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 2018.04 2018.06 2018.08 2018.10 2018.12 2019.02 2019.04 2019.06 2019.08 2019.10 2019.12 2020.02 2020.04 2020.06 2020.08 2020.10 2020.12 2021.02 2021.04 2021.06 2021.08 2021.10 2021.12 2022.02 2022.04 2022.06 2022.08 2022.10 2022.12 2023.02 2023.04 2023.06 2023.08 2023.10 2023.12 2024.02 2024.04 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 April 2024.
2 7.9% 16 8.9% 8 29.0% 128 7.0% 64 10.6% 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: 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, 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 Message Threads: 8 - Workers Per Message Thread: 4 OpenBenchmarking.org metrics for this test profile configuration based on 254 public results since 6 February 2018 with the latest data as of 15 January 2023 .
Below is an overview of the generalized performance for components where there is sufficient statistically significant data based upon user-uploaded results. It is important to keep in mind particularly in the Linux/open-source space there can be vastly different OS configurations, with this overview intended to offer just general guidance as to the performance expectations.
Component
Percentile Rank
# Compatible Public Results
usec, 99.9th Latency Percentile (Average)
OpenBenchmarking.org Distribution Of Public Results - Message Threads: 8 - Workers Per Message Thread: 4 254 Results Range From 8 To 339456 usec, 99.9th Latency Percentile 8 6797 13586 20375 27164 33953 40742 47531 54320 61109 67898 74687 81476 88265 95054 101843 108632 115421 122210 128999 135788 142577 149366 156155 162944 169733 176522 183311 190100 196889 203678 210467 217256 224045 230834 237623 244412 251201 257990 264779 271568 278357 285146 291935 298724 305513 312302 319091 325880 332669 339458 20 40 60 80 100
Based on OpenBenchmarking.org data, the selected test / test configuration (Schbench - 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: 4.5 / Max: 8
Based on public OpenBenchmarking.org results, the selected test / test configuration has an average standard deviation of 5.8% .
OpenBenchmarking.org Percent, Fewer Is Better Average Deviation Between Runs Message Threads: 8 - Workers Per Message Thread: 4 Deviation 10 20 30 40 50 Min: 0 / Avg: 5.81 / Max: 49
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)
MIPS 64-bit
mips64
Loongson-3A R4