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 7 Minutes, 4 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 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 May 2024.
2 7.8% 16 8.9% 8 29.2% 128 7.0% 64 10.5% 4 8.6% 1 12.9% 256 7.0% 32 8.1% 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 50 public results since 3 December 2022 with the latest data as of 9 May 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 49 Results Range From 10245 To 24491 usec, 99.9th Latency Percentile 10245 10530 10815 11100 11385 11670 11955 12240 12525 12810 13095 13380 13665 13950 14235 14520 14805 15090 15375 15660 15945 16230 16515 16800 17085 17370 17655 17940 18225 18510 18795 19080 19365 19650 19935 20220 20505 20790 21075 21360 21645 21930 22215 22500 22785 23070 23355 23640 23925 24210 24495 2 4 6 8 10
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 4 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: 4.2 / Max: 8
Based on public OpenBenchmarking.org results, the selected test / test configuration has an average standard deviation of 9.2% .
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: 9.15 / Max: 26
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