprof'] legacy-pprof\n",
      "searching backwards  ['folded-stacks', 'pprof'] legacy-pprof-java\n",
      "searching backwards  ['folded-stacks', 'pprof'] linux-perf-script\n",
      "searching backwards  ['folded-stacks', 'pprof'] linux-perf-data\n",
      "searching backwards  ['folded-stacks', 'pprof'] perfetto-trace\n",
      "searching backwards  ['folded-stacks', 'pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "searching backwards  ['folded-stacks', 'pprof'] quipper\n",
      "searching backwards  ['folded-stacks', 'pprof', 'quipper'] linux-perf-data\n",
      "searching backwards  ['folded-stacks', 'pprof'] rprof-out\n",
      "seen in parents already, returning\n",
      "searching backwards  ['folded-stacks', 'pprof'] simpleperf-perf-data\n",
      "searching backwards  ['folded-stacks'] rbspy\n",
      "searching backwards  ['folded-stacks'] simpleperf-perf-data\n",
      "searching backwards  ['folded-stacks'] systemtap\n",
      "searching backwards  ['folded-stacks'] trace-event-format\n",
      "searching backwards  ['folded-stacks', 'trace-event-format'] android-event-log\n",
      "searching backwards  ['folded-stacks', 'trace-event-format'] android-ndk-perf-perf-data\n",
      "searching backwards  ['folded-stacks', 'trace-event-format'] common-trace-format\n",
      "searching backwards  ['folded-stacks', 'trace-event-format', 'common-trace-format'] linux-perf-data\n",
      "searching backwards  ['folded-stacks', 'trace-event-format'] event-tracing-for-windows\n",
      "searching backwards  ['folded-stacks', 'trace-event-format'] go-trace\n",
      "searching backwards  ['folded-stacks', 'trace-event-format'] google-cloud-trace\n",
      "searching backwards  ['folded-stacks', 'trace-event-format'] ninja-log\n",
      "searching backwards  ['folded-stacks', 'trace-event-format'] nvprof\n",
      "searching backwards  ['folded-stacks', 'trace-event-format'] perfetto-trace\n",
      "searching backwards  ['folded-stacks', 'trace-event-format'] snapdragon-profile\n",
      "searching backwards  ['folded-stacks', 'trace-event-format'] tau-tracefile\n",
      "searching backwards  ['folded-stacks', 'trace-event-format'] uftrace\n",
      "searching backwards  ['folded-stacks'] uftrace\n",
      "searching backwards  ['folded-stacks'] visual-studio-diagsession\n",
      "searching backwards  ['folded-stacks'] vmprof\n",
      "searching backwards  ['folded-stacks'] wallclockprofiler\n",
      "searching backwards  [] drcctprof-proto\n",
      "searching backwards  [] pprof\n",
      "searching backwards  ['pprof'] austin\n",
      "searching backwards  ['pprof'] event-tracing-for-windows\n",
      "searching backwards  ['pprof'] folded-stacks\n",
      "searching backwards  ['pprof', 'folded-stacks'] austin\n",
      "searching backwards  ['pprof', 'folded-stacks'] bpftrace\n",
      "searching backwards  ['pprof', 'folded-stacks'] dtrace\n",
      "searching backwards  ['pprof', 'folded-stacks'] freebsd-hwpmc\n",
      "searching backwards  ['pprof', 'folded-stacks'] gdb-traces\n",
      "searching backwards  ['pprof', 'folded-stacks'] hatchet\n",
      "searching backwards  ['pprof', 'folded-stacks'] honest-profiler\n",
      "searching backwards  ['pprof', 'folded-stacks'] intel-vtune\n",
      "searching backwards  ['pprof', 'folded-stacks'] jfr\n",
      "searching backwards  ['pprof', 'folded-stacks'] jstack\n",
      "searching backwards  ['pprof', 'folded-stacks'] linux-perf-sched\n",
      "searching backwards  ['pprof', 'folded-stacks'] linux-perf-script\n",
      "searching backwards  ['pprof', 'folded-stacks', 'linux-perf-script'] linux-perf-data\n",
      "searching backwards  ['pprof', 'folded-stacks', 'linux-perf-script'] simpleperf-perf-data\n",
      "searching backwards  ['pprof', 'folded-stacks'] linux-perf-data\n",
      "searching backwards  ['pprof', 'folded-stacks'] macos-sample\n",
      "searching backwards  ['pprof', 'folded-stacks'] phpspy\n",
      "seen in parents already, returning\n",
      "searching backwards  ['pprof'] go-trace\n",
      "searching backwards  ['pprof'] instruments-app\n",
      "searching backwards  ['pprof'] legacy-pprof\n",
      "searching backwards  ['pprof'] legacy-pprof-java\n",
      "searching backwards  ['pprof'] linux-perf-script\n",
      "searching backwards  ['pprof'] linux-perf-data\n",
      "searching backwards  ['pprof'] perfetto-trace\n",
      "searching backwards  ['pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "searching backwards  ['pprof'] quipper\n",
      "searching backwards  ['pprof', 'quipper'] linux-perf-data\n",
      "searching backwards  ['pprof'] rprof-out\n",
      "seen in parents already, returning\n",
      "searching backwards  ['pprof'] simpleperf-perf-data\n",
      "searching backwards  [] jfr\n",
      "searching backwards  [] java-hprof\n",
      "searching backwards  ['java-hprof'] android-hprof\n",
      "searching backwards  [] common-trace-format\n",
      "searching backwards  ['common-trace-format'] linux-perf-data\n",
      "searching backwards  [] ftrace\n",
      "searching backwards  [] gdb-traces\n",
      "searching backwards  [] uftrace\n",
      "searching backwards  [] fil\n",
      "searching backwards  [] art-trace\n",
      "searching backwards  [] firefox-processed-profile\n",
      "searching backwards  ['firefox-processed-profile'] gecko-profile\n",
      "searching backwards  ['firefox-processed-profile', 'gecko-profile'] event-tracing-for-windows\n",
      "searching backwards  ['firefox-processed-profile', 'gecko-profile'] simpleperf-perf-data\n",
      "searching backwards  [] gecko-profile\n",
      "searching backwards  [] linux-perf-script\n",
      "searching backwards  ['linux-perf-script'] linux-perf-data\n",
      "searching backwards  ['linux-perf-script'] simpleperf-perf-data\n",
      "searching backwards  [] trace-event-format\n",
      "searching backwards  ['trace-event-format'] android-event-log\n",
      "searching backwards  ['trace-event-format'] android-ndk-perf-perf-data\n",
      "searching backwards  ['trace-event-format'] common-trace-format\n",
      "searching backwards  ['trace-event-format', 'common-trace-format'] linux-perf-data\n",
      "searching backwards  ['trace-event-format'] event-tracing-for-windows\n",
      "searching backwards  ['trace-event-format'] go-trace\n",
      "searching backwards  ['trace-event-format'] google-cloud-trace\n",
      "searching backwards  ['trace-event-format'] ninja-log\n",
      "searching backwards  ['trace-event-format'] nvprof\n",
      "searching backwards  ['trace-event-format'] perfetto-trace\n",
      "searching backwards  ['trace-event-format'] snapdragon-profile\n",
      "searching backwards  ['trace-event-format'] tau-tracefile\n",
      "searching backwards  ['trace-event-format'] uftrace\n",
      "searching backwards  [] v8-profile\n",
      "searching backwards  [] folded-stacks\n",
      "searching backwards  ['folded-stacks'] austin\n",
      "searching backwards  ['folded-stacks'] bpftrace\n",
      "searching backwards  ['folded-stacks'] dtrace\n",
      "searching backwards  ['folded-stacks'] freebsd-hwpmc\n",
      "searching backwards  ['folded-stacks'] gdb-traces\n",
      "searching backwards  ['folded-stacks'] hatchet\n",
      "searching backwards  ['folded-stacks'] honest-profiler\n",
      "searching backwards  ['folded-stacks'] intel-vtune\n",
      "searching backwards  ['folded-stacks'] jfr\n",
      "searching backwards  ['folded-stacks'] jstack\n",
      "searching backwards  ['folded-stacks'] linux-perf-sched\n",
      "searching backwards  ['folded-stacks'] linux-perf-script\n",
      "searching backwards  ['folded-stacks', 'linux-perf-script'] linux-perf-data\n",
      "searching backwards  ['folded-stacks', 'linux-perf-script'] simpleperf-perf-data\n",
      "searching backwards  ['folded-stacks'] linux-perf-data\n",
      "searching backwards  ['folded-stacks'] macos-sample\n",
      "searching backwards  ['folded-stacks'] phpspy\n",
      "searching backwards  ['folded-stacks'] pprof\n",
      "searching backwards  ['folded-stacks', 'pprof'] austin\n",
      "searching backwards  ['folded-stacks', 'pprof'] event-tracing-for-windows\n",
      "seen in parents already, returning\n",
      "searching backwards  ['folded-stacks'] pprof\n",
      "searching backwards  ['folded-stacks', 'pprof'] go-trace\n",
      "searching backwards  ['folded-stacks', 'pprof'] instruments-app\n",
      "searching backwards  ['folded-stacks', 'pprof'] legacy-pprof\n",
      "searching backwards  ['folded-stacks', 'pprof'] legacy-pprof-java\n",
      "searching backwards  ['folded-stacks', 'pprof'] linux-perf-script\n",
      "searching backwards  ['folded-stacks', 'pprof'] linux-perf-data\n",
      "searching backwards  ['folded-stacks', 'pprof'] perfetto-trace\n",
      "searching backwards  ['folded-stacks', 'pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "searching backwards  ['folded-stacks', 'pprof'] quipper\n",
      "searching backwards  ['folded-stacks', 'pprof', 'quipper'] linux-perf-data\n",
      "searching backwards  ['folded-stacks', 'pprof'] rprof-out\n",
      "seen in parents already, returning\n",
      "searching backwards  ['folded-stacks', 'pprof'] simpleperf-perf-data\n",
      "searching backwards  ['folded-stacks'] rbspy\n",
      "searching backwards  ['folded-stacks'] simpleperf-perf-data\n",
      "searching backwards  ['folded-stacks'] systemtap\n",
      "searching backwards  ['folded-stacks'] trace-event-format\n",
      "searching backwards  ['folded-stacks', 'trace-event-format'] android-event-log\n",
      "searching backwards  ['folded-stacks', 'trace-event-format'] android-ndk-perf-perf-data\n",
      "searching backwards  ['folded-stacks', 'trace-event-format'] common-trace-format\n",
      "searching backwards  ['folded-stacks', 'trace-event-format', 'common-trace-format'] linux-perf-data\n",
      "searching backwards  ['folded-stacks', 'trace-event-format'] event-tracing-for-windows\n",
      "searching backwards  ['folded-stacks', 'trace-event-format'] go-trace\n",
      "searching backwards  ['folded-stacks', 'trace-event-format'] google-cloud-trace\n",
      "searching backwards  ['folded-stacks', 'trace-event-format'] ninja-log\n",
      "searching backwards  ['folded-stacks', 'trace-event-format'] nvprof\n",
      "searching backwards  ['folded-stacks', 'trace-event-format'] perfetto-trace\n",
      "searching backwards  ['folded-stacks', 'trace-event-format'] snapdragon-profile\n",
      "searching backwards  ['folded-stacks', 'trace-event-format'] tau-tracefile\n",
      "searching backwards  ['folded-stacks', 'trace-event-format'] uftrace\n",
      "searching backwards  ['folded-stacks'] uftrace\n",
      "searching backwards  ['folded-stacks'] visual-studio-diagsession\n",
      "searching backwards  ['folded-stacks'] vmprof\n",
      "searching backwards  ['folded-stacks'] wallclockprofiler\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "searching backwards  [] folded-stacks\n",
      "searching backwards  ['folded-stacks'] austin\n",
      "searching backwards  ['folded-stacks'] bpftrace\n",
      "searching backwards  ['folded-stacks'] dtrace\n",
      "searching backwards  ['folded-stacks'] freebsd-hwpmc\n",
      "searching backwards  ['folded-stacks'] gdb-traces\n",
      "searching backwards  ['folded-stacks'] hatchet\n",
      "searching backwards  ['folded-stacks'] honest-profiler\n",
      "searching backwards  ['folded-stacks'] intel-vtune\n",
      "searching backwards  ['folded-stacks'] jfr\n",
      "searching backwards  ['folded-stacks'] jstack\n",
      "searching backwards  ['folded-stacks'] linux-perf-sched\n",
      "searching backwards  ['folded-stacks'] linux-perf-script\n",
      "searching backwards  ['folded-stacks', 'linux-perf-script'] linux-perf-data\n",
      "searching backwards  ['folded-stacks', 'linux-perf-script'] simpleperf-perf-data\n",
      "searching backwards  ['folded-stacks'] linux-perf-data\n",
      "searching backwards  ['folded-stacks'] macos-sample\n",
      "searching backwards  ['folded-stacks'] phpspy\n",
      "searching backwards  ['folded-stacks'] pprof\n",
      "searching backwards  ['folded-stacks', 'pprof'] austin\n",
      "searching backwards  ['folded-stacks', 'pprof'] event-tracing-for-windows\n",
      "seen in parents already, returning\n",
      "searching backwards  ['folded-stacks'] pprof\n",
      "searching backwards  ['folded-stacks', 'pprof'] go-trace\n",
      "searching backwards  ['folded-stacks', 'pprof'] instruments-app\n",
      "searching backwards  ['folded-stacks', 'pprof'] legacy-pprof\n",
      "searching backwards  ['folded-stacks', 'pprof'] legacy-pprof-java\n",
      "searching backwards  ['folded-stacks', 'pprof'] linux-perf-script\n",
      "searching backwards  ['folded-stacks', 'pprof'] linux-perf-data\n",
      "searching backwards  ['folded-stacks', 'pprof'] perfetto-trace\n",
      "searching backwards  ['folded-stacks', 'pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "searching backwards  ['folded-stacks', 'pprof'] quipper\n",
      "searching backwards  ['folded-stacks', 'pprof', 'quipper'] linux-perf-data\n",
      "searching backwards  ['folded-stacks', 'pprof'] rprof-out\n",
      "seen in parents already, returning\n",
      "searching backwards  ['folded-stacks', 'pprof'] simpleperf-perf-data\n",
      "searching backwards  ['folded-stacks'] rbspy\n",
      "searching backwards  ['folded-stacks'] simpleperf-perf-data\n",
      "searching backwards  ['folded-stacks'] systemtap\n",
      "searching backwards  ['folded-stacks'] trace-event-format\n",
      "searching backwards  ['folded-stacks', 'trace-event-format'] android-event-log\n",
      "searching backwards  ['folded-stacks', 'trace-event-format'] android-ndk-perf-perf-data\n",
      "searching backwards  ['folded-stacks', 'trace-event-format'] common-trace-format\n",
      "searching backwards  ['folded-stacks', 'trace-event-format', 'common-trace-format'] linux-perf-data\n",
      "searching backwards  ['folded-stacks', 'trace-event-format'] event-tracing-for-windows\n",
      "searching backwards  ['folded-stacks', 'trace-event-format'] go-trace\n",
      "searching backwards  ['folded-stacks', 'trace-event-format'] google-cloud-trace\n",
      "searching backwards  ['folded-stacks', 'trace-event-format'] ninja-log\n",
      "searching backwards  ['folded-stacks', 'trace-event-format'] nvprof\n",
      "searching backwards  ['folded-stacks', 'trace-event-format'] perfetto-trace\n",
      "searching backwards  ['folded-stacks', 'trace-event-format'] snapdragon-profile\n",
      "searching backwards  ['folded-stacks', 'trace-event-format'] tau-tracefile\n",
      "searching backwards  ['folded-stacks', 'trace-event-format'] uftrace\n",
      "searching backwards  ['folded-stacks'] uftrace\n",
      "searching backwards  ['folded-stacks'] visual-studio-diagsession\n",
      "searching backwards  ['folded-stacks'] vmprof\n",
      "searching backwards  ['folded-stacks'] wallclockprofiler\n",
      "searching backwards  [] linux-perf-script\n",
      "searching backwards  ['linux-perf-script'] linux-perf-data\n",
      "searching backwards  ['linux-perf-script'] simpleperf-perf-data\n",
      "searching backwards  [] nflxprofile\n",
      "searching backwards  ['nflxprofile'] v8-profile\n",
      "searching backwards  [] gcov\n",
      "searching backwards  ['gcov'] linux-perf-data\n",
      "searching backwards  [] gcov\n",
      "searching backwards  ['gcov'] linux-perf-data\n",
      "searching backwards  [] pprof\n",
      "searching backwards  ['pprof'] austin\n",
      "searching backwards  ['pprof'] event-tracing-for-windows\n",
      "searching backwards  ['pprof'] folded-stacks\n",
      "searching backwards  ['pprof', 'folded-stacks'] austin\n",
      "searching backwards  ['pprof', 'folded-stacks'] bpftrace\n",
      "searching backwards  ['pprof', 'folded-stacks'] dtrace\n",
      "searching backwards  ['pprof', 'folded-stacks'] freebsd-hwpmc\n",
      "searching backwards  ['pprof', 'folded-stacks'] gdb-traces\n",
      "searching backwards  ['pprof', 'folded-stacks'] hatchet\n",
      "searching backwards  ['pprof', 'folded-stacks'] honest-profiler\n",
      "searching backwards  ['pprof', 'folded-stacks'] intel-vtune\n",
      "searching backwards  ['pprof', 'folded-stacks'] jfr\n",
      "searching backwards  ['pprof', 'folded-stacks'] jstack\n",
      "searching backwards  ['pprof', 'folded-stacks'] linux-perf-sched\n",
      "searching backwards  ['pprof', 'folded-stacks'] linux-perf-script\n",
      "searching backwards  ['pprof', 'folded-stacks', 'linux-perf-script'] linux-perf-data\n",
      "searching backwards  ['pprof', 'folded-stacks', 'linux-perf-script'] simpleperf-perf-data\n",
      "searching backwards  ['pprof', 'folded-stacks'] linux-perf-data\n",
      "searching backwards  ['pprof', 'folded-stacks'] macos-sample\n",
      "searching backwards  ['pprof', 'folded-stacks'] phpspy\n",
      "seen in parents already, returning\n",
      "searching backwards  ['pprof'] go-trace\n",
      "searching backwards  ['pprof'] instruments-app\n",
      "searching backwards  ['pprof'] legacy-pprof\n",
      "searching backwards  ['pprof'] legacy-pprof-java\n",
      "searching backwards  ['pprof'] linux-perf-script\n",
      "searching backwards  ['pprof'] linux-perf-data\n",
      "searching backwards  ['pprof'] perfetto-trace\n",
      "searching backwards  ['pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "searching backwards  ['pprof'] quipper\n",
      "searching backwards  ['pprof', 'quipper'] linux-perf-data\n",
      "searching backwards  ['pprof'] rprof-out\n",
      "seen in parents already, returning\n",
      "searching backwards  ['pprof'] simpleperf-perf-data\n",
      "searching backwards  [] pprof\n",
      "searching backwards  ['pprof'] austin\n",
      "searching backwards  ['pprof'] event-tracing-for-windows\n",
      "searching backwards  ['pprof'] folded-stacks\n",
      "searching backwards  ['pprof', 'folded-stacks'] austin\n",
      "searching backwards  ['pprof', 'folded-stacks'] bpftrace\n",
      "searching backwards  ['pprof', 'folded-stacks'] dtrace\n",
      "searching backwards  ['pprof', 'folded-stacks'] freebsd-hwpmc\n",
      "searching backwards  ['pprof', 'folded-stacks'] gdb-traces\n",
      "searching backwards  ['pprof', 'folded-stacks'] hatchet\n",
      "searching backwards  ['pprof', 'folded-stacks'] honest-profiler\n",
      "searching backwards  ['pprof', 'folded-stacks'] intel-vtune\n",
      "searching backwards  ['pprof', 'folded-stacks'] jfr\n",
      "searching backwards  ['pprof', 'folded-stacks'] jstack\n",
      "searching backwards  ['pprof', 'folded-stacks'] linux-perf-sched\n",
      "searching backwards  ['pprof', 'folded-stacks'] linux-perf-script\n",
