Schbench This is a benchmark of Schbench, a Linux kernel scheduler benchmark developed by Facebook/Meta.
To run this test with the Phoronix Test Suite , the basic command is: phoronix-test-suite benchmark schbench .
Test Created 6 February 2018
Last Updated 2 December 2022
Test Type System
Average Install Time 2 Seconds
Average Run Time 34 Seconds
Test Dependencies C/C++ Compiler Toolchain
Accolades 60k+ Downloads Public Result Uploads * Reported Installs ** Reported Test Completions ** Test Profile Page Views *** OpenBenchmarking.org Events Schbench Popularity Statistics pts/schbench 2018.02 2018.05 2018.08 2018.11 2019.02 2019.05 2019.08 2019.11 2020.02 2020.05 2020.08 2020.11 2021.02 2021.05 2021.08 2021.11 2022.02 2022.05 2022.08 2022.11 2023.02 2023.05 2023.08 2023.11 2024.02 2024.05 2024.08 10K 20K 30K 40K 50K
* 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 updated weekly as of 8 October 2024.
2 7.4% 16 8.3% 8 33.6% 128 6.5% 64 9.9% 4 8.1% 1 12.1% 256 6.5% 32 7.6% Message Threads Option Popularity OpenBenchmarking.org
Performance MetricsAnalyze Test Configuration: pts/schbench-1.1.x - Message Threads: 8 - Workers Per Message Thread: 4 (usec, 90.0th Latency Percentile) pts/schbench-1.1.x - Message Threads: 8 - Workers Per Message Thread: 4 (usec, 99.9th Latency Percentile) pts/schbench-1.1.x - Message Threads: 8 - Workers Per Message Thread: 4 (usec, 50.0th Latency Percentile) pts/schbench-1.1.x - Message Threads: 8 - Workers Per Message Thread: 4 (usec, 75.0th Latency Percentile) pts/schbench-1.1.x - Message Threads: 1 (usec, 50.0th Latency Percentile) pts/schbench-1.1.x - Message Threads: 1 (usec, 99.9th Latency Percentile) pts/schbench-1.1.x - Message Threads: 1 (usec, 90.0th Latency Percentile) pts/schbench-1.1.x - Message Threads: 1 (usec, 75.0th Latency Percentile) pts/schbench-1.1.x - Message Threads: 8 (usec, 90.0th Latency Percentile) pts/schbench-1.1.x - Message Threads: 8 (usec, 50.0th Latency Percentile) pts/schbench-1.1.x - Message Threads: 8 (usec, 99.9th Latency Percentile) pts/schbench-1.1.x - Message Threads: 64 (usec, 50.0th Latency Percentile) pts/schbench-1.1.x - Message Threads: 64 (usec, 75.0th Latency Percentile) pts/schbench-1.1.x - Message Threads: 64 (usec, 90.0th Latency Percentile) pts/schbench-1.1.x - Message Threads: 8 (usec, 75.0th Latency Percentile) pts/schbench-1.1.x - Message Threads: 64 (usec, 99.9th Latency Percentile) pts/schbench-1.1.x - Message Threads: 16 (usec, 75.0th Latency Percentile) pts/schbench-1.1.x - Message Threads: 16 (usec, 50.0th Latency Percentile) pts/schbench-1.1.x - Message Threads: 4 (usec, 50.0th Latency Percentile) pts/schbench-1.1.x - Message Threads: 16 (usec, 99.9th Latency Percentile) pts/schbench-1.1.x - Message Threads: 16 (usec, 90.0th Latency Percentile) pts/schbench-1.1.x - Message Threads: 4 (usec, 99.9th Latency Percentile) pts/schbench-1.1.x - Message Threads: 4 (usec, 90.0th Latency Percentile) pts/schbench-1.1.x - Message Threads: 2 (usec, 99.9th Latency Percentile) pts/schbench-1.1.x - Message Threads: 2 (usec, 50.0th Latency Percentile) pts/schbench-1.1.x - Message Threads: 32 (usec, 99.9th Latency Percentile) pts/schbench-1.1.x - Message Threads: 32 (usec, 90.0th Latency Percentile) pts/schbench-1.1.x - Message Threads: 4 (usec, 75.0th Latency Percentile) pts/schbench-1.1.x - Message