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Update object dependency
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‎Cargo.lock

+2-2
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‎Cargo.toml

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@@ -15,5 +15,5 @@ features = ["std", "derive"]
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atty = "0.2"
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[dependencies.object]
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version = "0.28.3"
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features = ["read"]
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version = "0.30.0"
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features = ["read"]

‎README.md

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@@ -33,56 +33,56 @@ Only `all+ASCII` performance comparison brings a meaningful result, because the
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| Command | Mean [ms] | Min [ms] | Max [ms] | Relative |
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|:---|---:|---:|---:|---:|
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| `target/release/strings target/debug/strings` | 818.1 ± 70.1 | 751.8 | 952.2 | 1.09 ± 0.11 |
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| `strings target/debug/strings` | 748.9 ± 34.2 | 723.7 | 839.7 | 1.00 |
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| `target/release/strings target/debug/strings` | 864.2 ± 57.0 | 797.0 | 986.9 | 1.04 ± 0.08 |
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| `strings target/debug/strings` | 831.4 ± 26.2 | 804.1 | 888.2 | 1.00 |
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#### Rust variant memory usage and context switches
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Maximum resident set size (kbytes): 2468
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Voluntary context switches: 2903
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Involuntary context switches: 3
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Maximum resident set size (kbytes): 2448
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Voluntary context switches: 2924
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Involuntary context switches: 6
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#### C variant memory usage and context switches
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Maximum resident set size (kbytes): 2532
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Voluntary context switches: 5305
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Maximum resident set size (kbytes): 2572
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Voluntary context switches: 5347
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Involuntary context switches: 4
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### ASCII chars search, only data section(s) scan (in-memory byte array mode)
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| Command | Mean [ms] | Min [ms] | Max [ms] | Relative |
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|:---|---:|---:|---:|---:|
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| `target/release/strings -d target/debug/strings` | 167.4 ± 19.8 | 151.9 | 236.1 | 3.65 ± 0.46 |
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| `strings -d target/debug/strings` | 45.8 ± 2.0 | 41.8 | 56.5 | 1.00 |
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| `target/release/strings -d target/debug/strings` | 161.5 ± 4.0 | 154.4 | 168.5 | 3.42 ± 0.21 |
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| `strings -d target/debug/strings` | 47.3 ± 2.6 | 42.6 | 55.0 | 1.00 |
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#### Rust variant memory usage and context switches
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Maximum resident set size (kbytes): 23456
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Voluntary context switches: 597
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Involuntary context switches: 0
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Maximum resident set size (kbytes): 23592
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Voluntary context switches: 599
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Involuntary context switches: 1
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#### C variant memory usage and context switches
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Maximum resident set size (kbytes): 4844
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Maximum resident set size (kbytes): 4832
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Voluntary context switches: 113
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Involuntary context switches: 0
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### Unicode chars search, complete file scan (file stream mode)
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| Command | Mean [ms] | Min [ms] | Max [ms] | Relative |
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|:---|---:|---:|---:|---:|
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| `target/release/strings -u escape target/release/strings` | 243.1 ± 13.7 | 225.3 | 264.7 | 1.23 ± 0.13 |
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| `strings -Ue target/release/strings` | 197.2 ± 18.1 | 169.6 | 233.2 | 1.00 |
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| `target/release/strings -u escape target/release/strings` | 260.3 ± 18.0 | 233.0 | 302.5 | 1.40 ± 0.12 |
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| `strings -Ue target/release/strings` | 185.3 ± 9.8 | 175.8 | 208.7 | 1.00 |
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#### Rust variant memory usage and context switches
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Maximum resident set size (kbytes): 2472
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Voluntary context switches: 2903
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Involuntary context switches: 4
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Maximum resident set size (kbytes): 2460
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Voluntary context switches: 830
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Involuntary context switches: 1
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#### C variant memory usage and context switches
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Average total size (kbytes): 0
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Minor (reclaiming a frame) page faults: 2187
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Voluntary context switches: 789
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Maximum resident set size (kbytes): 7784
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Voluntary context switches: 1196
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Involuntary context switches: 0
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‎benchmarks.md