      "searching backwards  ['pprof', 'folded-stacks', 'linux-perf-script'] linux-perf-data\n",
      "searching backwards  ['pprof', 'folded-stacks', 'linux-perf-script'] simpleperf-perf-data\n",
      "searching backwards  ['pprof', 'folded-stacks'] linux-perf-data\n",
      "searching backwards  ['pprof', 'folded-stacks'] macos-sample\n",
      "searching backwards  ['pprof', 'folded-stacks'] phpspy\n",
      "seen in parents already, returning\n",
      "searching backwards  ['pprof'] go-trace\n",
      "searching backwards  ['pprof'] instruments-app\n",
      "searching backwards  ['pprof'] legacy-pprof\n",
      "searching backwards  ['pprof'] legacy-pprof-java\n",
      "searching backwards  ['pprof'] linux-perf-script\n",
      "searching backwards  ['pprof'] linux-perf-data\n",
      "searching backwards  ['pprof'] perfetto-trace\n",
      "searching backwards  ['pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "searching backwards  ['pprof'] quipper\n",
      "searching backwards  ['pprof', 'quipper'] linux-perf-data\n",
      "searching backwards  ['pprof'] rprof-out\n",
      "seen in parents already, returning\n",
      "searching backwards  ['pprof'] simpleperf-perf-data\n",
      "searching backwards  [] event-tracing-for-windows\n",
      "searching backwards  [] trace-cmd\n",
      "searching backwards  [] graalvm-proftool-directory\n",
      "searching backwards  [] graphviz\n",
      "searching backwards  ['graphviz'] art-trace\n",
      "searching backwards  ['graphviz'] callgrind\n",
      "searching backwards  ['graphviz', 'callgrind'] devel-dprof\n",
      "searching backwards  ['graphviz', 'callgrind'] erlang-fprof\n",
      "searching backwards  ['graphviz', 'callgrind'] oprofile\n",
      "searching backwards  ['graphviz', 'callgrind'] pprof\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof'] austin\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof'] event-tracing-for-windows\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof'] folded-stacks\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof', 'folded-stacks'] austin\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof', 'folded-stacks'] bpftrace\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof', 'folded-stacks'] dtrace\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof', 'folded-stacks'] freebsd-hwpmc\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof', 'folded-stacks'] gdb-traces\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof', 'folded-stacks'] hatchet\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof', 'folded-stacks'] honest-profiler\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof', 'folded-stacks'] intel-vtune\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof', 'folded-stacks'] jfr\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof', 'folded-stacks'] jstack\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof', 'folded-stacks'] linux-perf-sched\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof', 'folded-stacks'] linux-perf-script\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof', 'folded-stacks', 'linux-perf-script'] linux-perf-data\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof', 'folded-stacks', 'linux-perf-script'] simpleperf-perf-data\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof', 'folded-stacks'] linux-perf-data\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof', 'folded-stacks'] macos-sample\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof', 'folded-stacks'] phpspy\n",
      "seen in parents already, returning\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof'] go-trace\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof'] instruments-app\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof'] legacy-pprof\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof'] legacy-pprof-java\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof'] linux-perf-script\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof'] linux-perf-data\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof'] perfetto-trace\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof'] quipper\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof', 'quipper'] linux-perf-data\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof'] rprof-out\n",
      "seen in parents already, returning\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof'] simpleperf-perf-data\n",
      "searching backwards  ['graphviz', 'callgrind'] pyprof\n",
      "searching backwards  ['graphviz', 'callgrind'] rbspy\n",
      "searching backwards  ['graphviz', 'callgrind'] ruby-prof\n",
      "searching backwards  ['graphviz', 'callgrind'] verysleepy\n",
      "searching backwards  ['graphviz'] dtrace\n",
      "searching backwards  ['graphviz'] event-tracing-for-windows\n",
      "searching backwards  ['graphviz'] gprof\n",
      "searching backwards  ['graphviz', 'gprof'] intel-vtune\n",
      "searching backwards  ['graphviz'] hatchet\n",
      "searching backwards  ['graphviz'] intel-vtune\n",
      "searching backwards  ['graphviz'] java-hprof\n",
      "searching backwards  ['graphviz', 'java-hprof'] android-hprof\n",
      "searching backwards  ['graphviz'] linux-perf-script\n",
      "searching backwards  ['graphviz'] oprofile\n",
      "searching backwards  ['graphviz'] pprof\n",
      "searching backwards  ['graphviz'] pyprof\n",
      "searching backwards  ['graphviz'] ruby-prof\n",
      "searching backwards  ['graphviz'] stackprof\n",
      "searching backwards  ['graphviz'] sysprof\n",
      "searching backwards  ['graphviz'] verysleepy\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "searching backwards  [] cali\n",
      "searching backwards  [] caliper-json\n",
      "searching backwards  [] graphviz\n",
      "searching backwards  ['graphviz'] art-trace\n",
      "searching backwards  ['graphviz'] callgrind\n",
      "searching backwards  ['graphviz', 'callgrind'] devel-dprof\n",
      "searching backwards  ['graphviz', 'callgrind'] erlang-fprof\n",
      "searching backwards  ['graphviz', 'callgrind'] oprofile\n",
      "searching backwards  ['graphviz', 'callgrind'] pprof\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof'] austin\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof'] event-tracing-for-windows\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof'] folded-stacks\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof', 'folded-stacks'] austin\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof', 'folded-stacks'] bpftrace\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof', 'folded-stacks'] dtrace\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof', 'folded-stacks'] freebsd-hwpmc\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof', 'folded-stacks'] gdb-traces\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof', 'folded-stacks'] hatchet\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof', 'folded-stacks'] honest-profiler\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof', 'folded-stacks'] intel-vtune\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof', 'folded-stacks'] jfr\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof', 'folded-stacks'] jstack\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof', 'folded-stacks'] linux-perf-sched\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof', 'folded-stacks'] linux-perf-script\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof', 'folded-stacks', 'linux-perf-script'] linux-perf-data\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof', 'folded-stacks', 'linux-perf-script'] simpleperf-perf-data\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof', 'folded-stacks'] linux-perf-data\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof', 'folded-stacks'] macos-sample\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof', 'folded-stacks'] phpspy\n",
      "seen in parents already, returning\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof'] go-trace\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof'] instruments-app\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof'] legacy-pprof\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof'] legacy-pprof-java\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof'] linux-perf-script\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof'] linux-perf-data\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof'] perfetto-trace\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof'] quipper\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof', 'quipper'] linux-perf-data\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof'] rprof-out\n",
      "seen in parents already, returning\n",
      "searching backwards  ['graphviz', 'callgrind', 'pprof'] simpleperf-perf-data\n",
      "searching backwards  ['graphviz', 'callgrind'] pyprof\n",
      "searching backwards  ['graphviz', 'callgrind'] rbspy\n",
      "searching backwards  ['graphviz', 'callgrind'] ruby-prof\n",
      "searching backwards  ['graphviz', 'callgrind'] verysleepy\n",
      "searching backwards  ['graphviz'] dtrace\n",
      "searching backwards  ['graphviz'] event-tracing-for-windows\n",
      "searching backwards  ['graphviz'] gprof\n",
      "searching backwards  ['graphviz', 'gprof'] intel-vtune\n",
      "searching backwards  ['graphviz'] hatchet\n",
      "searching backwards  ['graphviz'] intel-vtune\n",
      "searching backwards  ['graphviz'] java-hprof\n",
      "searching backwards  ['graphviz', 'java-hprof'] android-hprof\n",
      "searching backwards  ['graphviz'] linux-perf-script\n",
      "searching backwards  ['graphviz'] oprofile\n",
      "searching backwards  ['graphviz'] pprof\n",
      "searching backwards  ['graphviz'] pyprof\n",
      "searching backwards  ['graphviz'] ruby-prof\n",
      "searching backwards  ['graphviz'] stackprof\n",
      "searching backwards  ['graphviz'] sysprof\n",
      "searching backwards  ['graphviz'] verysleepy\n",
      "searching backwards  [] hpctoolkit-database\n",
      "searching backwards  [] tau-tracefile\n",
      "searching backwards  [] hpctoolkit-database\n",
      "searching backwards  [] hcd\n",
      "searching backwards  [] folded-stacks\n",
      "searching backwards  ['folded-stacks'] austin\n",
      "searching backwards  ['folded-stacks'] bpftrace\n",
      "searching backwards  ['folded-stacks'] dtrace\n",
      "searching backwards  ['folded-stacks'] freebsd-hwpmc\n",
      "searching backwards  ['folded-stacks'] gdb-traces\n",
      "searching backwards  ['folded-stacks'] hatchet\n",
      "searching backwards  ['folded-stacks'] honest-profiler\n",
      "searching backwards  ['folded-stacks'] intel-vtune\n",
      "searching backwards  ['folded-stacks'] jfr\n",
      "searching backwards  ['folded-stacks'] jstack\n",
      "searching backwards  ['folded-stacks'] linux-perf-sched\n",
      "searching backwards  ['folded-stacks'] linux-perf-script\n",
      "searching backwards  ['folded-stacks', 'linux-perf-script'] linux-perf-data\n",
      "searching backwards  ['folded-stacks', 'linux-perf-script'] simpleperf-perf-data\n",
      "searching backwards  ['folded-stacks'] linux-perf-data\n",
      "searching backwards  ['folded-stacks'] macos-sample\n",
      "searching backwards  ['folded-stacks'] phpspy\n",
      "searching backwards  ['folded-stacks'] pprof\n",
      "searching backwards  ['folded-stacks', 'pprof'] austin\n",
      "searching backwards  ['folded-stacks', 'pprof'] event-tracing-for-windows\n",
      "seen in parents already, returning\n",
      "searching backwards  ['folded-stacks'] pprof\n",
      "searching backwards  ['folded-stacks', 'pprof'] go-trace\n",
      "searching backwards  ['folded-stacks', 'pprof'] instruments-app\n",
      "searching backwards  ['folded-stacks', 'pprof'] legacy-pprof\n",
      "searching backwards  ['folded-stacks', 'pprof'] legacy-pprof-java\n",
      "searching backwards  ['folded-stacks', 'pprof'] linux-perf-script\n",
      "searching backwards  ['folded-stacks', 'pprof'] linux-perf-data\n",
      "searching backwards  ['folded-stacks', 'pprof'] perfetto-trace\n",
      "searching backwards  ['folded-stacks', 'pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "searching backwards  ['folded-stacks', 'pprof'] quipper\n",
      "searching backwards  ['folded-stacks', 'pprof', 'quipper'] linux-perf-data\n",
      "searching backwards  ['folded-stacks', 'pprof'] rprof-out\n",
      "seen in parents already, returning\n",
      "searching backwards  ['folded-stacks', 'pprof'] simpleperf-perf-data\n",
      "searching backwards  ['folded-stacks'] rbspy\n",
      "searching backwards  ['folded-stacks'] simpleperf-perf-data\n",
      "searching backwards  ['folded-stacks'] systemtap\n",
      "searching backwards  ['folded-stacks'] trace-event-format\n",
      "searching backwards  ['folded-stacks', 'trace-event-format'] android-event-log\n",
      "searching backwards  ['folded-stacks', 'trace-event-format'] android-ndk-perf-perf-data\n",
      "searching backwards  ['folded-stacks', 'trace-event-format'] common-trace-format\n",
      "searching backwards  ['folded-stacks', 'trace-event-format', 'common-trace-format'] linux-perf-data\n",
      "searching backwards  ['folded-stacks', 'trace-event-format'] event-tracing-for-windows\n",
      "searching backwards  ['folded-stacks', 'trace-event-format'] go-trace\n",
      "searching backwards  ['folded-stacks', 'trace-event-format'] google-cloud-trace\n",
      "searching backwards  ['folded-stacks', 'trace-event-format'] ninja-log\n",
      "searching backwards  ['folded-stacks', 'trace-event-format'] nvprof\n",
      "searching backwards  ['folded-stacks', 'trace-event-format'] perfetto-trace\n",
      "searching backwards  ['folded-stacks', 'trace-event-format'] snapdragon-profile\n",
      "searching backwards  ['folded-stacks', 'trace-event-format'] tau-tracefile\n",
      "searching backwards  ['folded-stacks', 'trace-event-format'] uftrace\n",
      "searching backwards  ['folded-stacks'] uftrace\n",
      "searching backwards  ['folded-stacks'] visual-studio-diagsession\n",
      "searching backwards  ['folded-stacks'] vmprof\n",
      "searching backwards  ['folded-stacks'] wallclockprofiler\n",
      "searching backwards  [] instruments-app\n",
      "searching backwards  [] intel-vtune\n",
      "searching backwards  [] java-hprof\n",
      "searching backwards  ['java-hprof'] android-hprof\n",
      "searching backwards  [] jfr\n",
      "searching backwards  [] jfr\n",
      "searching backwards  [] java-hprof\n",
      "searching backwards  ['java-hprof'] android-hprof\n",
      "searching backwards  [] java-hprof\n",
      "searching backwards  ['java-hprof'] android-hprof\n",
      "searching backwards  [] jprofiler-snapshot\n",
      "searching backwards  [] portable-heap-dump\n",
      "searching backwards  [] slog\n",
      "searching backwards  [] callgrind\n",
      "searching backwards  ['callgrind'] devel-dprof\n",
      "searching backwards  ['callgrind'] erlang-fprof\n",
      "searching backwards  ['callgrind'] oprofile\n",
      "searching backwards  ['callgrind'] pprof\n",
      "searching backwards  ['callgrind', 'pprof'] austin\n",
      "searching backwards  ['callgrind', 'pprof'] event-tracing-for-windows\n",
      "searching backwards  ['callgrind', 'pprof'] folded-stacks\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] austin\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] bpftrace\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] dtrace\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] freebsd-hwpmc\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] gdb-traces\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] hatchet\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] honest-profiler\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] intel-vtune\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] jfr\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] jstack\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] linux-perf-sched\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] linux-perf-script\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks', 'linux-perf-script'] linux-perf-data\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks', 'linux-perf-script'] simpleperf-perf-data\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] linux-perf-data\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] macos-sample\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] phpspy\n",
      "seen in parents already, returning\n",
      "searching backwards  ['callgrind', 'pprof'] go-trace\n",
      "searching backwards  ['callgrind', 'pprof'] instruments-app\n",
      "searching backwards  ['callgrind', 'pprof'] legacy-pprof\n",
      "searching backwards  ['callgrind', 'pprof'] legacy-pprof-java\n",
      "searching backwards  ['callgrind', 'pprof'] linux-perf-script\n",
      "searching backwards  ['callgrind', 'pprof'] linux-perf-data\n",
      "searching backwards  ['callgrind', 'pprof'] perfetto-trace\n",
      "searching backwards  ['callgrind', 'pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "searching backwards  ['callgrind', 'pprof'] quipper\n",
      "searching backwards  ['callgrind', 'pprof', 'quipper'] linux-perf-data\n",
      "searching backwards  ['callgrind', 'pprof'] rprof-out\n",
      "seen in parents already, returning\n",
      "searching backwards  ['callgrind', 'pprof'] simpleperf-perf-data\n",
      "searching backwards  ['callgrind'] pyprof\n",
      "searching backwards  ['callgrind'] rbspy\n",
      "searching backwards  ['callgrind'] ruby-prof\n",
      "searching backwards  ['callgrind'] verysleepy\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "searching backwards  [] linux-perf-data\n",
      "searching backwards  [] perfparser\n",
      "searching backwards  ['perfparser'] linux-perf-data\n",
      "searching backwards  [] kde-heaptrack\n",
      "searching backwards  [] gcov\n",
      "searching backwards  ['gcov'] linux-perf-data\n",
      "searching backwards  [] linux-perf-postgresql\n",
      "searching backwards  ['linux-perf-postgresql'] linux-perf-data\n",
      "searching backwards  [] linux-perf-sqlite\n",
      "searching backwards  ['linux-perf-sqlite'] linux-perf-data\n",
      "searching backwards  [] linux-perf-data\n",
      "searching backwards  [] linux-perf-data\n",
      "searching backwards  [] linux-perf-data\n",
      "searching backwards  [] gcov\n",
      "searching backwards  ['gcov'] linux-perf-data\n",
      "searching backwards  [] llvm-profraw\n",
      "searching backwards  [] llvm-sample-profile-binary\n",
      "searching backwards  ['llvm-sample-profile-binary'] linux-perf-data\n",
      "searching backwards  ['llvm-sample-profile-binary'] llvm-sample-profile-text\n",
      "seen in parents already, returning\n",
