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 3 Seconds
Average Run Time 34 Seconds
Test Dependencies C/C++ Compiler Toolchain
Accolades 70k+ 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 2024.11 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 21 December 2024.
2 7.3% 16 8.2% 8 34.2% 128 6.5% 64 9.7% 4 8.0% 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, 50.0th Latency Percentile) pts/schbench-1.1.x - Message Threads: 8 (usec, 90.0th Latency Percentile) pts/schbench-1.1.x - Message Threads: 64 (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, 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, 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, 75.0th 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, 50.0th Latency Percentile) pts/schbench-1.1.x - Message Threads: 32 (usec, 50.0th Latency Percentile) pts/schbench-1.1.x - Message Threads: 2 (usec, 99.9th 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: 2 (usec, 90.0th Latency Percentile) pts/schbench-1.1.x - Message Threads: 2 (usec, 75.0th 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 71 public results since 3 December 2022 with the latest data as of 22 December 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 71 Results Range From 4104 To 38592 usec, 99.9th Latency Percentile 4104 4794 5484 6174 6864 7554 8244 8934 9624 10314 11004 11694 12384 13074 13764 14454 15144 15834 16524 17214 17904 18594 19284 19974 20664 21354 22044 22734 23424 24114 24804 25494 26184 26874 27564 28254 28944 29634 30324 31014 31704 32394 33084 33774 34464 35154 35844 36534 37224 37914 38604 4 8 12 16 20
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: 4.49 / Max: 8
Based on public OpenBenchmarking.org results, the selected test / test configuration has an average standard deviation of 8.8% .
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: 8.82 / 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