Threads: 32 (usec, 75.0th Latency Percentile) pts/schbench-1.1.x - Message Threads: 32 (usec, 50.0th Latency Percentile) pts/schbench-1.1.x - Message Threads: 2 (usec, 90.0th Latency Percentile) pts/schbench-1.0.x - Message Threads: 2 - Workers Per Message Thread: 6 (usec, 99.9th Latency Percentile) pts/schbench-1.0.x - Message Threads: 4 - Workers Per Message Thread: 8 (usec, 99.9th Latency Percentile) pts/schbench-1.0.x - Message Threads: 8 - Workers Per Message Thread: 4 (usec, 99.9th Latency Percentile) pts/schbench-1.0.x - Message Threads: 2 - Workers Per Message Thread: 2 (usec, 99.9th Latency Percentile) pts/schbench-1.0.x - Message Threads: 8 - Workers Per Message Thread: 2 (usec, 99.9th Latency Percentile) pts/schbench-1.0.x - Message Threads: 4 - Workers Per Message Thread: 4 (usec, 99.9th Latency Percentile) pts/schbench-1.0.x - Message Threads: 8 - Workers Per Message Thread: 8 (usec, 99.9th Latency Percentile) pts/schbench-1.0.x - Message Threads: 8 - Workers Per Message Thread: 6 (usec, 99.9th Latency Percentile) pts/schbench-1.0.x - Message Threads: 6 - Workers Per Message Thread: 4 (usec, 99.9th Latency Percentile) pts/schbench-1.0.x - Message Threads: 8 - Workers Per Message Thread: 16 (usec, 99.9th Latency Percentile) pts/schbench-1.0.x - Message Threads: 2 - Workers Per Message Thread: 4 (usec, 99.9th Latency Percentile) pts/schbench-1.0.x - Message Threads: 4 - Workers Per Message Thread: 2 (usec, 99.9th Latency Percentile) pts/schbench-1.0.x - Message Threads: 6 - Workers Per Message Thread: 6 (usec, 99.9th Latency Percentile) pts/schbench-1.0.x - Message Threads: 4 - Workers Per Message Thread: 6 (usec, 99.9th Latency Percentile) pts/schbench-1.0.x - Message Threads: 16 - Workers Per Message Thread: 8 (usec, 99.9th Latency Percentile) pts/schbench-1.0.x - Message Threads: 16 - Workers Per Message Thread: 16 (usec, 99.9th Latency Percentile) pts/schbench-1.0.x - Message Threads: 6 - Workers Per Message Thread: 2 (usec, 99.9th Latency Percentile) pts/schbench-1.0.x - Message Threads: 32 - Workers Per Message Thread: 16 (usec, 99.9th Latency Percentile) pts/schbench-1.0.x - Message Threads: 2 - Workers Per Message Thread: 8 (usec, 99.9th Latency Percentile) pts/schbench-1.0.x - Message Threads: 32 - Workers Per Message Thread: 32 (usec, 99.9th Latency Percentile) pts/schbench-1.0.x - Message Threads: 32 - Workers Per Message Thread: 8 (usec, 99.9th Latency Percentile) pts/schbench-1.0.x - Message Threads: 6 - Workers Per Message Thread: 8 (usec, 99.9th Latency Percentile) pts/schbench-1.0.x - Message Threads: 4 - Workers Per Message Thread: 16 (usec, 99.9th Latency Percentile) pts/schbench-1.0.x - Message Threads: 16 - Workers Per Message Thread: 24 (usec, 99.9th Latency Percentile) pts/schbench-1.0.x - Message Threads: 16 - Workers Per Message Thread: 2 (usec, 99.9th Latency Percentile) pts/schbench-1.0.x - Message Threads: 32 - Workers Per Message Thread: 2 (usec, 99.9th Latency Percentile) pts/schbench-1.0.x - Message Threads: 16 - Workers Per Message Thread: 4 (usec, 99.9th Latency Percentile) pts/schbench-1.0.x - Message Threads: 8 - Workers Per Message Thread: 24 (usec, 99.9th Latency Percentile) pts/schbench-1.0.x - Message Threads: 8 - Workers Per Message Thread: 32 (usec, 99.9th Latency Percentile) pts/schbench-1.0.x - Message Threads: 2 - Workers