      "searching backwards  [] memory-graph-file\n",
      "searching backwards  [] memory-graph-file\n",
      "searching backwards  [] maqao-experiment-directory\n",
      "searching backwards  [] valgrind-massif\n",
      "searching backwards  [] callgrind\n",
      "searching backwards  ['callgrind'] devel-dprof\n",
      "searching backwards  ['callgrind'] erlang-fprof\n",
      "searching backwards  ['callgrind'] oprofile\n",
      "searching backwards  ['callgrind'] pprof\n",
      "searching backwards  ['callgrind', 'pprof'] austin\n",
      "searching backwards  ['callgrind', 'pprof'] event-tracing-for-windows\n",
      "searching backwards  ['callgrind', 'pprof'] folded-stacks\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] austin\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] bpftrace\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] dtrace\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] freebsd-hwpmc\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] gdb-traces\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] hatchet\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] honest-profiler\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] intel-vtune\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] jfr\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] jstack\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] linux-perf-sched\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] linux-perf-script\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks', 'linux-perf-script'] linux-perf-data\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks', 'linux-perf-script'] simpleperf-perf-data\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] linux-perf-data\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] macos-sample\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] phpspy\n",
      "seen in parents already, returning\n",
      "searching backwards  ['callgrind', 'pprof'] go-trace\n",
      "searching backwards  ['callgrind', 'pprof'] instruments-app\n",
      "searching backwards  ['callgrind', 'pprof'] legacy-pprof\n",
      "searching backwards  ['callgrind', 'pprof'] legacy-pprof-java\n",
      "searching backwards  ['callgrind', 'pprof'] linux-perf-script\n",
      "searching backwards  ['callgrind', 'pprof'] linux-perf-data\n",
      "searching backwards  ['callgrind', 'pprof'] perfetto-trace\n",
      "searching backwards  ['callgrind', 'pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "searching backwards  ['callgrind', 'pprof'] quipper\n",
      "searching backwards  ['callgrind', 'pprof', 'quipper'] linux-perf-data\n",
      "searching backwards  ['callgrind', 'pprof'] rprof-out\n",
      "seen in parents already, returning\n",
      "searching backwards  ['callgrind', 'pprof'] simpleperf-perf-data\n",
      "searching backwards  ['callgrind'] pyprof\n",
      "searching backwards  ['callgrind'] rbspy\n",
      "searching backwards  ['callgrind'] ruby-prof\n",
      "searching backwards  ['callgrind'] verysleepy\n",
      "searching backwards  [] event-tracing-for-windows\n",
      "searching backwards  [] nettrace\n",
      "searching backwards  [] openss\n",
      "searching backwards  [] orbit\n",
      "searching backwards  [] paje\n",
      "searching backwards  ['paje'] jrastro\n",
      "searching backwards  ['paje'] otf\n",
      "searching backwards  ['paje', 'otf'] tau-tracefile\n",
      "searching backwards  ['paje'] otf2\n",
      "searching backwards  ['paje', 'otf2'] tau-tracefile\n",
      "searching backwards  ['paje', 'otf2'] trace-event-format\n",
      "searching backwards  ['paje', 'otf2', 'trace-event-format'] android-event-log\n",
      "searching backwards  ['paje', 'otf2', 'trace-event-format'] android-ndk-perf-perf-data\n",
      "searching backwards  ['paje', 'otf2', 'trace-event-format'] common-trace-format\n",
      "searching backwards  ['paje', 'otf2', 'trace-event-format', 'common-trace-format'] linux-perf-data\n",
      "searching backwards  ['paje', 'otf2', 'trace-event-format'] event-tracing-for-windows\n",
      "searching backwards  ['paje', 'otf2', 'trace-event-format'] go-trace\n",
      "searching backwards  ['paje', 'otf2', 'trace-event-format'] google-cloud-trace\n",
      "searching backwards  ['paje', 'otf2', 'trace-event-format'] ninja-log\n",
      "searching backwards  ['paje', 'otf2', 'trace-event-format'] nvprof\n",
      "searching backwards  ['paje', 'otf2', 'trace-event-format'] perfetto-trace\n",
      "searching backwards  ['paje', 'otf2', 'trace-event-format'] snapdragon-profile\n",
      "searching backwards  ['paje', 'otf2', 'trace-event-format'] tau-tracefile\n",
      "searching backwards  ['paje', 'otf2', 'trace-event-format'] uftrace\n",
      "searching backwards  ['paje'] tau-tracefile\n",
      "searching backwards  [] paje\n",
      "searching backwards  ['paje'] jrastro\n",
      "searching backwards  ['paje'] otf\n",
      "searching backwards  ['paje', 'otf'] tau-tracefile\n",
      "searching backwards  ['paje'] otf2\n",
      "searching backwards  ['paje', 'otf2'] tau-tracefile\n",
      "searching backwards  ['paje', 'otf2'] trace-event-format\n",
      "searching backwards  ['paje', 'otf2', 'trace-event-format'] android-event-log\n",
      "searching backwards  ['paje', 'otf2', 'trace-event-format'] android-ndk-perf-perf-data\n",
      "searching backwards  ['paje', 'otf2', 'trace-event-format'] common-trace-format\n",
      "searching backwards  ['paje', 'otf2', 'trace-event-format', 'common-trace-format'] linux-perf-data\n",
      "searching backwards  ['paje', 'otf2', 'trace-event-format'] event-tracing-for-windows\n",
      "searching backwards  ['paje', 'otf2', 'trace-event-format'] go-trace\n",
      "searching backwards  ['paje', 'otf2', 'trace-event-format'] google-cloud-trace\n",
      "searching backwards  ['paje', 'otf2', 'trace-event-format'] ninja-log\n",
      "searching backwards  ['paje', 'otf2', 'trace-event-format'] nvprof\n",
      "searching backwards  ['paje', 'otf2', 'trace-event-format'] perfetto-trace\n",
      "searching backwards  ['paje', 'otf2', 'trace-event-format'] snapdragon-profile\n",
      "searching backwards  ['paje', 'otf2', 'trace-event-format'] tau-tracefile\n",
      "searching backwards  ['paje', 'otf2', 'trace-event-format'] uftrace\n",
      "searching backwards  ['paje'] tau-tracefile\n",
      "searching backwards  [] paraver-trace\n",
      "searching backwards  ['paraver-trace'] tau-tracefile\n",
      "searching backwards  [] ftrace\n",
      "searching backwards  [] fuchsia-trace-format\n",
      "searching backwards  [] ninja-log\n",
      "searching backwards  [] perfetto-trace\n",
      "searching backwards  [] trace-event-format\n",
      "searching backwards  ['trace-event-format'] android-event-log\n",
      "searching backwards  ['trace-event-format'] android-ndk-perf-perf-data\n",
      "searching backwards  ['trace-event-format'] common-trace-format\n",
      "searching backwards  ['trace-event-format', 'common-trace-format'] linux-perf-data\n",
      "searching backwards  ['trace-event-format'] event-tracing-for-windows\n",
      "searching backwards  ['trace-event-format'] go-trace\n",
      "searching backwards  ['trace-event-format'] google-cloud-trace\n",
      "searching backwards  ['trace-event-format'] ninja-log\n",
      "searching backwards  ['trace-event-format'] nvprof\n",
      "searching backwards  ['trace-event-format'] perfetto-trace\n",
      "searching backwards  ['trace-event-format'] snapdragon-profile\n",
      "searching backwards  ['trace-event-format'] tau-tracefile\n",
      "searching backwards  ['trace-event-format'] uftrace\n",
      "searching backwards  [] php-xhprof\n",
      "searching backwards  [] pprof\n",
      "searching backwards  ['pprof'] austin\n",
      "searching backwards  ['pprof'] event-tracing-for-windows\n",
      "searching backwards  ['pprof'] folded-stacks\n",
      "searching backwards  ['pprof', 'folded-stacks'] austin\n",
      "searching backwards  ['pprof', 'folded-stacks'] bpftrace\n",
      "searching backwards  ['pprof', 'folded-stacks'] dtrace\n",
      "searching backwards  ['pprof', 'folded-stacks'] freebsd-hwpmc\n",
      "searching backwards  ['pprof', 'folded-stacks'] gdb-traces\n",
      "searching backwards  ['pprof', 'folded-stacks'] hatchet\n",
      "searching backwards  ['pprof', 'folded-stacks'] honest-profiler\n",
      "searching backwards  ['pprof', 'folded-stacks'] intel-vtune\n",
      "searching backwards  ['pprof', 'folded-stacks'] jfr\n",
      "searching backwards  ['pprof', 'folded-stacks'] jstack\n",
      "searching backwards  ['pprof', 'folded-stacks'] linux-perf-sched\n",
      "searching backwards  ['pprof', 'folded-stacks'] linux-perf-script\n",
      "searching backwards  ['pprof', 'folded-stacks', 'linux-perf-script'] linux-perf-data\n",
      "searching backwards  ['pprof', 'folded-stacks', 'linux-perf-script'] simpleperf-perf-data\n",
      "searching backwards  ['pprof', 'folded-stacks'] linux-perf-data\n",
      "searching backwards  ['pprof', 'folded-stacks'] macos-sample\n",
      "searching backwards  ['pprof', 'folded-stacks'] phpspy\n",
      "seen in parents already, returning\n",
      "searching backwards  ['pprof'] go-trace\n",
      "searching backwards  ['pprof'] instruments-app\n",
      "searching backwards  ['pprof'] legacy-pprof\n",
      "searching backwards  ['pprof'] legacy-pprof-java\n",
      "searching backwards  ['pprof'] linux-perf-script\n",
      "searching backwards  ['pprof'] linux-perf-data\n",
      "searching backwards  ['pprof'] perfetto-trace\n",
      "searching backwards  ['pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "searching backwards  ['pprof'] quipper\n",
      "searching backwards  ['pprof', 'quipper'] linux-perf-data\n",
      "searching backwards  ['pprof'] rprof-out\n",
      "seen in parents already, returning\n",
      "searching backwards  ['pprof'] simpleperf-perf-data\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "searching backwards  [] pprof\n",
      "searching backwards  ['pprof'] austin\n",
      "searching backwards  ['pprof'] event-tracing-for-windows\n",
      "searching backwards  ['pprof'] folded-stacks\n",
      "searching backwards  ['pprof', 'folded-stacks'] austin\n",
      "searching backwards  ['pprof', 'folded-stacks'] bpftrace\n",
      "searching backwards  ['pprof', 'folded-stacks'] dtrace\n",
      "searching backwards  ['pprof', 'folded-stacks'] freebsd-hwpmc\n",
      "searching backwards  ['pprof', 'folded-stacks'] gdb-traces\n",
      "searching backwards  ['pprof', 'folded-stacks'] hatchet\n",
      "searching backwards  ['pprof', 'folded-stacks'] honest-profiler\n",
      "searching backwards  ['pprof', 'folded-stacks'] intel-vtune\n",
      "searching backwards  ['pprof', 'folded-stacks'] jfr\n",
      "searching backwards  ['pprof', 'folded-stacks'] jstack\n",
      "searching backwards  ['pprof', 'folded-stacks'] linux-perf-sched\n",
      "searching backwards  ['pprof', 'folded-stacks'] linux-perf-script\n",
      "searching backwards  ['pprof', 'folded-stacks', 'linux-perf-script'] linux-perf-data\n",
      "searching backwards  ['pprof', 'folded-stacks', 'linux-perf-script'] simpleperf-perf-data\n",
      "searching backwards  ['pprof', 'folded-stacks'] linux-perf-data\n",
      "searching backwards  ['pprof', 'folded-stacks'] macos-sample\n",
      "searching backwards  ['pprof', 'folded-stacks'] phpspy\n",
      "seen in parents already, returning\n",
      "searching backwards  ['pprof'] go-trace\n",
      "searching backwards  ['pprof'] instruments-app\n",
      "searching backwards  ['pprof'] legacy-pprof\n",
      "searching backwards  ['pprof'] legacy-pprof-java\n",
      "searching backwards  ['pprof'] linux-perf-script\n",
      "searching backwards  ['pprof'] linux-perf-data\n",
      "searching backwards  ['pprof'] perfetto-trace\n",
      "searching backwards  ['pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "searching backwards  ['pprof'] quipper\n",
      "searching backwards  ['pprof', 'quipper'] linux-perf-data\n",
      "searching backwards  ['pprof'] rprof-out\n",
      "seen in parents already, returning\n",
      "searching backwards  ['pprof'] simpleperf-perf-data\n",
      "searching backwards  [] pprof\n",
      "searching backwards  ['pprof'] austin\n",
      "searching backwards  ['pprof'] event-tracing-for-windows\n",
      "searching backwards  ['pprof'] folded-stacks\n",
      "searching backwards  ['pprof', 'folded-stacks'] austin\n",
      "searching backwards  ['pprof', 'folded-stacks'] bpftrace\n",
      "searching backwards  ['pprof', 'folded-stacks'] dtrace\n",
      "searching backwards  ['pprof', 'folded-stacks'] freebsd-hwpmc\n",
      "searching backwards  ['pprof', 'folded-stacks'] gdb-traces\n",
      "searching backwards  ['pprof', 'folded-stacks'] hatchet\n",
      "searching backwards  ['pprof', 'folded-stacks'] honest-profiler\n",
      "searching backwards  ['pprof', 'folded-stacks'] intel-vtune\n",
      "searching backwards  ['pprof', 'folded-stacks'] jfr\n",
      "searching backwards  ['pprof', 'folded-stacks'] jstack\n",
      "searching backwards  ['pprof', 'folded-stacks'] linux-perf-sched\n",
      "searching backwards  ['pprof', 'folded-stacks'] linux-perf-script\n",
      "searching backwards  ['pprof', 'folded-stacks', 'linux-perf-script'] linux-perf-data\n",
      "searching backwards  ['pprof', 'folded-stacks', 'linux-perf-script'] simpleperf-perf-data\n",
      "searching backwards  ['pprof', 'folded-stacks'] linux-perf-data\n",
      "searching backwards  ['pprof', 'folded-stacks'] macos-sample\n",
      "searching backwards  ['pprof', 'folded-stacks'] phpspy\n",
      "seen in parents already, returning\n",
      "searching backwards  ['pprof'] go-trace\n",
      "searching backwards  ['pprof'] instruments-app\n",
      "searching backwards  ['pprof'] legacy-pprof\n",
      "searching backwards  ['pprof'] legacy-pprof-java\n",
      "searching backwards  ['pprof'] linux-perf-script\n",
      "searching backwards  ['pprof'] linux-perf-data\n",
      "searching backwards  ['pprof'] perfetto-trace\n",
      "searching backwards  ['pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "searching backwards  ['pprof'] quipper\n",
      "searching backwards  ['pprof', 'quipper'] linux-perf-data\n",
      "searching backwards  ['pprof'] rprof-out\n",
      "seen in parents already, returning\n",
      "searching backwards  ['pprof'] simpleperf-perf-data\n",
      "searching backwards  [] pprof\n",
      "searching backwards  ['pprof'] austin\n",
      "searching backwards  ['pprof'] event-tracing-for-windows\n",
      "searching backwards  ['pprof'] folded-stacks\n",
      "searching backwards  ['pprof', 'folded-stacks'] austin\n",
      "searching backwards  ['pprof', 'folded-stacks'] bpftrace\n",
      "searching backwards  ['pprof', 'folded-stacks'] dtrace\n",
      "searching backwards  ['pprof', 'folded-stacks'] freebsd-hwpmc\n",
      "searching backwards  ['pprof', 'folded-stacks'] gdb-traces\n",
      "searching backwards  ['pprof', 'folded-stacks'] hatchet\n",
      "searching backwards  ['pprof', 'folded-stacks'] honest-profiler\n",
      "searching backwards  ['pprof', 'folded-stacks'] intel-vtune\n",
      "searching backwards  ['pprof', 'folded-stacks'] jfr\n",
      "searching backwards  ['pprof', 'folded-stacks'] jstack\n",
      "searching backwards  ['pprof', 'folded-stacks'] linux-perf-sched\n",
      "searching backwards  ['pprof', 'folded-stacks'] linux-perf-script\n",
      "searching backwards  ['pprof', 'folded-stacks', 'linux-perf-script'] linux-perf-data\n",
      "searching backwards  ['pprof', 'folded-stacks', 'linux-perf-script'] simpleperf-perf-data\n",
      "searching backwards  ['pprof', 'folded-stacks'] linux-perf-data\n",
      "searching backwards  ['pprof', 'folded-stacks'] macos-sample\n",
      "searching backwards  ['pprof', 'folded-stacks'] phpspy\n",
      "seen in parents already, returning\n",
      "searching backwards  ['pprof'] go-trace\n",
      "searching backwards  ['pprof'] instruments-app\n",
      "searching backwards  ['pprof'] legacy-pprof\n",
      "searching backwards  ['pprof'] legacy-pprof-java\n",
      "searching backwards  ['pprof'] linux-perf-script\n",
      "searching backwards  ['pprof'] linux-perf-data\n",
      "searching backwards  ['pprof'] perfetto-trace\n",
      "searching backwards  ['pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "searching backwards  ['pprof'] quipper\n",
      "searching backwards  ['pprof', 'quipper'] linux-perf-data\n",
      "searching backwards  ['pprof'] rprof-out\n",
      "seen in parents already, returning\n",
      "searching backwards  ['pprof'] simpleperf-perf-data\n",
      "searching backwards  [] callgrind\n",
      "searching backwards  ['callgrind'] devel-dprof\n",
      "searching backwards  ['callgrind'] erlang-fprof\n",
      "searching backwards  ['callgrind'] oprofile\n",
      "searching backwards  ['callgrind'] pprof\n",
      "searching backwards  ['callgrind', 'pprof'] austin\n",
      "searching backwards  ['callgrind', 'pprof'] event-tracing-for-windows\n",
      "searching backwards  ['callgrind', 'pprof'] folded-stacks\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] austin\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] bpftrace\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] dtrace\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] freebsd-hwpmc\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] gdb-traces\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] hatchet\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] honest-profiler\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] intel-vtune\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] jfr\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] jstack\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] linux-perf-sched\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] linux-perf-script\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks', 'linux-perf-script'] linux-perf-data\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks', 'linux-perf-script'] simpleperf-perf-data\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] linux-perf-data\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] macos-sample\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] phpspy\n",
      "seen in parents already, returning\n",
      "searching backwards  ['callgrind', 'pprof'] go-trace\n",
      "searching backwards  ['callgrind', 'pprof'] instruments-app\n",
      "searching backwards  ['callgrind', 'pprof'] legacy-pprof\n",
      "searching backwards  ['callgrind', 'pprof'] legacy-pprof-java\n",
      "searching backwards  ['callgrind', 'pprof'] linux-perf-script\n",
      "searching backwards  ['callgrind', 'pprof'] linux-perf-data\n",