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@@ -6,56 +6,56 @@
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| Command | Mean [ms] | Min [ms] | Max [ms] | Relative |
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|:---|---:|---:|---:|---:|
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| `target/release/strings target/debug/strings` | 818.1 ± 70.1 | 751.8 | 952.2 | 1.09 ± 0.11 |
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| `strings target/debug/strings` | 748.9 ± 34.2 | 723.7 | 839.7 | 1.00 |
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| `target/release/strings target/debug/strings` | 864.2 ± 57.0 | 797.0 | 986.9 | 1.04 ± 0.08 |
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| `strings target/debug/strings` | 831.4 ± 26.2 | 804.1 | 888.2 | 1.00 |
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#### Rust variant memory usage and context switches
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Maximum resident set size (kbytes): 2468
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Voluntary context switches: 2903
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Involuntary context switches: 3
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Maximum resident set size (kbytes): 2448
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Voluntary context switches: 2924
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Involuntary context switches: 6
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#### C variant memory usage and context switches
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Maximum resident set size (kbytes): 2532
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Voluntary context switches: 5305
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Maximum resident set size (kbytes): 2572
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Voluntary context switches: 5347
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Involuntary context switches: 4
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### ASCII chars search, only data section(s) scan (in-memory byte array mode)
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| Command | Mean [ms] | Min [ms] | Max [ms] | Relative |
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|:---|---:|---:|---:|---:|
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| `target/release/strings -d target/debug/strings` | 167.4 ± 19.8 | 151.9 | 236.1 | 3.65 ± 0.46 |
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| `strings -d target/debug/strings` | 45.8 ± 2.0 | 41.8 | 56.5 | 1.00 |
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| `target/release/strings -d target/debug/strings` | 161.5 ± 4.0 | 154.4 | 168.5 | 3.42 ± 0.21 |
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| `strings -d target/debug/strings` | 47.3 ± 2.6 | 42.6 | 55.0 | 1.00 |
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#### Rust variant memory usage and context switches
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Maximum resident set size (kbytes): 23456
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Voluntary context switches: 597
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Involuntary context switches: 0
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Maximum resident set size (kbytes): 23592
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Voluntary context switches: 599
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Involuntary context switches: 1
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#### C variant memory usage and context switches
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Maximum resident set size (kbytes): 4844
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Maximum resident set size (kbytes): 4832
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Voluntary context switches: 113
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Involuntary context switches: 0
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### Unicode chars search, complete file scan (file stream mode)
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| Command | Mean [ms] | Min [ms] | Max [ms] | Relative |
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|:---|---:|---:|---:|---:|
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| `target/release/strings -u escape target/release/strings` | 243.1 ± 13.7 | 225.3 | 264.7 | 1.23 ± 0.13 |
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| `strings -Ue target/release/strings` | 197.2 ± 18.1 | 169.6 | 233.2 | 1.00 |
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| `target/release/strings -u escape target/release/strings` | 260.3 ± 18.0 | 233.0 | 302.5 | 1.40 ± 0.12 |
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| `strings -Ue target/release/strings` | 185.3 ± 9.8 | 175.8 | 208.7 | 1.00 |
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#### Rust variant memory usage and context switches
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Maximum resident set size (kbytes): 2472
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Voluntary context switches: 2903
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Involuntary context switches: 4
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Maximum resident set size (kbytes): 2460
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Voluntary context switches: 830
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Involuntary context switches: 1
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#### C variant memory usage and context switches
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Average total size (kbytes): 0
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Minor (reclaiming a frame) page faults: 2187
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Voluntary context switches: 789
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Maximum resident set size (kbytes): 7784
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Voluntary context switches: 1196
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Involuntary context switches: 0
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‎run-bench.sh

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@@ -27,8 +27,8 @@ TIME_OUTPUT_GDB_FILE_MODE=$(${TIME_RUN_COMMAND} strings target/debug/strings 2>&
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TIME_OUTPUT_RUST_DATA_MODE=$(${TIME_RUN_COMMAND} target/release/strings -d target/debug/strings 2>&1 >/dev/null | ${EXTRACT_STATS_COMMAND})
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TIME_OUTPUT_GDB_DATA_MODE=$(${TIME_RUN_COMMAND} strings -d target/debug/strings 2>&1 >/dev/null | ${EXTRACT_STATS_COMMAND})
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TIME_OUTPUT_RUST_UNICODE_FILE_MODE=$(${TIME_RUN_COMMAND} target/release/strings -u escape target/debug/strings 2>&1 >/dev/null | ${EXTRACT_STATS_COMMAND})
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TIME_OUTPUT_GDB_UNICODE_FILE_MODE=$(${TIME_RUN_COMMAND} strings -Ue target/debug/strings 2>&1 >/dev/null | ${EXTRACT_STATS_COMMAND})
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TIME_OUTPUT_RUST_UNICODE_FILE_MODE=$(${TIME_RUN_COMMAND} target/release/strings -u escape target/release/strings 2>&1 >/dev/null | ${EXTRACT_STATS_COMMAND})
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TIME_OUTPUT_GDB_UNICODE_FILE_MODE=$(${TIME_RUN_COMMAND} strings -Ue target/release/strings 2>&1 >/dev/null | ${EXTRACT_STATS_COMMAND})
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# Generate README
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echo -en '## Performance comparison\n\n' > benchmarks.md

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