Multichase Pointer Chaser

This is a benchmark of Google's multichase pointer chaser program.

Learn more about this test at the upstream project site: http://github.com/google/multichase.

This utility test profile is maintained by Michael Larabel. This OpenBenchmarking.org test profile was created on 11 February 2016 and last updated on 7 April 2018. To run this test with the Phoronix Test Suite, the basic command is: phoronix-test-suite benchmark multichase.

This test has an average install time of 2 seconds and an average run-time of 1 minute, 3 seconds.

70k+ Downloads

Public Result UploadsReported Installs*Test Completions*OpenBenchmarking.orgEventsMultichase Pointer Chaser Popularity Statisticspts/multichase2016.022016.042016.062016.082016.102016.122017.022017.042017.062017.082017.102017.122018.022018.042018.062018.082018.102018.122019.022019.042019.062019.082019.102019.122020.022020.042020.062020.082020.102020.129001800270036004500

* 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.
Data current as of Sat, 16 Jan 2021 14:46:43 GMT.

1GB Array, 256 Byte Stride15.9%4MB Array, 64 Byte Stride16.8%1GB Array, 256 Byte Stride, 4 Threads30.0%1GB Array, 256 Byte Stride, 2 Threads15.7%256MB Array, 256 Byte Stride21.6%Test Option PopularityOpenBenchmarking.org

Revision History

pts/multichase-1.0.2   [View Source]   Sat, 07 Apr 2018 21:15:36 GMT
Multichase appears to only work on Linux.

pts/multichase-1.0.1   [View Source]   Wed, 04 Jan 2017 11:17:48 GMT
Fix for multichase on GCC6

pts/multichase-1.0.0   [View Source]   Thu, 11 Feb 2016 11:28:28 GMT
Initial commit of Google multichase pointer chasing benchmark.

Suites Using This Test

CPU Massive

Single-Threaded


Performance Metrics

Analyze Test Configuration:

Multichase Pointer Chaser

Test: 1GB Array, 256 Byte Stride, 2 Threads

OpenBenchmarking.org metrics for this test profile configuration based on 186 public results since 11 February 2016 with the latest data as of 25 December 2020.

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
# Matching Public Results
ns (Average)
95th
5
51 +/- 1
Mid-Tier
75th
> 62
74th
6
62 +/- 1
70th
4
63 +/- 3
68th
4
64 +/- 4
55th
14
68 +/- 1
Median
50th
69
Low-Tier
25th
> 87
OpenBenchmarking.orgDistribution Of Public Results - Test: 1GB Array, 256 Byte Stride, 2 Threads186 Results Range From 45 To 184 ns455769819310511712914115316517718920406080100

Based on OpenBenchmarking.org data, the selected test / test configuration (Multichase Pointer Chaser - Test: 1GB Array, 256 Byte Stride, 2 Threads) 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 BenchmarkTest: 1GB Array, 256 Byte Stride, 2 ThreadsRun-Time246810Min: 1 / Avg: 1 / Max: 1

Based on public OpenBenchmarking.org results, the selected test / test configuration has an average standard deviation of 0.5%.

OpenBenchmarking.orgPercent, Fewer Is BetterAverage Deviation Between RunsTest: 1GB Array, 256 Byte Stride, 2 ThreadsDeviation246810Min: 0 / Avg: 0.51 / Max: 6

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