      "searching backwards  ['callgrind', 'pprof'] perfetto-trace\n",
      "searching backwards  ['callgrind', 'pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "searching backwards  ['callgrind', 'pprof'] quipper\n",
      "searching backwards  ['callgrind', 'pprof', 'quipper'] linux-perf-data\n",
      "searching backwards  ['callgrind', 'pprof'] rprof-out\n",
      "seen in parents already, returning\n",
      "searching backwards  ['callgrind', 'pprof'] simpleperf-perf-data\n",
      "searching backwards  ['callgrind'] pyprof\n",
      "searching backwards  ['callgrind'] rbspy\n",
      "searching backwards  ['callgrind'] ruby-prof\n",
      "searching backwards  ['callgrind'] verysleepy\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "searching backwards  [] rprof-out\n",
      "searching backwards  ['rprof-out'] pprof\n",
      "searching backwards  ['rprof-out', 'pprof'] austin\n",
      "searching backwards  ['rprof-out', 'pprof'] event-tracing-for-windows\n",
      "searching backwards  ['rprof-out', 'pprof'] folded-stacks\n",
      "searching backwards  ['rprof-out', 'pprof', 'folded-stacks'] austin\n",
      "searching backwards  ['rprof-out', 'pprof', 'folded-stacks'] bpftrace\n",
      "searching backwards  ['rprof-out', 'pprof', 'folded-stacks'] dtrace\n",
      "searching backwards  ['rprof-out', 'pprof', 'folded-stacks'] freebsd-hwpmc\n",
      "searching backwards  ['rprof-out', 'pprof', 'folded-stacks'] gdb-traces\n",
      "searching backwards  ['rprof-out', 'pprof', 'folded-stacks'] hatchet\n",
      "searching backwards  ['rprof-out', 'pprof', 'folded-stacks'] honest-profiler\n",
      "searching backwards  ['rprof-out', 'pprof', 'folded-stacks'] intel-vtune\n",
      "searching backwards  ['rprof-out', 'pprof', 'folded-stacks'] jfr\n",
      "searching backwards  ['rprof-out', 'pprof', 'folded-stacks'] jstack\n",
      "searching backwards  ['rprof-out', 'pprof', 'folded-stacks'] linux-perf-sched\n",
      "searching backwards  ['rprof-out', 'pprof', 'folded-stacks'] linux-perf-script\n",
      "searching backwards  ['rprof-out', 'pprof', 'folded-stacks', 'linux-perf-script'] linux-perf-data\n",
      "searching backwards  ['rprof-out', 'pprof', 'folded-stacks', 'linux-perf-script'] simpleperf-perf-data\n",
      "searching backwards  ['rprof-out', 'pprof', 'folded-stacks'] linux-perf-data\n",
      "searching backwards  ['rprof-out', 'pprof', 'folded-stacks'] macos-sample\n",
      "searching backwards  ['rprof-out', 'pprof', 'folded-stacks'] phpspy\n",
      "seen in parents already, returning\n",
      "searching backwards  ['rprof-out', 'pprof'] go-trace\n",
      "searching backwards  ['rprof-out', 'pprof'] instruments-app\n",
      "searching backwards  ['rprof-out', 'pprof'] legacy-pprof\n",
      "searching backwards  ['rprof-out', 'pprof'] legacy-pprof-java\n",
      "searching backwards  ['rprof-out', 'pprof'] linux-perf-script\n",
      "searching backwards  ['rprof-out', 'pprof'] linux-perf-data\n",
      "searching backwards  ['rprof-out', 'pprof'] perfetto-trace\n",
      "searching backwards  ['rprof-out', 'pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "searching backwards  ['rprof-out', 'pprof'] quipper\n",
      "searching backwards  ['rprof-out', 'pprof', 'quipper'] linux-perf-data\n",
      "seen in parents already, returning\n",
      "searching backwards  [] apitrace\n",
      "searching backwards  [] callgrind\n",
      "searching backwards  ['callgrind'] devel-dprof\n",
      "searching backwards  ['callgrind'] erlang-fprof\n",
      "searching backwards  ['callgrind'] oprofile\n",
      "searching backwards  ['callgrind'] pprof\n",
      "searching backwards  ['callgrind', 'pprof'] austin\n",
      "searching backwards  ['callgrind', 'pprof'] event-tracing-for-windows\n",
      "searching backwards  ['callgrind', 'pprof'] folded-stacks\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] austin\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] bpftrace\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] dtrace\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] freebsd-hwpmc\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] gdb-traces\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] hatchet\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] honest-profiler\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] intel-vtune\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] jfr\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] jstack\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] linux-perf-sched\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] linux-perf-script\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks', 'linux-perf-script'] linux-perf-data\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks', 'linux-perf-script'] simpleperf-perf-data\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] linux-perf-data\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] macos-sample\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] phpspy\n",
      "seen in parents already, returning\n",
      "searching backwards  ['callgrind', 'pprof'] go-trace\n",
      "searching backwards  ['callgrind', 'pprof'] instruments-app\n",
      "searching backwards  ['callgrind', 'pprof'] legacy-pprof\n",
      "searching backwards  ['callgrind', 'pprof'] legacy-pprof-java\n",
      "searching backwards  ['callgrind', 'pprof'] linux-perf-script\n",
      "searching backwards  ['callgrind', 'pprof'] linux-perf-data\n",
      "searching backwards  ['callgrind', 'pprof'] perfetto-trace\n",
      "searching backwards  ['callgrind', 'pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "searching backwards  ['callgrind', 'pprof'] quipper\n",
      "searching backwards  ['callgrind', 'pprof', 'quipper'] linux-perf-data\n",
      "searching backwards  ['callgrind', 'pprof'] rprof-out\n",
      "seen in parents already, returning\n",
      "searching backwards  ['callgrind', 'pprof'] simpleperf-perf-data\n",
      "searching backwards  ['callgrind'] pyprof\n",
      "searching backwards  ['callgrind'] rbspy\n",
      "searching backwards  ['callgrind'] ruby-prof\n",
      "searching backwards  ['callgrind'] verysleepy\n",
      "searching backwards  [] linux-perf-data\n",
      "searching backwards  [] perfparser\n",
      "searching backwards  ['perfparser'] linux-perf-data\n",
      "searching backwards  [] rad-telemetry\n",
      "searching backwards  [] otf\n",
      "searching backwards  ['otf'] tau-tracefile\n",
      "searching backwards  [] otf2\n",
      "searching backwards  ['otf2'] tau-tracefile\n",
      "searching backwards  ['otf2'] trace-event-format\n",
      "searching backwards  ['otf2', 'trace-event-format'] android-event-log\n",
      "searching backwards  ['otf2', 'trace-event-format'] android-ndk-perf-perf-data\n",
      "searching backwards  ['otf2', 'trace-event-format'] common-trace-format\n",
      "searching backwards  ['otf2', 'trace-event-format', 'common-trace-format'] linux-perf-data\n",
      "searching backwards  ['otf2', 'trace-event-format'] event-tracing-for-windows\n",
      "searching backwards  ['otf2', 'trace-event-format'] go-trace\n",
      "searching backwards  ['otf2', 'trace-event-format'] google-cloud-trace\n",
      "searching backwards  ['otf2', 'trace-event-format'] ninja-log\n",
      "searching backwards  ['otf2', 'trace-event-format'] nvprof\n",
      "searching backwards  ['otf2', 'trace-event-format'] perfetto-trace\n",
      "searching backwards  ['otf2', 'trace-event-format'] snapdragon-profile\n",
      "searching backwards  ['otf2', 'trace-event-format'] tau-tracefile\n",
      "searching backwards  ['otf2', 'trace-event-format'] uftrace\n",
      "searching backwards  [] ruby-prof\n",
      "searching backwards  [] safari-timelines-profile\n",
      "searching backwards  [] gcov\n",
      "searching backwards  ['gcov'] linux-perf-data\n",
      "searching backwards  [] linux-perf-data\n",
      "searching backwards  [] simpleperf-perf-data\n",
      "searching backwards  [] simpleperf-perf-data\n",
      "searching backwards  [] simpleperf-perf-data\n",
      "searching backwards  [] simpleperf-perf-data\n",
      "searching backwards  [] callgrind\n",
      "searching backwards  ['callgrind'] devel-dprof\n",
      "searching backwards  ['callgrind'] erlang-fprof\n",
      "searching backwards  ['callgrind'] oprofile\n",
      "searching backwards  ['callgrind'] pprof\n",
      "searching backwards  ['callgrind', 'pprof'] austin\n",
      "searching backwards  ['callgrind', 'pprof'] event-tracing-for-windows\n",
      "searching backwards  ['callgrind', 'pprof'] folded-stacks\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] austin\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] bpftrace\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] dtrace\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] freebsd-hwpmc\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] gdb-traces\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] hatchet\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] honest-profiler\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] intel-vtune\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] jfr\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] jstack\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] linux-perf-sched\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] linux-perf-script\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks', 'linux-perf-script'] linux-perf-data\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks', 'linux-perf-script'] simpleperf-perf-data\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] linux-perf-data\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] macos-sample\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] phpspy\n",
      "seen in parents already, returning\n",
      "searching backwards  ['callgrind', 'pprof'] go-trace\n",
      "searching backwards  ['callgrind', 'pprof'] instruments-app\n",
      "searching backwards  ['callgrind', 'pprof'] legacy-pprof\n",
      "searching backwards  ['callgrind', 'pprof'] legacy-pprof-java\n",
      "searching backwards  ['callgrind', 'pprof'] linux-perf-script\n",
      "searching backwards  ['callgrind', 'pprof'] linux-perf-data\n",
      "searching backwards  ['callgrind', 'pprof'] perfetto-trace\n",
      "searching backwards  ['callgrind', 'pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "searching backwards  ['callgrind', 'pprof'] quipper\n",
      "searching backwards  ['callgrind', 'pprof', 'quipper'] linux-perf-data\n",
      "searching backwards  ['callgrind', 'pprof'] rprof-out\n",
      "seen in parents already, returning\n",
      "searching backwards  ['callgrind', 'pprof'] simpleperf-perf-data\n",
      "searching backwards  ['callgrind'] pyprof\n",
      "searching backwards  ['callgrind'] rbspy\n",
      "searching backwards  ['callgrind'] ruby-prof\n",
      "searching backwards  ['callgrind'] verysleepy\n",
      "searching backwards  [] chrome-performance-profile\n",
      "searching backwards  [] folded-stacks\n",
      "searching backwards  ['folded-stacks'] pprof\n",
      "searching backwards  ['folded-stacks'] rbspy\n",
      "searching backwards  ['folded-stacks'] simpleperf-perf-data\n",
      "searching backwards  ['folded-stacks'] systemtap\n",
      "searching backwards  ['folded-stacks'] trace-event-format\n",
      "searching backwards  ['folded-stacks', 'trace-event-format'] android-event-log\n",
      "searching backwards  ['folded-stacks', 'trace-event-format'] android-ndk-perf-perf-data\n",
      "searching backwards  ['folded-stacks', 'trace-event-format'] common-trace-format\n",
      "searching backwards  ['folded-stacks', 'trace-event-format', 'common-trace-format'] linux-perf-data\n",
      "searching backwards  ['folded-stacks', 'trace-event-format'] event-tracing-for-windows\n",
      "searching backwards  ['folded-stacks', 'trace-event-format'] go-trace\n",
      "searching backwards  ['folded-stacks', 'trace-event-format'] google-cloud-trace\n",
      "searching backwards  ['folded-stacks', 'trace-event-format'] ninja-log\n",
      "searching backwards  ['folded-stacks', 'trace-event-format'] nvprof\n",
      "searching backwards  ['folded-stacks', 'trace-event-format'] perfetto-trace\n",
      "searching backwards  ['folded-stacks', 'trace-event-format'] snapdragon-profile\n",
      "searching backwards  ['folded-stacks', 'trace-event-format'] tau-tracefile\n",
      "searching backwards  ['folded-stacks', 'trace-event-format'] uftrace\n",
      "searching backwards  ['folded-stacks'] uftrace\n",
      "searching backwards  ['folded-stacks'] visual-studio-diagsession\n",
      "searching backwards  ['folded-stacks'] vmprof\n",
      "searching backwards  ['folded-stacks'] wallclockprofiler\n",
      "searching backwards  [] gecko-profile\n",
      "searching backwards  ['gecko-profile'] event-tracing-for-windows\n",
      "searching backwards  ['gecko-profile'] simpleperf-perf-data\n",
      "searching backwards  [] ghc-profiler-json\n",
      "searching backwards  [] instruments-app\n",
      "searching backwards  [] linux-perf-script\n",
      "searching backwards  [] pprof\n",
      "searching backwards  [] safari-timelines-profile\n",
      "searching backwards  [] speedscope\n",
      "searching backwards  ['speedscope'] austin\n",
      "searching backwards  ['speedscope'] ghc-profiler-json\n",
      "searching backwards  ['speedscope'] rbspy\n",
      "searching backwards  ['speedscope'] ruby-prof\n",
      "searching backwards  [] stackprof\n",
      "searching backwards  [] trace-event-format\n",
      "searching backwards  [] v8-heap-allocation-profile\n",
      "searching backwards  [] v8-profile\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "searching backwards  [] folded-stacks\n",
      "searching backwards  ['folded-stacks'] austin\n",
      "searching backwards  ['folded-stacks'] bpftrace\n",
      "searching backwards  ['folded-stacks'] dtrace\n",
      "searching backwards  ['folded-stacks'] freebsd-hwpmc\n",
      "searching backwards  ['folded-stacks'] gdb-traces\n",
      "searching backwards  ['folded-stacks'] hatchet\n",
      "searching backwards  ['folded-stacks'] honest-profiler\n",
      "searching backwards  ['folded-stacks'] intel-vtune\n",
      "searching backwards  ['folded-stacks'] jfr\n",
      "searching backwards  ['folded-stacks'] jstack\n",
      "searching backwards  ['folded-stacks'] linux-perf-sched\n",
      "searching backwards  ['folded-stacks'] linux-perf-script\n",
      "searching backwards  ['folded-stacks', 'linux-perf-script'] linux-perf-data\n",
      "searching backwards  ['folded-stacks', 'linux-perf-script'] simpleperf-perf-data\n",
      "searching backwards  ['folded-stacks'] linux-perf-data\n",
      "searching backwards  ['folded-stacks'] macos-sample\n",
      "searching backwards  ['folded-stacks'] phpspy\n",
      "searching backwards  ['folded-stacks'] pprof\n",
      "searching backwards  ['folded-stacks', 'pprof'] austin\n",
      "searching backwards  ['folded-stacks', 'pprof'] event-tracing-for-windows\n",
      "seen in parents already, returning\n",
      "searching backwards  ['folded-stacks'] pprof\n",
      "searching backwards  ['folded-stacks', 'pprof'] go-trace\n",
      "searching backwards  ['folded-stacks', 'pprof'] instruments-app\n",
      "searching backwards  ['folded-stacks', 'pprof'] legacy-pprof\n",
      "searching backwards  ['folded-stacks', 'pprof'] legacy-pprof-java\n",
      "searching backwards  ['folded-stacks', 'pprof'] linux-perf-script\n",
      "searching backwards  ['folded-stacks', 'pprof'] linux-perf-data\n",
      "searching backwards  ['folded-stacks', 'pprof'] perfetto-trace\n",
      "searching backwards  ['folded-stacks', 'pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "searching backwards  ['folded-stacks', 'pprof'] quipper\n",
      "searching backwards  ['folded-stacks', 'pprof', 'quipper'] linux-perf-data\n",
      "searching backwards  ['folded-stacks', 'pprof'] rprof-out\n",
      "seen in parents already, returning\n",
      "searching backwards  ['folded-stacks', 'pprof'] simpleperf-perf-data\n",
      "searching backwards  ['folded-stacks'] rbspy\n",
      "searching backwards  ['folded-stacks'] simpleperf-perf-data\n",
      "searching backwards  ['folded-stacks'] systemtap\n",
      "searching backwards  ['folded-stacks'] trace-event-format\n",
      "searching backwards  ['folded-stacks', 'trace-event-format'] android-event-log\n",
      "searching backwards  ['folded-stacks', 'trace-event-format'] android-ndk-perf-perf-data\n",
      "searching backwards  ['folded-stacks', 'trace-event-format'] common-trace-format\n",
      "searching backwards  ['folded-stacks', 'trace-event-format', 'common-trace-format'] linux-perf-data\n",
      "searching backwards  ['folded-stacks', 'trace-event-format'] event-tracing-for-windows\n",
      "searching backwards  ['folded-stacks', 'trace-event-format'] go-trace\n",
      "searching backwards  ['folded-stacks', 'trace-event-format'] google-cloud-trace\n",
      "searching backwards  ['folded-stacks', 'trace-event-format'] ninja-log\n",
      "searching backwards  ['folded-stacks', 'trace-event-format'] nvprof\n",
      "searching backwards  ['folded-stacks', 'trace-event-format'] perfetto-trace\n",
      "searching backwards  ['folded-stacks', 'trace-event-format'] snapdragon-profile\n",
      "searching backwards  ['folded-stacks', 'trace-event-format'] tau-tracefile\n",
      "searching backwards  ['folded-stacks', 'trace-event-format'] uftrace\n",
      "searching backwards  ['folded-stacks'] uftrace\n",
      "searching backwards  ['folded-stacks'] visual-studio-diagsession\n",
      "searching backwards  ['folded-stacks'] vmprof\n",
      "searching backwards  ['folded-stacks'] wallclockprofiler\n",
      "searching backwards  [] linux-perf-script\n",
      "searching backwards  [] sysprof\n",
      "searching backwards  [] tau-ppk\n",
      "searching backwards  ['tau-ppk'] vampir-trace\n",
      "seen in parents already, returning\n",
      "searching backwards  [] ftrace\n",
      "searching backwards  [] linux-perf-script\n",
      "searching backwards  ['linux-perf-script'] linux-perf-data\n",
      "searching backwards  ['linux-perf-script'] simpleperf-perf-data\n",
      "searching backwards  [] art-trace\n",
      "searching backwards  [] uftrace\n",
      "searching backwards  [] v8-profile\n",
      "searching backwards  [] otf\n",
      "searching backwards  ['otf'] tau-tracefile\n",
      "searching backwards  [] verysleepy\n",
      "searching backwards  [] vftrace\n",
      "searching backwards  [] visual-studio-diagsession\n",
      "searching backwards  [] java-hprof\n",
      "searching backwards  ['java-hprof'] android-hprof\n",
