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| author | Michael Murphy <mmstickman@gmail.com> | 2017-09-23 10:26:49 -0400 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2017-09-23 10:26:49 -0400 |
| commit | 861d59aa245d448c0d5016e7c76a687dfab378f0 (patch) | |
| tree | d778b2769dd30b7245f792795276e9e0601e7249 | |
| parent | d15b4393ce39ec9674b922a3c2733f4929a88051 (diff) | |
| parent | 01e9217267ea9f2333f980d99065791a097f6ed2 (diff) | |
Merge pull request #54 from sanga/patch-1
make performance benchmarks easier to compare
| -rw-r--r-- | README.md | 64 |
1 files changed, 33 insertions, 31 deletions
@@ -12,9 +12,11 @@ See the [to-do list](https://github.com/mmstick/parallel/blob/master/TODO.md) fo ## Benchmark Comparison to GNU Parallel -### GNU Parallel +Note: Parallel in these benchmarks is compiled with MUSL instead of glibc. This is highly recommended as it reduces memory consumption by half and doubles performance. -#### Printing 1 to 10,000 in parallel +### Printing 1 to 10,000 in parallel + +#### GNU Parallel ``` ~/D/parallel (master) $ seq 1 10000 | time -v /usr/bin/parallel echo > /dev/null @@ -25,33 +27,7 @@ See the [to-do list](https://github.com/mmstick/parallel/blob/master/TODO.md) fo Maximum resident set size (kbytes): 16140 ``` -#### Cat the contents of every binary in /usr/bin - -``` -~/D/parallel (master) $ time -v /usr/bin/parallel cat ::: /usr/bin/* > /dev/null - User time (seconds): 71.71 - System time (seconds): 27.67 - Percent of CPU this job got: 222% - Elapsed (wall clock) time (h:mm:ss or m:ss): 0:44.62 - Maximum resident set size (kbytes): 17576 -``` - -#### Logging echo ::: $(seq 1 1000) - -``` -~/D/parallel (master) $ time -v /usr/bin/parallel --joblog log echo ::: $(seq 1 1000) > /dev/null - User time (seconds): 21.27 - System time (seconds): 7.44 - Percent of CPU this job got: 238% - Elapsed (wall clock) time (h:mm:ss or m:ss): 0:12.05 - Maximum resident set size (kbytes): 16624 -``` - -### Rust Parallel (Built with MUSL target) - -It's highly recommend to compile Parallel with MUSL instead of glibc, as this reduces memory consumption in half and doubles performance. - -#### Printing 1 to 10,000 in parallel +#### Rust Parallel (Built with MUSL target) ``` ~/D/parallel (master) $ seq 1 10000 | time -v target/release/x86_64-unknown-linux-musl/parallel echo > /dev/null @@ -62,7 +38,20 @@ It's highly recommend to compile Parallel with MUSL instead of glibc, as this re Maximum resident set size (kbytes): 1768 ``` -#### Cat the contents of every binary in /usr/bin +### Cat the contents of every binary in /usr/bin + +#### GNU Parallel + +``` +~/D/parallel (master) $ time -v /usr/bin/parallel cat ::: /usr/bin/* > /dev/null + User time (seconds): 71.71 + System time (seconds): 27.67 + Percent of CPU this job got: 222% + Elapsed (wall clock) time (h:mm:ss or m:ss): 0:44.62 + Maximum resident set size (kbytes): 17576 +``` + +#### Rust Parallel (Built with MUSL target) ``` ~/D/parallel (master) $ time -v target/release/x86_64-unknown-linux-musl/release/parallel cat ::: /usr/bin/* > /dev/null @@ -73,7 +62,20 @@ It's highly recommend to compile Parallel with MUSL instead of glibc, as this re Maximum resident set size (kbytes): 1844 ``` -#### Logging echo ::: $(seq 1 1000) +### Logging echo ::: $(seq 1 1000) + +#### GNU Parallel + +``` +~/D/parallel (master) $ time -v /usr/bin/parallel --joblog log echo ::: $(seq 1 1000) > /dev/null + User time (seconds): 21.27 + System time (seconds): 7.44 + Percent of CPU this job got: 238% + Elapsed (wall clock) time (h:mm:ss or m:ss): 0:12.05 + Maximum resident set size (kbytes): 16624 +``` + +#### Rust Parallel (Built with MUSL target) ``` ~/D/parallel (master) $ time -v target/x86_64-unknown-linux-musl/release/parallel --joblog log echo ::: $(seq 1 1000) > /dev/null |