Per Message Thread: 16 (usec, 99.9th Latency Percentile) pts/schbench-1.0.x - Message Threads: 6 - Workers Per Message Thread: 16 (usec, 99.9th Latency Percentile) pts/schbench-1.0.x - Message Threads: 16 - Workers Per Message Thread: 32 (usec, 99.9th Latency Percentile) pts/schbench-1.0.x - Message Threads: 32 - Workers Per Message Thread: 24 (usec, 99.9th Latency Percentile) pts/schbench-1.0.x - Message Threads: 16 - Workers Per Message Thread: 6 (usec, 99.9th Latency Percentile) pts/schbench-1.0.x - Message Threads: 4 - Workers Per Message Thread: 32 (usec, 99.9th Latency Percentile) pts/schbench-1.0.x - Message Threads: 4 - Workers Per Message Thread: 24 (usec, 99.9th Latency Percentile) pts/schbench-1.0.x - Message Threads: 32 - Workers Per Message Thread: 6 (usec, 99.9th Latency Percentile) pts/schbench-1.0.x - Message Threads: 32 - Workers Per Message Thread: 4 (usec, 99.9th Latency Percentile) pts/schbench-1.0.x - Message Threads: 2 - Workers Per Message Thread: 32 (usec, 99.9th Latency Percentile) pts/schbench-1.0.x - Message Threads: 2 - Workers Per Message Thread: 24 (usec, 99.9th Latency Percentile) pts/schbench-1.0.x - Message Threads: 6 - Workers Per Message Thread: 24 (usec, 99.9th Latency Percentile) pts/schbench-1.0.x - Message Threads: 6 - Workers Per Message Thread: 32 (usec, 99.9th Latency Percentile) Schbench 2021-09-09 Message Threads: 8 - Workers Per Message Thread: 4 OpenBenchmarking.org metrics for this test profile configuration based on 64 public results since 3 December 2022 with the latest data as of 9 October 2024 .
Additional benchmark metrics will come after OpenBenchmarking.org has collected a sufficient data-set.
OpenBenchmarking.org Distribution Of Public Results - Message Threads: 8 - Workers Per Message Thread: 4 64 Results Range From 10245 To 38592 usec, 99.9th Latency Percentile 10245 10812 11379 11946 12513 13080 13647 14214 14781 15348 15915 16482 17049 17616 18183 18750 19317 19884 20451 21018 21585 22152 22719 23286 23853 24420 24987 25554 26121 26688 27255 27822 28389 28956 29523 30090 30657 31224 31791 32358 32925 33492 34059 34626 35193 35760 36327 36894 37461 38028 38595 3 6 9 12 15
Based on OpenBenchmarking.org data, the selected test / test configuration (Schbench 2021-09-09 - Message Threads: 8 - Workers Per Message Thread: 4 ) has an average run-time of 5 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.org Minutes Time Required To Complete Benchmark Message Threads: 8 - Workers Per Message Thread: 4 Run-Time 3 6 9 12 15 Min: 2 / Avg: 4.39 / Max: 8
Based on public OpenBenchmarking.org results, the selected test / test configuration has an average standard deviation of 8.9% .
OpenBenchmarking.org Percent, Fewer Is Better Average Deviation Between Runs Message Threads: 8 - Workers Per Message Thread: 4 Deviation 6 12 18 24 30 Min: 0 / Avg: 8.93 / Max: 24
Tested CPU Architectures This benchmark has been successfully tested on the below mentioned architectures. The CPU architectures listed is where successful OpenBenchmarking.org result uploads occurred, namely for helping to determine if a given test is compatible with various alternative CPU architectures.
CPU Architecture
Kernel Identifier
Verified On
Intel / AMD x86 64-bit
x86_64
(Many Processors)
ARMv8 64-bit
aarch64
ARMv8 Cortex-A72 4-Core, ARMv8 Neoverse-N1 80-Core