      "searching backwards  [] visualvm-snapshot\n",
      "searching backwards  [] otf\n",
      "searching backwards  ['otf'] tau-tracefile\n",
      "searching backwards  [] otf2\n",
      "searching backwards  ['otf2'] tau-tracefile\n",
      "searching backwards  ['otf2'] trace-event-format\n",
      "searching backwards  ['otf2', 'trace-event-format'] android-event-log\n",
      "searching backwards  ['otf2', 'trace-event-format'] android-ndk-perf-perf-data\n",
      "searching backwards  ['otf2', 'trace-event-format'] common-trace-format\n",
      "searching backwards  ['otf2', 'trace-event-format', 'common-trace-format'] linux-perf-data\n",
      "searching backwards  ['otf2', 'trace-event-format'] event-tracing-for-windows\n",
      "searching backwards  ['otf2', 'trace-event-format'] go-trace\n",
      "searching backwards  ['otf2', 'trace-event-format'] google-cloud-trace\n",
      "searching backwards  ['otf2', 'trace-event-format'] ninja-log\n",
      "searching backwards  ['otf2', 'trace-event-format'] nvprof\n",
      "searching backwards  ['otf2', 'trace-event-format'] perfetto-trace\n",
      "searching backwards  ['otf2', 'trace-event-format'] snapdragon-profile\n",
      "searching backwards  ['otf2', 'trace-event-format'] tau-tracefile\n",
      "searching backwards  ['otf2', 'trace-event-format'] uftrace\n",
      "searching backwards  [] paje\n",
      "searching backwards  ['paje'] jrastro\n",
      "searching backwards  ['paje'] otf\n",
      "searching backwards  ['paje'] otf2\n",
      "searching backwards  ['paje'] tau-tracefile\n",
      "searching backwards  [] tau-tracefile\n",
      "searching backwards  [] trace-event-format\n",
      "searching backwards  ['trace-event-format'] android-event-log\n",
      "searching backwards  ['trace-event-format'] android-ndk-perf-perf-data\n",
      "searching backwards  ['trace-event-format'] common-trace-format\n",
      "searching backwards  ['trace-event-format', 'common-trace-format'] linux-perf-data\n",
      "searching backwards  ['trace-event-format'] event-tracing-for-windows\n",
      "searching backwards  ['trace-event-format'] go-trace\n",
      "searching backwards  ['trace-event-format'] google-cloud-trace\n",
      "searching backwards  ['trace-event-format'] ninja-log\n",
      "searching backwards  ['trace-event-format'] nvprof\n",
      "searching backwards  ['trace-event-format'] perfetto-trace\n",
      "searching backwards  ['trace-event-format'] snapdragon-profile\n",
      "searching backwards  ['trace-event-format'] tau-tracefile\n",
      "searching backwards  ['trace-event-format'] uftrace\n",
      "searching backwards  [] callgrind\n",
      "searching backwards  ['callgrind'] devel-dprof\n",
      "searching backwards  ['callgrind'] erlang-fprof\n",
      "searching backwards  ['callgrind'] oprofile\n",
      "searching backwards  ['callgrind'] pprof\n",
      "searching backwards  ['callgrind', 'pprof'] austin\n",
      "searching backwards  ['callgrind', 'pprof'] event-tracing-for-windows\n",
      "searching backwards  ['callgrind', 'pprof'] folded-stacks\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] austin\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] bpftrace\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] dtrace\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] freebsd-hwpmc\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] gdb-traces\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] hatchet\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] honest-profiler\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] intel-vtune\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] jfr\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] jstack\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] linux-perf-sched\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] linux-perf-script\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks', 'linux-perf-script'] linux-perf-data\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks', 'linux-perf-script'] simpleperf-perf-data\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] linux-perf-data\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] macos-sample\n",
      "searching backwards  ['callgrind', 'pprof', 'folded-stacks'] phpspy\n",
      "seen in parents already, returning\n",
      "searching backwards  ['callgrind', 'pprof'] go-trace\n",
      "searching backwards  ['callgrind', 'pprof'] instruments-app\n",
      "searching backwards  ['callgrind', 'pprof'] legacy-pprof\n",
      "searching backwards  ['callgrind', 'pprof'] legacy-pprof-java\n",
      "searching backwards  ['callgrind', 'pprof'] linux-perf-script\n",
      "searching backwards  ['callgrind', 'pprof'] linux-perf-data\n",
      "searching backwards  ['callgrind', 'pprof'] perfetto-trace\n",
      "searching backwards  ['callgrind', 'pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "searching backwards  ['callgrind', 'pprof'] quipper\n",
      "searching backwards  ['callgrind', 'pprof', 'quipper'] linux-perf-data\n",
      "searching backwards  ['callgrind', 'pprof'] rprof-out\n",
      "seen in parents already, returning\n",
      "searching backwards  ['callgrind', 'pprof'] simpleperf-perf-data\n",
      "searching backwards  ['callgrind'] pyprof\n",
      "searching backwards  ['callgrind'] rbspy\n",
      "searching backwards  ['callgrind'] ruby-prof\n",
      "searching backwards  ['callgrind'] verysleepy\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "searching backwards  [] event-tracing-for-windows\n",
      "searching backwards  [] java-hprof\n",
      "searching backwards  ['java-hprof'] android-hprof\n"
     ]
    }
   ],
   "source": [
    "def ui_transitive_dot(ui):\n",
    "    dot = graphviz.Digraph(graph_attr=graph_attrs)\n",
    "    ui_node_id = add_ui_node(dot, ui, **{\"class\": \"current\"})\n",
    "    seen_nodes = set(ui)\n",
    "    seen_edges = set()\n",
    "    for visualise in args[\"visualises_by_ui\"].get(ui.Index, []):\n",
    "        format = args[\"formats_by_name\"][visualise.Format]\n",
    "        dot.edge(\n",
    "            format_node_id(format),\n",
    "            ui_node_id,\n",
    "        )\n",
    "        search_backwards(\n",
    "            dot=dot,\n",
    "            format=format,\n",
    "            seen_edges=seen_edges,\n",
    "            seen_nodes=seen_nodes,\n",
    "            include_profilers=True)\n",
    "    return dot\n",
    "\n",
    "for ui in tqdm(uis.itertuples(), total=uis.shape[0], unit=\"ui\"):\n",
    "    base = os.path.realpath(\"content/en/uis/\")\n",
    "    if not ui.Slug:\n",
    "        continue\n",
    "    path = os.path.realpath(base + \"/\" + ui.Slug)\n",
    "    # Avoid path traversal\n",
    "    commonpath = os.path.commonprefix((path, base))\n",
    "    if commonpath != base:\n",
    "        raise Exception(\"Bad path %s: common path=%s\" % (path, commonpath))\n",
    "    ui_transitive_dot(ui).render(\n",
    "        directory=base,\n",
    "        filename=path + \".transitive.dot\",\n",
    "        quiet=False,\n",
    "        format='svg',\n",
    "    )"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 48,
   "id": "28897474",
   "metadata": {},
   "outputs": [
    {
     "data": {
      "application/vnd.jupyter.widget-view+json": {
       "model_id": "1e6eddcb6e824d698b86cd0f3bedb767",
       "version_major": 2,
       "version_minor": 0
      },
      "text/plain": [
       "  0%|          | 0/182 [00:00<?, ?profiler/s]"
      ]
     },
     "metadata": {},
     "output_type": "display_data"
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "searching forwards  [] paje\n",
      "searching forwards  [] amazon-codeguru\n",
      "searching forwards  [] amd-uprof-caperf\n",
      "searching forwards  [] art-trace\n",
      "searching forwards  ['art-trace'] graphviz\n",
      "searching forwards  [] gfxtrace\n",
      "searching forwards  [] perfetto-trace\n",
      "searching forwards  ['perfetto-trace'] android-systrace\n",
      "searching forwards  ['perfetto-trace'] pprof\n",
      "searching forwards  ['perfetto-trace', 'pprof'] callgrind\n",
      "searching forwards  ['perfetto-trace', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['perfetto-trace', 'pprof', 'callgrind'] graphviz\n",
      "searching forwards  ['perfetto-trace', 'pprof'] folded-stacks\n",
      "seen in parents already, returning\n",
      "searching forwards  ['perfetto-trace', 'pprof'] folded-stacks\n",
      "searching forwards  ['perfetto-trace', 'pprof', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['perfetto-trace', 'pprof'] graphviz\n",
      "searching forwards  ['perfetto-trace', 'pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "searching forwards  ['perfetto-trace', 'pprof'] rprof-out\n",
      "seen in parents already, returning\n",
      "searching forwards  ['perfetto-trace'] trace-event-format\n",
      "searching forwards  ['perfetto-trace', 'trace-event-format'] folded-stacks\n",
      "searching forwards  ['perfetto-trace', 'trace-event-format'] otf2\n",
      "searching forwards  ['perfetto-trace', 'trace-event-format', 'otf2'] paje\n",
      "searching forwards  [] art-trace\n",
      "searching forwards  ['art-trace'] graphviz\n",
      "searching forwards  [] perfetto-trace\n",
      "searching forwards  ['perfetto-trace'] android-systrace\n",
      "searching forwards  ['perfetto-trace'] pprof\n",
      "searching forwards  ['perfetto-trace', 'pprof'] callgrind\n",
      "searching forwards  ['perfetto-trace', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['perfetto-trace', 'pprof', 'callgrind'] graphviz\n",
      "searching forwards  ['perfetto-trace', 'pprof'] folded-stacks\n",
      "seen in parents already, returning\n",
      "searching forwards  ['perfetto-trace', 'pprof'] folded-stacks\n",
      "searching forwards  ['perfetto-trace', 'pprof', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['perfetto-trace', 'pprof'] graphviz\n",
      "searching forwards  ['perfetto-trace', 'pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "searching forwards  ['perfetto-trace', 'pprof'] rprof-out\n",
      "seen in parents already, returning\n",
      "searching forwards  ['perfetto-trace'] trace-event-format\n",
      "searching forwards  ['perfetto-trace', 'trace-event-format'] folded-stacks\n",
      "searching forwards  ['perfetto-trace', 'trace-event-format'] otf2\n",
      "searching forwards  ['perfetto-trace', 'trace-event-format', 'otf2'] paje\n",
      "searching forwards  [] simpleperf-perf-data\n",
      "searching forwards  ['simpleperf-perf-data'] folded-stacks\n",
      "searching forwards  ['simpleperf-perf-data'] gecko-profile\n",
      "searching forwards  ['simpleperf-perf-data', 'gecko-profile'] firefox-processed-profile\n",
      "searching forwards  ['simpleperf-perf-data'] linux-perf-script\n",
      "searching forwards  ['simpleperf-perf-data', 'linux-perf-script'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['simpleperf-perf-data', 'linux-perf-script'] folded-stacks\n",
      "searching forwards  ['simpleperf-perf-data', 'linux-perf-script'] graphviz\n",
      "searching forwards  ['simpleperf-perf-data', 'linux-perf-script'] pprof\n",
      "searching forwards  ['simpleperf-perf-data'] pprof\n",
      "searching forwards  [] android-hprof\n",
      "searching forwards  ['android-hprof'] java-hprof\n",
      "searching forwards  ['android-hprof', 'java-hprof'] graphviz\n",
      "searching forwards  [] perfetto-trace\n",
      "searching forwards  ['perfetto-trace'] android-systrace\n",
      "searching forwards  ['perfetto-trace'] pprof\n",
      "searching forwards  ['perfetto-trace', 'pprof'] callgrind\n",
      "searching forwards  ['perfetto-trace', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['perfetto-trace', 'pprof', 'callgrind'] graphviz\n",
      "searching forwards  ['perfetto-trace', 'pprof'] folded-stacks\n",
      "seen in parents already, returning\n",
      "searching forwards  ['perfetto-trace', 'pprof'] folded-stacks\n",
      "searching forwards  ['perfetto-trace', 'pprof', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['perfetto-trace', 'pprof'] graphviz\n",
      "searching forwards  ['perfetto-trace', 'pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "searching forwards  ['perfetto-trace', 'pprof'] rprof-out\n",
      "seen in parents already, returning\n",
      "searching forwards  ['perfetto-trace'] trace-event-format\n",
      "searching forwards  ['perfetto-trace', 'trace-event-format'] folded-stacks\n",
      "searching forwards  ['perfetto-trace', 'trace-event-format'] otf2\n",
      "searching forwards  ['perfetto-trace', 'trace-event-format', 'otf2'] paje\n",
      "searching forwards  [] android-ndk-perf-perf-data\n",
      "searching forwards  ['android-ndk-perf-perf-data'] trace-event-format\n",
      "searching forwards  ['android-ndk-perf-perf-data', 'trace-event-format'] folded-stacks\n",
      "searching forwards  ['android-ndk-perf-perf-data', 'trace-event-format', 'folded-stacks'] pprof\n",
      "searching forwards  ['android-ndk-perf-perf-data', 'trace-event-format', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['android-ndk-perf-perf-data', 'trace-event-format', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['android-ndk-perf-perf-data', 'trace-event-format', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['android-ndk-perf-perf-data', 'trace-event-format', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['android-ndk-perf-perf-data', 'trace-event-format'] otf2\n",
      "searching forwards  ['android-ndk-perf-perf-data', 'trace-event-format', 'otf2'] paje\n",
      "searching forwards  [] art-trace\n",
      "searching forwards  ['art-trace'] graphviz\n",
      "searching forwards  [] simpleperf-perf-data\n",
      "searching forwards  ['simpleperf-perf-data'] folded-stacks\n",
      "searching forwards  ['simpleperf-perf-data', 'folded-stacks'] pprof\n",
      "searching forwards  ['simpleperf-perf-data', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['simpleperf-perf-data', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['simpleperf-perf-data', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['simpleperf-perf-data', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['simpleperf-perf-data'] gecko-profile\n",
      "searching forwards  ['simpleperf-perf-data', 'gecko-profile'] firefox-processed-profile\n",
      "searching forwards  ['simpleperf-perf-data'] linux-perf-script\n",
      "searching forwards  ['simpleperf-perf-data', 'linux-perf-script'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['simpleperf-perf-data', 'linux-perf-script'] folded-stacks\n",
      "searching forwards  ['simpleperf-perf-data', 'linux-perf-script'] graphviz\n",
      "searching forwards  ['simpleperf-perf-data', 'linux-perf-script'] pprof\n",
      "searching forwards  ['simpleperf-perf-data', 'linux-perf-script', 'pprof'] folded-stacks\n",
      "searching forwards  ['simpleperf-perf-data', 'linux-perf-script', 'pprof'] graphviz\n",
      "searching forwards  ['simpleperf-perf-data', 'linux-perf-script', 'pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "searching forwards  ['simpleperf-perf-data', 'linux-perf-script', 'pprof'] rprof-out\n",
      "seen in parents already, returning\n",
      "searching forwards  ['simpleperf-perf-data'] pprof\n",
      "searching forwards  [] trace-event-format\n",
      "searching forwards  ['trace-event-format'] folded-stacks\n",
      "searching forwards  ['trace-event-format', 'folded-stacks'] pprof\n",
      "searching forwards  ['trace-event-format', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['trace-event-format', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['trace-event-format', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['trace-event-format', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['trace-event-format'] otf2\n",
      "searching forwards  ['trace-event-format', 'otf2'] paje\n",
      "searching forwards  [] apitrace\n",
      "searching forwards  [] ftrace\n",
      "searching forwards  [] austin\n",
      "searching forwards  ['austin'] folded-stacks\n",
      "searching forwards  ['austin', 'folded-stacks'] pprof\n",
      "searching forwards  ['austin', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['austin', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['austin', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['austin', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['austin'] pprof\n",
      "searching forwards  ['austin', 'pprof'] folded-stacks\n",
      "searching forwards  ['austin', 'pprof'] graphviz\n",
      "searching forwards  ['austin', 'pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "searching forwards  ['austin', 'pprof'] rprof-out\n",
      "seen in parents already, returning\n",
      "searching forwards  ['austin'] speedscope\n",
      "searching forwards  [] folded-stacks\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "searching forwards  [] trace-event-format\n",
      "searching forwards  ['trace-event-format'] folded-stacks\n",
      "searching forwards  ['trace-event-format', 'folded-stacks'] pprof\n",
      "searching forwards  ['trace-event-format', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['trace-event-format', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['trace-event-format', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['trace-event-format', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['trace-event-format'] otf2\n",
      "searching forwards  ['trace-event-format', 'otf2'] paje\n",
      "searching forwards  [] bcc-profile-py\n",
      "searching forwards  [] folded-stacks\n",
      "searching forwards  ['folded-stacks'] pprof\n",
      "searching forwards  ['folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['folded-stacks'] pyroscope-tree\n",
      "searching forwards  [] cvtrace\n",
      "searching forwards  [] event-tracing-for-windows\n",
      "searching forwards  ['event-tracing-for-windows'] gecko-profile\n",
      "searching forwards  ['event-tracing-for-windows', 'gecko-profile'] firefox-processed-profile\n",
      "searching forwards  ['event-tracing-for-windows'] graphviz\n",
      "searching forwards  ['event-tracing-for-windows'] pprof\n",
      "searching forwards  ['event-tracing-for-windows', 'pprof'] callgrind\n",
      "searching forwards  ['event-tracing-for-windows', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['event-tracing-for-windows', 'pprof', 'callgrind'] graphviz\n",
      "searching forwards  ['event-tracing-for-windows', 'pprof'] folded-stacks\n",
      "seen in parents already, returning\n",
      "searching forwards  ['event-tracing-for-windows', 'pprof'] folded-stacks\n",
