[nfc] Temporarily disable CPU profiling test case

We need to revert the fix until we've diagnosed #2564.
cloudflare · Aug 20, 2024 · 187ef2a · 187ef2a
1 parent dffb76e
commit 187ef2a
Showing 1 changed file with 47 additions and 46 deletions.
diff --git a/src/workerd/server/tests/inspector/driver.mjs b/src/workerd/server/tests/inspector/driver.mjs
@@ -59,49 +59,50 @@ test("Can repeatedly connect and disconnect to the inspector port", async () =>
   }
 });
 
-test("Profiler mostly sees deriveBits() frames", async () => {
-  let inspectorClient = await connectInspector(await workerd.getListenInspectorPort());
-
-  // Enable and start profiling.
-  await inspectorClient.Profiler.enable();
-  await inspectorClient.Profiler.start();
-
-  // Drive the worker with a test request. A single one is sufficient.
-  let httpPort = await workerd.getListenPort("http");
-  const response = await fetch(`http://localhost:${httpPort}`);
-  await response.arrayBuffer();
-
-  // Stop and disable profiling.
-  const profile = await inspectorClient.Profiler.stop();
-  await inspectorClient.Profiler.disable();
-
-  // Figure out which function name was most frequently sampled.
-  let hitCountMap = new Map();
-
-  for (let node of profile.profile.nodes) {
-    if (hitCountMap.get(node.callFrame.functionName) === undefined) {
-      hitCountMap.set(node.callFrame.functionName, 0);
-    }
-    hitCountMap.set(node.callFrame.functionName,
-        hitCountMap.get(node.callFrame.functionName) + node.hitCount);
-  }
-
-  let max = {
-    name: null,
-    count: 0,
-  };
-
-  for (let [name, count] of hitCountMap) {
-    if (count > max.count) {
-      max.name = name;
-      max.count = count;
-    }
-  }
-
-  // The most CPU-intensive function our test script runs is `deriveBits()`, so we expect that to be
-  // the most frequently sampled function.
-  assert.equal(max.name, "deriveBits");
-  assert.notEqual(max.count, 0);
-
-  await inspectorClient.close();
-});
+// TODO(soon): Re-enable once https://github.com/cloudflare/workerd/issues/2564 is solved.
+// test("Profiler mostly sees deriveBits() frames", async () => {
+//   let inspectorClient = await connectInspector(await workerd.getListenInspectorPort());
+
+//   // Enable and start profiling.
+//   await inspectorClient.Profiler.enable();
+//   await inspectorClient.Profiler.start();
+
+//   // Drive the worker with a test request. A single one is sufficient.
+//   let httpPort = await workerd.getListenPort("http");
+//   const response = await fetch(`http://localhost:${httpPort}`);
+//   await response.arrayBuffer();
+
+//   // Stop and disable profiling.
+//   const profile = await inspectorClient.Profiler.stop();
+//   await inspectorClient.Profiler.disable();
+
+//   // Figure out which function name was most frequently sampled.
+//   let hitCountMap = new Map();
+
+//   for (let node of profile.profile.nodes) {
+//     if (hitCountMap.get(node.callFrame.functionName) === undefined) {
+//       hitCountMap.set(node.callFrame.functionName, 0);
+//     }
+//     hitCountMap.set(node.callFrame.functionName,
+//         hitCountMap.get(node.callFrame.functionName) + node.hitCount);
+//   }
+
+//   let max = {
+//     name: null,
+//     count: 0,
+//   };
+
+//   for (let [name, count] of hitCountMap) {
+//     if (count > max.count) {
+//       max.name = name;
+//       max.count = count;
+//     }
+//   }
+
+//   // The most CPU-intensive function our test script runs is `deriveBits()`, so we expect that to be
+//   // the most frequently sampled function.
+//   assert.equal(max.name, "deriveBits");
+//   assert.notEqual(max.count, 0);
+
+//   await inspectorClient.close();
+// });