Schbench

This is a benchmark of Schbench, a Linux kernel scheduler benchmark developed by Facebook.

To run this test with the Phoronix Test Suite, the basic command is: phoronix-test-suite benchmark schbench.

Project Site

git.kernel.org

Test Created

6 February 2018

Test Maintainer

Michael Larabel 

Test Type

System

Average Install Time

1 Second

Average Run Time

4 Minutes, 14 Seconds

Test Dependencies

C/C++ Compiler Toolchain

Accolades

30k+ Downloads

Supported Platforms


Public Result Uploads *Reported Installs **Reported Test Completions **Test Profile Page Views ***OpenBenchmarking.orgEventsSchbench Popularity Statisticspts/schbench2018.022018.042018.062018.082018.102018.122019.022019.042019.062019.082019.102019.122020.022020.042020.062020.082020.102020.122021.022021.042021.062021.082021.107K14K21K28K35K
* Uploading of benchmark result data to OpenBenchmarking.org is always optional (opt-in) via the Phoronix Test Suite for users wishing to share their results publicly.
** Data based on those opting to upload their test results to OpenBenchmarking.org and users enabling the opt-in anonymous statistics reporting while running benchmarks from an Internet-connected platform.
*** Test profile page view reporting began March 2021.
Data current as of 29 November 2021.
217.2%613.6%825.8%416.6%3213.2%1613.4%Message Threads Option PopularityOpenBenchmarking.org
86.1%410.7%1667.8%68.2%27.2%Workers Per Message Thread Option PopularityOpenBenchmarking.org

Revision History

pts/schbench-1.0.0   [View Source]   Tue, 06 Feb 2018 18:03:29 GMT
Initial commit of schbench.

Suites Using This Test

Common Kernel Benchmarks


Performance Metrics

Analyze Test Configuration:

Schbench

Message Threads: 8 - Workers Per Message Thread: 16

OpenBenchmarking.org metrics for this test profile configuration based on 1,468 public results since 6 February 2018 with the latest data as of 4 August 2021.

Additional benchmark metrics will come after OpenBenchmarking.org has collected a sufficient data-set.

OpenBenchmarking.orgDistribution Of Public Results - Message Threads: 8 - Workers Per Message Thread: 161448 Results Range From 119 To 1374208 usec, 99.9th Latency Percentile1192760155083825651100471375291650111924932199752474572749393024213299033573853848674123494398314673134947955222775497595772416047236322056596876871697146517421337696157970978245798520618795439070259345079619899894711016953104443510719171099399112688111543631181845120932712368091264291129177313192551346737137421930060090012001500

Based on OpenBenchmarking.org data, the selected test / test configuration (Schbench - Message Threads: 8 - Workers Per Message Thread: 16) has an average run-time of 2 minutes. By default this test profile is set to run at least 3 times but may increase if the standard deviation exceeds pre-defined defaults or other calculations deem additional runs necessary for greater statistical accuracy of the result.

OpenBenchmarking.orgMinutesTime Required To Complete BenchmarkMessage Threads: 8 - Workers Per Message Thread: 16Run-Time246810Min: 1 / Avg: 1.01 / Max: 2

Based on public OpenBenchmarking.org results, the selected test / test configuration has an average standard deviation of 1%.

OpenBenchmarking.orgPercent, Fewer Is BetterAverage Deviation Between RunsMessage Threads: 8 - Workers Per Message Thread: 16Deviation246810Min: 0 / Avg: 1.01 / Max: 4

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