      "searching forwards  ['event-tracing-for-windows', 'pprof', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['event-tracing-for-windows', 'pprof'] graphviz\n",
      "searching forwards  ['event-tracing-for-windows', 'pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "searching forwards  ['event-tracing-for-windows', 'pprof'] rprof-out\n",
      "seen in parents already, returning\n",
      "searching forwards  ['event-tracing-for-windows'] trace-event-format\n",
      "searching forwards  ['event-tracing-for-windows', 'trace-event-format'] folded-stacks\n",
      "searching forwards  ['event-tracing-for-windows', 'trace-event-format'] otf2\n",
      "searching forwards  ['event-tracing-for-windows', 'trace-event-format', 'otf2'] paje\n",
      "searching forwards  [] nettrace\n",
      "searching forwards  [] speedscope\n",
      "searching forwards  [] bpftrace\n",
      "searching forwards  ['bpftrace'] folded-stacks\n",
      "searching forwards  ['bpftrace', 'folded-stacks'] pprof\n",
      "searching forwards  ['bpftrace', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['bpftrace', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['bpftrace', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['bpftrace', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  [] cali\n",
      "searching forwards  [] cali\n",
      "searching forwards  [] caliper-json\n",
      "searching forwards  [] hatchet\n",
      "searching forwards  ['hatchet'] folded-stacks\n",
      "searching forwards  ['hatchet', 'folded-stacks'] pprof\n",
      "searching forwards  ['hatchet', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['hatchet', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['hatchet', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['hatchet', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['hatchet'] graphviz\n",
      "searching forwards  [] cali\n",
      "searching forwards  [] caliper-json\n",
      "searching forwards  [] hatchet\n",
      "searching forwards  ['hatchet'] folded-stacks\n",
      "searching forwards  ['hatchet', 'folded-stacks'] pprof\n",
      "searching forwards  ['hatchet', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['hatchet', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['hatchet', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['hatchet', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['hatchet'] graphviz\n",
      "searching forwards  [] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  [] chrome-performance-profile\n",
      "searching forwards  [] llvm-profraw\n",
      "searching forwards  [] cvtrace\n",
      "searching forwards  [] trace-event-format\n",
      "searching forwards  ['trace-event-format'] folded-stacks\n",
      "searching forwards  ['trace-event-format', 'folded-stacks'] pprof\n",
      "searching forwards  ['trace-event-format', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['trace-event-format', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['trace-event-format', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['trace-event-format', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['trace-event-format'] otf2\n",
      "searching forwards  ['trace-event-format', 'otf2'] paje\n",
      "searching forwards  [] pprof\n",
      "searching forwards  ['pprof'] callgrind\n",
      "searching forwards  ['pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['pprof', 'callgrind'] graphviz\n",
      "searching forwards  ['pprof'] folded-stacks\n",
      "seen in parents already, returning\n",
      "searching forwards  ['pprof'] folded-stacks\n",
      "searching forwards  ['pprof', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['pprof'] graphviz\n",
      "searching forwards  ['pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "searching forwards  ['pprof'] rprof-out\n",
      "seen in parents already, returning\n",
      "searching forwards  [] jfr\n",
      "searching forwards  ['jfr'] folded-stacks\n",
      "searching forwards  ['jfr', 'folded-stacks'] pprof\n",
      "searching forwards  ['jfr', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['jfr', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['jfr', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['jfr', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  [] pprof\n",
      "searching forwards  ['pprof'] callgrind\n",
      "searching forwards  ['pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['pprof', 'callgrind'] graphviz\n",
      "searching forwards  ['pprof'] folded-stacks\n",
      "seen in parents already, returning\n",
      "searching forwards  ['pprof'] folded-stacks\n",
      "searching forwards  ['pprof', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['pprof'] graphviz\n",
      "searching forwards  ['pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "searching forwards  ['pprof'] rprof-out\n",
      "seen in parents already, returning\n",
      "searching forwards  [] pprof\n",
      "searching forwards  ['pprof'] callgrind\n",
      "searching forwards  ['pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['pprof', 'callgrind'] graphviz\n",
      "searching forwards  ['pprof'] folded-stacks\n",
      "seen in parents already, returning\n",
      "searching forwards  ['pprof'] folded-stacks\n",
      "searching forwards  ['pprof', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['pprof'] graphviz\n",
      "searching forwards  ['pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "searching forwards  ['pprof'] rprof-out\n",
      "seen in parents already, returning\n",
      "searching forwards  [] devel-dprof\n",
      "searching forwards  ['devel-dprof'] callgrind\n",
      "searching forwards  ['devel-dprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['devel-dprof', 'callgrind'] graphviz\n",
      "searching forwards  [] devel-nytprof\n",
      "searching forwards  [] valgrind-dhat\n",
      "searching forwards  [] nettrace\n",
      "searching forwards  [] speedscope\n",
      "searching forwards  [] trace-event-format\n",
      "searching forwards  ['trace-event-format'] folded-stacks\n",
      "searching forwards  ['trace-event-format', 'folded-stacks'] pprof\n",
      "searching forwards  ['trace-event-format', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['trace-event-format', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['trace-event-format', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['trace-event-format', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['trace-event-format'] otf2\n",
      "searching forwards  ['trace-event-format', 'otf2'] paje\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "searching forwards  [] drcctprof-proto\n",
      "searching forwards  [] hpctoolkit-database\n",
      "searching forwards  [] dtrace\n",
      "searching forwards  ['dtrace'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['dtrace'] folded-stacks\n",
      "searching forwards  ['dtrace', 'folded-stacks'] pprof\n",
      "searching forwards  ['dtrace', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['dtrace', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['dtrace', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['dtrace', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['dtrace'] graphviz\n",
      "searching forwards  [] erlang-fprof\n",
      "searching forwards  ['erlang-fprof'] callgrind\n",
      "searching forwards  ['erlang-fprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['erlang-fprof', 'callgrind'] graphviz\n",
      "searching forwards  [] paraver-trace\n",
      "searching forwards  [] otf\n",
      "searching forwards  ['otf'] paje\n",
      "searching forwards  [] paje\n",
      "searching forwards  [] folded-stacks\n",
      "searching forwards  ['folded-stacks'] pprof\n",
      "searching forwards  ['folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['folded-stacks'] pyroscope-tree\n",
      "searching forwards  [] pprof\n",
      "searching forwards  ['pprof'] folded-stacks\n",
      "searching forwards  ['pprof'] graphviz\n",
      "searching forwards  ['pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "searching forwards  ['pprof'] rprof-out\n",
      "seen in parents already, returning\n",
      "searching forwards  [] fil\n",
      "searching forwards  [] gecko-profile\n",
      "searching forwards  ['gecko-profile'] firefox-processed-profile\n",
      "searching forwards  [] freebsd-hwpmc\n",
      "searching forwards  ['freebsd-hwpmc'] folded-stacks\n",
      "searching forwards  ['freebsd-hwpmc', 'folded-stacks'] pprof\n",
      "searching forwards  ['freebsd-hwpmc', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['freebsd-hwpmc', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['freebsd-hwpmc', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['freebsd-hwpmc', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  [] fuchsia-trace-format\n",
      "searching forwards  [] gdb-traces\n",
      "searching forwards  ['gdb-traces'] folded-stacks\n",
      "searching forwards  ['gdb-traces', 'folded-stacks'] pprof\n",
      "searching forwards  ['gdb-traces', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['gdb-traces', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['gdb-traces', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['gdb-traces', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  [] ghc-profiler-json\n",
      "searching forwards  ['ghc-profiler-json'] speedscope\n",
      "searching forwards  [] sysprof\n",
      "searching forwards  ['sysprof'] graphviz\n",
      "searching forwards  [] pprof\n",
      "searching forwards  ['pprof'] callgrind\n",
      "searching forwards  ['pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['pprof', 'callgrind'] graphviz\n",
      "searching forwards  ['pprof'] folded-stacks\n",
      "seen in parents already, returning\n",
      "searching forwards  ['pprof'] folded-stacks\n",
      "searching forwards  ['pprof', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['pprof'] graphviz\n",
      "searching forwards  ['pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "searching forwards  ['pprof'] rprof-out\n",
      "seen in parents already, returning\n",
      "searching forwards  [] go-trace\n",
      "searching forwards  ['go-trace'] pprof\n",
      "searching forwards  ['go-trace', 'pprof'] callgrind\n",
      "searching forwards  ['go-trace', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['go-trace', 'pprof', 'callgrind'] graphviz\n",
      "searching forwards  ['go-trace', 'pprof'] folded-stacks\n",
      "seen in parents already, returning\n",
      "searching forwards  ['go-trace', 'pprof'] folded-stacks\n",
      "searching forwards  ['go-trace', 'pprof', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['go-trace', 'pprof'] graphviz\n",
      "searching forwards  ['go-trace', 'pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "searching forwards  ['go-trace', 'pprof'] rprof-out\n",
      "seen in parents already, returning\n",
      "searching forwards  ['go-trace'] trace-event-format\n",
      "searching forwards  ['go-trace', 'trace-event-format'] folded-stacks\n",
      "searching forwards  ['go-trace', 'trace-event-format'] otf2\n",
      "searching forwards  ['go-trace', 'trace-event-format', 'otf2'] paje\n",
      "searching forwards  [] pprof\n",
      "searching forwards  ['pprof'] callgrind\n",
      "searching forwards  ['pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['pprof', 'callgrind'] graphviz\n",
      "searching forwards  ['pprof'] folded-stacks\n",
      "seen in parents already, returning\n",
      "searching forwards  ['pprof'] folded-stacks\n",
      "searching forwards  ['pprof', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['pprof'] graphviz\n",
      "searching forwards  ['pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "searching forwards  ['pprof'] rprof-out\n",
      "seen in parents already, returning\n",
      "searching forwards  [] pprof\n",
      "searching forwards  ['pprof'] callgrind\n",
      "searching forwards  ['pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['pprof', 'callgrind'] graphviz\n",
      "searching forwards  ['pprof'] folded-stacks\n",
      "seen in parents already, returning\n",
      "searching forwards  ['pprof'] folded-stacks\n",
      "searching forwards  ['pprof', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['pprof'] graphviz\n",
      "searching forwards  ['pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "searching forwards  ['pprof'] rprof-out\n",
      "seen in parents already, returning\n",
      "searching forwards  [] google-cloud-trace\n",
      "searching forwards  ['google-cloud-trace'] trace-event-format\n",
      "searching forwards  ['google-cloud-trace', 'trace-event-format'] folded-stacks\n",
      "searching forwards  ['google-cloud-trace', 'trace-event-format', 'folded-stacks'] pprof\n",
      "searching forwards  ['google-cloud-trace', 'trace-event-format', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['google-cloud-trace', 'trace-event-format', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['google-cloud-trace', 'trace-event-format', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['google-cloud-trace', 'trace-event-format', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['google-cloud-trace', 'trace-event-format'] otf2\n",
      "searching forwards  ['google-cloud-trace', 'trace-event-format', 'otf2'] paje\n",
      "searching forwards  [] pprof\n",
      "searching forwards  ['pprof'] callgrind\n",
      "searching forwards  ['pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['pprof', 'callgrind'] graphviz\n",
      "searching forwards  ['pprof'] folded-stacks\n",
      "seen in parents already, returning\n",
      "searching forwards  ['pprof'] folded-stacks\n",
      "searching forwards  ['pprof', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['pprof'] graphviz\n",
      "searching forwards  ['pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "searching forwards  ['pprof'] rprof-out\n",
      "seen in parents already, returning\n",
      "searching forwards  [] gprof\n",
      "searching forwards  ['gprof'] graphviz\n",
      "searching forwards  [] event-tracing-for-windows\n",
      "searching forwards  ['event-tracing-for-windows'] gecko-profile\n",
      "searching forwards  ['event-tracing-for-windows', 'gecko-profile'] firefox-processed-profile\n",
      "searching forwards  ['event-tracing-for-windows'] graphviz\n",
      "searching forwards  ['event-tracing-for-windows'] pprof\n",
      "searching forwards  ['event-tracing-for-windows', 'pprof'] callgrind\n",
      "searching forwards  ['event-tracing-for-windows', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['event-tracing-for-windows', 'pprof', 'callgrind'] graphviz\n",
      "searching forwards  ['event-tracing-for-windows', 'pprof'] folded-stacks\n",
      "seen in parents already, returning\n",
      "searching forwards  ['event-tracing-for-windows', 'pprof'] folded-stacks\n",
      "searching forwards  ['event-tracing-for-windows', 'pprof', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['event-tracing-for-windows', 'pprof'] graphviz\n",
      "searching forwards  ['event-tracing-for-windows', 'pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "searching forwards  ['event-tracing-for-windows', 'pprof'] rprof-out\n",
      "seen in parents already, returning\n",
      "searching forwards  ['event-tracing-for-windows'] trace-event-format\n",
      "searching forwards  ['event-tracing-for-windows', 'trace-event-format'] folded-stacks\n",
      "searching forwards  ['event-tracing-for-windows', 'trace-event-format'] otf2\n",
      "searching forwards  ['event-tracing-for-windows', 'trace-event-format', 'otf2'] paje\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "searching forwards  [] graalvm-proftool-directory\n",
      "searching forwards  [] hermes\n",
      "searching forwards  ['hermes'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  [] trace-event-format\n",
      "searching forwards  ['trace-event-format'] folded-stacks\n",
      "searching forwards  ['trace-event-format', 'folded-stacks'] pprof\n",
      "searching forwards  ['trace-event-format', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['trace-event-format', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['trace-event-format', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['trace-event-format', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['trace-event-format'] otf2\n",
      "searching forwards  ['trace-event-format', 'otf2'] paje\n",
      "searching forwards  [] honest-profiler\n",
      "searching forwards  ['honest-profiler'] folded-stacks\n",
      "searching forwards  ['honest-profiler', 'folded-stacks'] pprof\n",
      "searching forwards  ['honest-profiler', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['honest-profiler', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['honest-profiler', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['honest-profiler', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  [] hpctoolkit-database\n",
      "searching forwards  [] hcd\n",
      "searching forwards  [] instruments-app\n",
      "searching forwards  ['instruments-app'] pprof\n",
      "searching forwards  ['instruments-app', 'pprof'] callgrind\n",
      "searching forwards  ['instruments-app', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['instruments-app', 'pprof', 'callgrind'] graphviz\n",
      "searching forwards  ['instruments-app', 'pprof'] folded-stacks\n",
      "seen in parents already, returning\n",
      "searching forwards  ['instruments-app', 'pprof'] folded-stacks\n",
      "searching forwards  ['instruments-app', 'pprof', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['instruments-app', 'pprof'] graphviz\n",
      "searching forwards  ['instruments-app', 'pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "searching forwards  ['instruments-app', 'pprof'] rprof-out\n",
      "seen in parents already, returning\n",
      "searching forwards  [] intel-vtune\n",
      "searching forwards  ['intel-vtune'] folded-stacks\n",
      "searching forwards  ['intel-vtune', 'folded-stacks'] pprof\n",
      "searching forwards  ['intel-vtune', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['intel-vtune', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['intel-vtune', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['intel-vtune', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['intel-vtune'] gprof\n",
      "searching forwards  ['intel-vtune', 'gprof'] graphviz\n",
      "searching forwards  ['intel-vtune'] graphviz\n",
      "searching forwards  [] folded-stacks\n",
      "searching forwards  ['folded-stacks'] pprof\n",
      "searching forwards  ['folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['folded-stacks'] pyroscope-tree\n",
      "searching forwards  [] jfr\n",
      "searching forwards  ['jfr'] folded-stacks\n",
      "searching forwards  [] java-hprof\n",
      "searching forwards  ['java-hprof'] graphviz\n",
      "searching forwards  [] jfr\n",
      "searching forwards  ['jfr'] folded-stacks\n",
      "searching forwards  ['jfr', 'folded-stacks'] pprof\n",
      "searching forwards  ['jfr', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['jfr', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['jfr', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['jfr', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  [] java-hprof\n",
      "searching forwards  ['java-hprof'] graphviz\n",
      "searching forwards  [] jprofiler-snapshot\n",
      "searching forwards  [] jrastro\n",
      "searching forwards  ['jrastro'] paje\n",
      "searching forwards  [] jstack\n",
      "searching forwards  ['jstack'] folded-stacks\n",
      "searching forwards  ['jstack', 'folded-stacks'] pprof\n",
      "searching forwards  ['jstack', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['jstack', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['jstack', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['jstack', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  [] kde-heaptrack\n",
      "searching forwards  [] likwid-perfctr-csv\n",
      "searching forwards  [] likwid-perfctr-csv\n",
      "searching forwards  [] linux-perf-data\n",
      "searching forwards  ['linux-perf-data'] common-trace-format\n",
      "searching forwards  ['linux-perf-data', 'common-trace-format'] trace-event-format\n",
      "searching forwards  ['linux-perf-data', 'common-trace-format', 'trace-event-format'] folded-stacks\n",
      "searching forwards  ['linux-perf-data', 'common-trace-format', 'trace-event-format', 'folded-stacks'] pprof\n",
      "searching forwards  ['linux-perf-data', 'common-trace-format', 'trace-event-format', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['linux-perf-data', 'common-trace-format', 'trace-event-format', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['linux-perf-data', 'common-trace-format', 'trace-event-format', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['linux-perf-data', 'common-trace-format', 'trace-event-format', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['linux-perf-data', 'common-trace-format', 'trace-event-format'] otf2\n",
      "searching forwards  ['linux-perf-data', 'common-trace-format', 'trace-event-format', 'otf2'] paje\n",
      "searching forwards  ['linux-perf-data'] d3-flamegraph\n",
      "searching forwards  ['linux-perf-data'] folded-stacks\n",
      "searching forwards  ['linux-perf-data'] gcov\n",
      "searching forwards  ['linux-perf-data', 'gcov'] gcov-json\n",
      "searching forwards  ['linux-perf-data'] linux-perf-json\n",
      "searching forwards  ['linux-perf-data'] linux-perf-postgresql\n",
      "searching forwards  ['linux-perf-data'] linux-perf-script\n",
      "searching forwards  ['linux-perf-data', 'linux-perf-script'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['linux-perf-data', 'linux-perf-script'] folded-stacks\n",
      "searching forwards  ['linux-perf-data', 'linux-perf-script'] graphviz\n",
      "searching forwards  ['linux-perf-data', 'linux-perf-script'] pprof\n",
      "searching forwards  ['linux-perf-data', 'linux-perf-script', 'pprof'] folded-stacks\n",
      "searching forwards  ['linux-perf-data', 'linux-perf-script', 'pprof'] graphviz\n",
      "searching forwards  ['linux-perf-data', 'linux-perf-script', 'pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "searching forwards  ['linux-perf-data', 'linux-perf-script', 'pprof'] rprof-out\n",
      "seen in parents already, returning\n",
      "searching forwards  ['linux-perf-data'] linux-perf-sqlite\n",
      "searching forwards  ['linux-perf-data'] llvm-sample-profile-binary\n",
      "searching forwards  ['linux-perf-data', 'llvm-sample-profile-binary'] llvm-sample-profile-text\n",
      "seen in parents already, returning\n",
      "searching forwards  ['linux-perf-data'] perfparser\n",
      "searching forwards  ['linux-perf-data'] pprof\n",
      "searching forwards  ['linux-perf-data'] quipper\n",
      "searching forwards  ['linux-perf-data', 'quipper'] pprof\n",
      "searching forwards  [] linux-perf-sched\n",
      "searching forwards  ['linux-perf-sched'] folded-stacks\n",
      "searching forwards  ['linux-perf-sched', 'folded-stacks'] pprof\n",
      "searching forwards  ['linux-perf-sched', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['linux-perf-sched', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['linux-perf-sched', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['linux-perf-sched', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  [] linux-perf-data\n",
      "searching forwards  ['linux-perf-data'] common-trace-format\n",
      "searching forwards  ['linux-perf-data', 'common-trace-format'] trace-event-format\n",
      "searching forwards  ['linux-perf-data', 'common-trace-format', 'trace-event-format'] folded-stacks\n",
      "searching forwards  ['linux-perf-data', 'common-trace-format', 'trace-event-format', 'folded-stacks'] pprof\n",
      "searching forwards  ['linux-perf-data', 'common-trace-format', 'trace-event-format', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['linux-perf-data', 'common-trace-format', 'trace-event-format', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['linux-perf-data', 'common-trace-format', 'trace-event-format', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['linux-perf-data', 'common-trace-format', 'trace-event-format', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['linux-perf-data', 'common-trace-format', 'trace-event-format'] otf2\n",
      "searching forwards  ['linux-perf-data', 'common-trace-format', 'trace-event-format', 'otf2'] paje\n",
      "searching forwards  ['linux-perf-data'] d3-flamegraph\n",
      "searching forwards  ['linux-perf-data'] folded-stacks\n",
      "searching forwards  ['linux-perf-data'] gcov\n",
      "searching forwards  ['linux-perf-data', 'gcov'] gcov-json\n",
      "searching forwards  ['linux-perf-data'] linux-perf-json\n",
      "searching forwards  ['linux-perf-data'] linux-perf-postgresql\n",
      "searching forwards  ['linux-perf-data'] linux-perf-script\n",
      "searching forwards  ['linux-perf-data', 'linux-perf-script'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['linux-perf-data', 'linux-perf-script'] folded-stacks\n",
      "searching forwards  ['linux-perf-data', 'linux-perf-script'] graphviz\n",
      "searching forwards  ['linux-perf-data', 'linux-perf-script'] pprof\n",
      "searching forwards  ['linux-perf-data', 'linux-perf-script', 'pprof'] folded-stacks\n",
      "searching forwards  ['linux-perf-data', 'linux-perf-script', 'pprof'] graphviz\n",
      "searching forwards  ['linux-perf-data', 'linux-perf-script', 'pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "searching forwards  ['linux-perf-data', 'linux-perf-script', 'pprof'] rprof-out\n",
      "seen in parents already, returning\n",
      "searching forwards  ['linux-perf-data'] linux-perf-sqlite\n",
      "searching forwards  ['linux-perf-data'] llvm-sample-profile-binary\n",
      "searching forwards  ['linux-perf-data', 'llvm-sample-profile-binary'] llvm-sample-profile-text\n",
      "seen in parents already, returning\n",
      "searching forwards  ['linux-perf-data'] perfparser\n",
      "searching forwards  ['linux-perf-data'] pprof\n",
      "searching forwards  ['linux-perf-data'] quipper\n",
      "searching forwards  ['linux-perf-data', 'quipper'] pprof\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "searching forwards  [] gcov\n",
      "searching forwards  ['gcov'] gcov-json\n",
      "searching forwards  [] ltrace\n",
      "searching forwards  [] common-trace-format\n",
      "searching forwards  ['common-trace-format'] trace-event-format\n",
      "searching forwards  ['common-trace-format', 'trace-event-format'] folded-stacks\n",
      "searching forwards  ['common-trace-format', 'trace-event-format', 'folded-stacks'] pprof\n",
      "searching forwards  ['common-trace-format', 'trace-event-format', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['common-trace-format', 'trace-event-format', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['common-trace-format', 'trace-event-format', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['common-trace-format', 'trace-event-format', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['common-trace-format', 'trace-event-format'] otf2\n",
      "searching forwards  ['common-trace-format', 'trace-event-format', 'otf2'] paje\n",
      "searching forwards  [] macos-sample\n",
      "searching forwards  ['macos-sample'] folded-stacks\n",
      "searching forwards  ['macos-sample', 'folded-stacks'] pprof\n",
      "searching forwards  ['macos-sample', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['macos-sample', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['macos-sample', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['macos-sample', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  [] maqao-experiment-directory\n",
      "searching forwards  [] ninja-log\n",
      "searching forwards  ['ninja-log'] trace-event-format\n",
      "searching forwards  ['ninja-log', 'trace-event-format'] folded-stacks\n",
      "searching forwards  ['ninja-log', 'trace-event-format', 'folded-stacks'] pprof\n",
      "searching forwards  ['ninja-log', 'trace-event-format', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['ninja-log', 'trace-event-format', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['ninja-log', 'trace-event-format', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['ninja-log', 'trace-event-format', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['ninja-log', 'trace-event-format'] otf2\n",
      "searching forwards  ['ninja-log', 'trace-event-format', 'otf2'] paje\n",
      "searching forwards  [] nvprof\n",
      "searching forwards  ['nvprof'] trace-event-format\n",
      "searching forwards  ['nvprof', 'trace-event-format'] folded-stacks\n",
      "searching forwards  ['nvprof', 'trace-event-format', 'folded-stacks'] pprof\n",
      "searching forwards  ['nvprof', 'trace-event-format', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['nvprof', 'trace-event-format', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['nvprof', 'trace-event-format', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['nvprof', 'trace-event-format', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['nvprof', 'trace-event-format'] otf2\n",
      "searching forwards  ['nvprof', 'trace-event-format', 'otf2'] paje\n",
      "searching forwards  [] folded-stacks\n",
      "searching forwards  ['folded-stacks'] pprof\n",
      "searching forwards  ['folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['folded-stacks'] pyroscope-tree\n",
      "searching forwards  [] portable-heap-dump\n",
      "searching forwards  [] openss\n",
      "searching forwards  [] oprofile\n",
      "searching forwards  ['oprofile'] callgrind\n",
      "searching forwards  ['oprofile', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['oprofile', 'callgrind'] graphviz\n",
      "searching forwards  ['oprofile'] graphviz\n",
      "searching forwards  [] orbit\n",
      "searching forwards  [] pprof\n",
      "searching forwards  ['pprof'] callgrind\n",
      "searching forwards  ['pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['pprof', 'callgrind'] graphviz\n",
      "searching forwards  ['pprof'] folded-stacks\n",
      "seen in parents already, returning\n",
      "searching forwards  ['pprof'] folded-stacks\n",
      "searching forwards  ['pprof', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['pprof'] graphviz\n",
      "searching forwards  ['pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "searching forwards  ['pprof'] rprof-out\n",
      "seen in parents already, returning\n",
      "searching forwards  [] event-tracing-for-windows\n",
      "searching forwards  ['event-tracing-for-windows'] gecko-profile\n",
      "searching forwards  ['event-tracing-for-windows', 'gecko-profile'] firefox-processed-profile\n",
      "searching forwards  ['event-tracing-for-windows'] graphviz\n",
      "searching forwards  ['event-tracing-for-windows'] pprof\n",
      "searching forwards  ['event-tracing-for-windows', 'pprof'] callgrind\n",
      "searching forwards  ['event-tracing-for-windows', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['event-tracing-for-windows', 'pprof', 'callgrind'] graphviz\n",
      "searching forwards  ['event-tracing-for-windows', 'pprof'] folded-stacks\n",
      "seen in parents already, returning\n",
      "searching forwards  ['event-tracing-for-windows', 'pprof'] folded-stacks\n",
      "searching forwards  ['event-tracing-for-windows', 'pprof', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['event-tracing-for-windows', 'pprof'] graphviz\n",
      "searching forwards  ['event-tracing-for-windows', 'pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "searching forwards  ['event-tracing-for-windows', 'pprof'] rprof-out\n",
      "seen in parents already, returning\n",
      "searching forwards  ['event-tracing-for-windows'] trace-event-format\n",
      "searching forwards  ['event-tracing-for-windows', 'trace-event-format'] folded-stacks\n",
      "searching forwards  ['event-tracing-for-windows', 'trace-event-format'] otf2\n",
      "searching forwards  ['event-tracing-for-windows', 'trace-event-format', 'otf2'] paje\n",
      "searching forwards  [] pprof\n",
      "searching forwards  ['pprof'] callgrind\n",
      "searching forwards  ['pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['pprof', 'callgrind'] graphviz\n",
      "searching forwards  ['pprof'] folded-stacks\n",
      "seen in parents already, returning\n",
      "searching forwards  ['pprof'] folded-stacks\n",
      "searching forwards  ['pprof', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['pprof'] graphviz\n",
      "searching forwards  ['pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "searching forwards  ['pprof'] rprof-out\n",
      "seen in parents already, returning\n",
      "searching forwards  [] perfetto-trace\n",
      "searching forwards  ['perfetto-trace'] android-systrace\n",
      "searching forwards  ['perfetto-trace'] pprof\n",
      "searching forwards  ['perfetto-trace', 'pprof'] callgrind\n",
      "searching forwards  ['perfetto-trace', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['perfetto-trace', 'pprof', 'callgrind'] graphviz\n",
      "searching forwards  ['perfetto-trace', 'pprof'] folded-stacks\n",
      "seen in parents already, returning\n",
      "searching forwards  ['perfetto-trace', 'pprof'] folded-stacks\n",
      "searching forwards  ['perfetto-trace', 'pprof', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['perfetto-trace', 'pprof'] graphviz\n",
      "searching forwards  ['perfetto-trace', 'pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "searching forwards  ['perfetto-trace', 'pprof'] rprof-out\n",
      "seen in parents already, returning\n",
      "searching forwards  ['perfetto-trace'] trace-event-format\n",
      "searching forwards  ['perfetto-trace', 'trace-event-format'] folded-stacks\n",
      "searching forwards  ['perfetto-trace', 'trace-event-format'] otf2\n",
      "searching forwards  ['perfetto-trace', 'trace-event-format', 'otf2'] paje\n",
      "searching forwards  [] perflib\n",
      "searching forwards  ['perflib'] tau-profile\n",
      "searching forwards  [] papi\n",
      "searching forwards  [] gecko-profile\n",
      "searching forwards  ['gecko-profile'] firefox-processed-profile\n",
      "searching forwards  [] callgrind\n",
      "searching forwards  ['callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['callgrind'] graphviz\n",
      "searching forwards  [] php-xhprof\n",
      "searching forwards  [] callgrind\n",
      "searching forwards  ['callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['callgrind'] graphviz\n",
      "searching forwards  [] php-memprof\n",
      "searching forwards  [] pprof\n",
      "searching forwards  ['pprof'] callgrind\n",
      "searching forwards  ['pprof'] folded-stacks\n",
      "seen in parents already, returning\n",
      "searching forwards  ['pprof'] folded-stacks\n",
      "searching forwards  ['pprof', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['pprof'] graphviz\n",
      "searching forwards  ['pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "searching forwards  ['pprof'] rprof-out\n",
      "seen in parents already, returning\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "searching forwards  [] phpspy\n",
      "searching forwards  ['phpspy'] folded-stacks\n",
      "searching forwards  ['phpspy', 'folded-stacks'] pprof\n",
      "searching forwards  ['phpspy', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['phpspy', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['phpspy', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['phpspy', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  [] phpspy\n",
      "searching forwards  ['phpspy'] folded-stacks\n",
      "searching forwards  ['phpspy', 'folded-stacks'] pprof\n",
      "searching forwards  ['phpspy', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['phpspy', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['phpspy', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['phpspy', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  [] folded-stacks\n",
      "searching forwards  ['folded-stacks'] pprof\n",
      "searching forwards  ['folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['folded-stacks'] pyroscope-tree\n",
      "searching forwards  [] pprof\n",
      "searching forwards  ['pprof'] callgrind\n",
      "searching forwards  ['pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['pprof', 'callgrind'] graphviz\n",
      "searching forwards  ['pprof'] folded-stacks\n",
      "seen in parents already, returning\n",
      "searching forwards  ['pprof'] folded-stacks\n",
      "searching forwards  ['pprof', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['pprof'] graphviz\n",
      "searching forwards  ['pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "searching forwards  ['pprof'] rprof-out\n",
      "seen in parents already, returning\n",
      "searching forwards  [] pprof\n",
      "searching forwards  ['pprof'] callgrind\n",
      "searching forwards  ['pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['pprof', 'callgrind'] graphviz\n",
      "searching forwards  ['pprof'] folded-stacks\n",
      "seen in parents already, returning\n",
      "searching forwards  ['pprof'] folded-stacks\n",
      "searching forwards  ['pprof', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['pprof'] graphviz\n",
      "searching forwards  ['pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "searching forwards  ['pprof'] rprof-out\n",
      "seen in parents already, returning\n",
      "searching forwards  [] pprof\n",
      "searching forwards  ['pprof'] callgrind\n",
      "searching forwards  ['pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['pprof', 'callgrind'] graphviz\n",
      "searching forwards  ['pprof'] folded-stacks\n",
      "seen in parents already, returning\n",
      "searching forwards  ['pprof'] folded-stacks\n",
      "searching forwards  ['pprof', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['pprof'] graphviz\n",
      "searching forwards  ['pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "searching forwards  ['pprof'] rprof-out\n",
      "seen in parents already, returning\n",
      "searching forwards  [] pprof\n",
      "searching forwards  ['pprof'] callgrind\n",
      "searching forwards  ['pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['pprof', 'callgrind'] graphviz\n",
      "searching forwards  ['pprof'] folded-stacks\n",
      "seen in parents already, returning\n",
      "searching forwards  ['pprof'] folded-stacks\n",
      "searching forwards  ['pprof', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['pprof'] graphviz\n",
      "searching forwards  ['pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "searching forwards  ['pprof'] rprof-out\n",
      "seen in parents already, returning\n",
      "searching forwards  [] pprof\n",
      "searching forwards  ['pprof'] callgrind\n",
      "searching forwards  ['pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['pprof', 'callgrind'] graphviz\n",
      "searching forwards  ['pprof'] folded-stacks\n",
      "seen in parents already, returning\n",
      "searching forwards  ['pprof'] folded-stacks\n",
      "searching forwards  ['pprof', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['pprof'] graphviz\n",
      "searching forwards  ['pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "searching forwards  ['pprof'] rprof-out\n",
      "seen in parents already, returning\n",
      "searching forwards  [] pprof\n",
      "searching forwards  ['pprof'] callgrind\n",
      "searching forwards  ['pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['pprof', 'callgrind'] graphviz\n",
      "searching forwards  ['pprof'] folded-stacks\n",
      "seen in parents already, returning\n",
      "searching forwards  ['pprof'] folded-stacks\n",
      "searching forwards  ['pprof', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['pprof'] graphviz\n",
      "searching forwards  ['pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "searching forwards  ['pprof'] rprof-out\n",
      "seen in parents already, returning\n",
      "searching forwards  [] py-spy\n",
      "searching forwards  [] speedscope\n",
      "searching forwards  [] pyflame\n",
      "searching forwards  [] pyperf\n",
      "searching forwards  [] pprof\n",
      "searching forwards  ['pprof'] callgrind\n",
      "searching forwards  ['pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['pprof', 'callgrind'] graphviz\n",
      "searching forwards  ['pprof'] folded-stacks\n",
      "seen in parents already, returning\n",
      "searching forwards  ['pprof'] folded-stacks\n",
      "searching forwards  ['pprof', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['pprof'] graphviz\n",
      "searching forwards  ['pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "searching forwards  ['pprof'] rprof-out\n",
      "seen in parents already, returning\n",
      "searching forwards  [] pyprof\n",
      "searching forwards  ['pyprof'] callgrind\n",
      "searching forwards  ['pyprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['pyprof', 'callgrind'] graphviz\n",
      "searching forwards  ['pyprof'] graphviz\n",
      "searching forwards  [] pyprof\n",
      "searching forwards  ['pyprof'] callgrind\n",
      "searching forwards  ['pyprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['pyprof', 'callgrind'] graphviz\n",
      "searching forwards  ['pyprof'] graphviz\n",
      "searching forwards  [] snapdragon-profile\n",
      "searching forwards  ['snapdragon-profile'] trace-event-format\n",
      "searching forwards  ['snapdragon-profile', 'trace-event-format'] folded-stacks\n",
      "searching forwards  ['snapdragon-profile', 'trace-event-format', 'folded-stacks'] pprof\n",
      "searching forwards  ['snapdragon-profile', 'trace-event-format', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['snapdragon-profile', 'trace-event-format', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['snapdragon-profile', 'trace-event-format', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['snapdragon-profile', 'trace-event-format', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['snapdragon-profile', 'trace-event-format'] otf2\n",
      "searching forwards  ['snapdragon-profile', 'trace-event-format', 'otf2'] paje\n",
      "searching forwards  [] rad-telemetry\n",
      "searching forwards  [] rbspy\n",
      "searching forwards  ['rbspy'] callgrind\n",
      "searching forwards  ['rbspy', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['rbspy', 'callgrind'] graphviz\n",
      "searching forwards  ['rbspy'] folded-stacks\n",
      "searching forwards  ['rbspy', 'folded-stacks'] pprof\n",
      "searching forwards  ['rbspy', 'folded-stacks', 'pprof'] callgrind\n",
      "seen in parents already, returning\n",
      "searching forwards  ['rbspy', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['rbspy'] speedscope\n",
      "searching forwards  [] react-profile\n",
      "searching forwards  [] rprof-out\n",
      "searching forwards  ['rprof-out'] pprof\n",
      "searching forwards  ['rprof-out', 'pprof'] callgrind\n",
      "searching forwards  ['rprof-out', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['rprof-out', 'pprof', 'callgrind'] graphviz\n",
      "searching forwards  ['rprof-out', 'pprof'] folded-stacks\n",
      "seen in parents already, returning\n",
      "searching forwards  ['rprof-out', 'pprof'] folded-stacks\n",
      "searching forwards  ['rprof-out', 'pprof', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['rprof-out', 'pprof'] graphviz\n",
      "searching forwards  ['rprof-out', 'pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "seen in parents already, returning\n",
      "searching forwards  [] ruby-prof\n",
      "searching forwards  ['ruby-prof'] callgrind\n",
      "searching forwards  ['ruby-prof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['ruby-prof', 'callgrind'] graphviz\n",
      "searching forwards  ['ruby-prof'] graphviz\n",
      "searching forwards  ['ruby-prof'] speedscope\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "searching forwards  [] d3-flamegraph\n",
      "searching forwards  [] safari-timelines-profile\n",
      "searching forwards  [] callgrind\n",
      "searching forwards  ['callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['callgrind'] graphviz\n",
      "searching forwards  [] cube4\n",
      "searching forwards  [] cube4\n",
      "searching forwards  [] otf2\n",
      "searching forwards  ['otf2'] paje\n",
      "searching forwards  [] score-p\n",
      "searching forwards  [] simpleperf-perf-data\n",
      "searching forwards  ['simpleperf-perf-data'] folded-stacks\n",
      "searching forwards  ['simpleperf-perf-data', 'folded-stacks'] pprof\n",
      "searching forwards  ['simpleperf-perf-data', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['simpleperf-perf-data', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['simpleperf-perf-data', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['simpleperf-perf-data', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['simpleperf-perf-data'] gecko-profile\n",
      "searching forwards  ['simpleperf-perf-data', 'gecko-profile'] firefox-processed-profile\n",
      "searching forwards  ['simpleperf-perf-data'] linux-perf-script\n",
      "searching forwards  ['simpleperf-perf-data', 'linux-perf-script'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['simpleperf-perf-data', 'linux-perf-script'] folded-stacks\n",
      "searching forwards  ['simpleperf-perf-data', 'linux-perf-script'] graphviz\n",
      "searching forwards  ['simpleperf-perf-data', 'linux-perf-script'] pprof\n",
      "searching forwards  ['simpleperf-perf-data', 'linux-perf-script', 'pprof'] folded-stacks\n",
      "searching forwards  ['simpleperf-perf-data', 'linux-perf-script', 'pprof'] graphviz\n",
      "searching forwards  ['simpleperf-perf-data', 'linux-perf-script', 'pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "searching forwards  ['simpleperf-perf-data', 'linux-perf-script', 'pprof'] rprof-out\n",
      "seen in parents already, returning\n",
      "searching forwards  ['simpleperf-perf-data'] pprof\n",
      "searching forwards  [] stackprof\n",
      "searching forwards  ['stackprof'] d3-flamegraph\n",
      "searching forwards  ['stackprof'] graphviz\n",
      "searching forwards  [] strace\n",
      "searching forwards  [] sysprof\n",
      "searching forwards  ['sysprof'] graphviz\n",
      "searching forwards  [] systemtap\n",
      "searching forwards  ['systemtap'] folded-stacks\n",
      "searching forwards  ['systemtap', 'folded-stacks'] pprof\n",
      "searching forwards  ['systemtap', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['systemtap', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['systemtap', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['systemtap', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  [] android-systrace\n",
      "searching forwards  [] otf\n",
      "searching forwards  ['otf'] paje\n",
      "searching forwards  [] otf2\n",
      "searching forwards  ['otf2'] paje\n",
      "searching forwards  [] tau-ppk\n",
      "searching forwards  ['tau-ppk'] epilog\n",
      "searching forwards  ['tau-ppk'] vampir-trace\n",
      "seen in parents already, returning\n",
      "searching forwards  [] trace-event-format\n",
      "searching forwards  ['trace-event-format'] folded-stacks\n",
      "searching forwards  ['trace-event-format', 'folded-stacks'] pprof\n",
      "searching forwards  ['trace-event-format', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['trace-event-format', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['trace-event-format', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['trace-event-format', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['trace-event-format'] otf2\n",
      "searching forwards  ['trace-event-format', 'otf2'] paje\n",
      "searching forwards  [] trace-event-format\n",
      "searching forwards  ['trace-event-format'] folded-stacks\n",
      "searching forwards  ['trace-event-format', 'folded-stacks'] pprof\n",
      "searching forwards  ['trace-event-format', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['trace-event-format', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['trace-event-format', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['trace-event-format', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['trace-event-format'] otf2\n",
      "searching forwards  ['trace-event-format', 'otf2'] paje\n",
      "searching forwards  [] trace-cmd\n",
      "searching forwards  [] uftrace\n",
      "searching forwards  ['uftrace'] folded-stacks\n",
      "searching forwards  ['uftrace', 'folded-stacks'] pprof\n",
      "searching forwards  ['uftrace', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['uftrace', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['uftrace', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['uftrace', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['uftrace'] trace-event-format\n",
      "searching forwards  ['uftrace', 'trace-event-format'] folded-stacks\n",
      "searching forwards  ['uftrace', 'trace-event-format'] otf2\n",
      "searching forwards  ['uftrace', 'trace-event-format', 'otf2'] paje\n",
      "searching forwards  [] unity-profiler\n",
      "searching forwards  ['unity-profiler'] unity-profiler-csv\n",
      "searching forwards  [] v8-heap-allocation-profile\n",
      "searching forwards  [] v8-profile\n",
      "searching forwards  ['v8-profile'] nflxprofile\n",
      "searching forwards  ['v8-profile', 'nflxprofile'] d3-flamegraph\n",
      "searching forwards  [] cachegrind\n",
      "searching forwards  [] callgrind\n",
      "searching forwards  ['callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['callgrind'] graphviz\n",
      "searching forwards  [] valgrind-dhat\n",
      "searching forwards  [] valgrind-massif\n",
      "searching forwards  [] otf\n",
      "searching forwards  ['otf'] paje\n",
      "searching forwards  [] verysleepy\n",
      "searching forwards  ['verysleepy'] callgrind\n",
      "searching forwards  ['verysleepy', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['verysleepy', 'callgrind'] graphviz\n",
      "searching forwards  ['verysleepy'] graphviz\n",
      "searching forwards  [] vftrace\n",
      "searching forwards  [] visual-studio-diagsession\n",
      "searching forwards  ['visual-studio-diagsession'] folded-stacks\n",
      "searching forwards  ['visual-studio-diagsession', 'folded-stacks'] pprof\n",
      "searching forwards  ['visual-studio-diagsession', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['visual-studio-diagsession', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['visual-studio-diagsession', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['visual-studio-diagsession', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  [] java-hprof\n",
      "searching forwards  ['java-hprof'] graphviz\n",
      "searching forwards  [] visualvm-snapshot\n",
      "searching forwards  [] viztracer\n",
      "searching forwards  [] vmprof\n",
      "searching forwards  ['vmprof'] folded-stacks\n",
      "searching forwards  ['vmprof', 'folded-stacks'] pprof\n",
      "searching forwards  ['vmprof', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['vmprof', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['vmprof', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['vmprof', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  [] vprof\n",
      "searching forwards  [] wallclockprofiler\n",
      "searching forwards  ['wallclockprofiler'] folded-stacks\n",
      "searching forwards  ['wallclockprofiler', 'folded-stacks'] pprof\n",
      "searching forwards  ['wallclockprofiler', 'folded-stacks', 'pprof'] callgrind\n",
      "searching forwards  ['wallclockprofiler', 'folded-stacks', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['wallclockprofiler', 'folded-stacks', 'pprof', 'callgrind'] graphviz\n",
      "seen in parents already, returning\n",
      "searching forwards  ['wallclockprofiler', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  [] event-tracing-for-windows\n",
      "searching forwards  ['event-tracing-for-windows'] gecko-profile\n",
      "searching forwards  ['event-tracing-for-windows', 'gecko-profile'] firefox-processed-profile\n",
      "searching forwards  ['event-tracing-for-windows'] graphviz\n",
      "searching forwards  ['event-tracing-for-windows'] pprof\n",
      "searching forwards  ['event-tracing-for-windows', 'pprof'] callgrind\n",
      "searching forwards  ['event-tracing-for-windows', 'pprof', 'callgrind'] chrome-javascript-profiler-cpuprofile\n",
      "searching forwards  ['event-tracing-for-windows', 'pprof', 'callgrind'] graphviz\n",
      "searching forwards  ['event-tracing-for-windows', 'pprof'] folded-stacks\n",
      "seen in parents already, returning\n",
      "searching forwards  ['event-tracing-for-windows', 'pprof'] folded-stacks\n",
      "searching forwards  ['event-tracing-for-windows', 'pprof', 'folded-stacks'] pyroscope-tree\n",
      "searching forwards  ['event-tracing-for-windows', 'pprof'] graphviz\n",
      "searching forwards  ['event-tracing-for-windows', 'pprof'] pprof-json\n",
      "seen in parents already, returning\n",
      "searching forwards  ['event-tracing-for-windows', 'pprof'] rprof-out\n",
      "seen in parents already, returning\n",
      "searching forwards  ['event-tracing-for-windows'] trace-event-format\n",
      "searching forwards  ['event-tracing-for-windows', 'trace-event-format'] folded-stacks\n",
      "searching forwards  ['event-tracing-for-windows', 'trace-event-format'] otf2\n",
      "searching forwards  ['event-tracing-for-windows', 'trace-event-format', 'otf2'] paje\n"
     ]
    },
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "searching forwards  [] memory-graph-file\n",
      "searching forwards  [] java-hprof\n",
      "searching forwards  ['java-hprof'] graphviz\n"
     ]
    }
   ],
   "source": [
    "def profiler_transitive_dot(profiler):\n",
    "    dot = graphviz.Digraph(graph_attr=graph_attrs)\n",
    "    profiler_node_id = add_profiler_node(dot, profiler, **{\"class\": \"current\"})\n",
    "    seen_nodes = set(profiler)\n",
    "    seen_edges = set()\n",
    "    outputs = args[\"outputs_by_profiler\"].get(profiler.Index, [])\n",
    "    for output in outputs:\n",
    "        format = args[\"formats_by_name\"][output.Format]\n",
    "        format_node_id = add_format_node(dot, format)\n",
    "        dot.edge(\n",
    "            profiler_node_id,\n",
    "            format_node_id,\n",
    "        )\n",
    "        search_forwards(\n",
    "            dot=dot,\n",
    "            format=format,\n",
    "            seen_edges=seen_edges,\n",
    "            seen_nodes=seen_nodes,\n",
    "            include_uis=True,\n",
    "        )\n",
    "    return dot\n",
    "\n",
    "for profiler in tqdm(profilers.itertuples(), total=profilers.shape[0], unit=\"profiler\"):\n",
    "    base = os.path.realpath(\"content/en/profilers/\")\n",
    "    if not profiler.Slug:\n",
    "        continue\n",
    "    path = os.path.realpath(base + \"/\" + profiler.Slug)\n",
    "    # Avoid path traversal\n",
    "    commonpath = os.path.commonprefix((path, base))\n",
    "    if commonpath != base:\n",
    "        raise Exception(\"Bad path %s: common path=%s\" % (path, commonpath))\n",
    "    profiler_transitive_dot(profiler).render(\n",
    "        directory=base,\n",
    "        filename=path + \".transitive.dot\",\n",
    "        quiet=False,\n",
    "        format='svg')"
   ]
  }
 ],
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  "kernelspec": {
   "display_name": "Python 3 (ipykernel)",
   "language": "python",
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  "language_info": {
   "codemirror_mode": {
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   "nbconvert_exporter": "python",
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