Stream

This benchmark tests the system memory (RAM) performance.

Learn more about this test at the upstream project site: http://www.cs.virginia.edu/stream/.

This utility test profile is maintained by Michael Larabel. This OpenBenchmarking.org test profile was created on 6 December 2010 and last updated on 25 August 2016. To run this test with the Phoronix Test Suite, the basic command is: phoronix-test-suite benchmark stream.

This test has an average install time of 2 seconds and an average run-time of 2 minutes, 2 seconds.

250k+ Downloads + 20k+ Public Benchmark Results

Installation StatsTest Completion StatsOpenBenchmarking.orgEventsStream Popularitypts/stream2015.102015.122016.022016.042016.062016.082016.102016.122017.022017.042017.062017.082017.102017.122018.022018.042018.062018.082018.102018.122019.022019.042019.062019.082019.102019.122020.022020.042020.062020.0838703214026210202801435008

* Data based on those opting to upload their test results to OpenBenchmarking.org and users enabling the opt-in anonymous statistics reporting.

Scale17.8%Triad18.4%Add18.2%Copy45.5%Type Option PopularityOpenBenchmarking.org

Revision History

pts/stream-1.3.1   [View Source]   25 Aug 2016 13:45 EDT
Update CFLAGS handling

pts/stream-1.3.0   [View Source]   31 May 2016 10:25 EDT
Increase array size, other minor adjustments

pts/stream-1.2.0   [View Source]   05 Dec 2013 11:54 EST
Update against latest upstream STREAM memory benchmark.

pts/stream-1.1.0   [View Source]   06 Dec 2010 15:22 EST
Initial import into OpenBenchmarking.org

Suites Using This Test

Memory Test Suite

CPU Massive

Server CPU Tests

Performance Metrics

Analyze Test Configuration:

Stream 2013-01-17

Type: Scale

OpenBenchmarking.org metrics for this test profile configuration based on 1,748 public samples since 31 May 2016 with the latest data as of 21 October 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
MB/s (Average)
Mid-Tier
75th
< 44968
Median
50th
24967
Low-Tier
25th
< 14674
OpenBenchmarking.orgDistribution Of Public Results - Type: Scale1748 Results Range From 20 To 254694 MB/s20511410208153022039625490305843567840772458665096056054611486624271336764308152486618917129680610190010699411208811718212227612737013246413755814265214774615284015793416302816812217321617831018340418849819359219868620378020887421396821906222415622925023434423943824453224962625472050100150200250

Based on OpenBenchmarking.org data, the selected test / test configuration (Stream 2013-01-17 - Type: Scale) has an average run-time of 2 minutes. By default this test profile is set to run at least 5 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 BenchmarkType: ScaleRun-Time246810Min: 1 / Avg: 1 / Max: 1

Based on public OpenBenchmarking.org results, the selected test / test configuration has an average standard deviation of 0.7%.

OpenBenchmarking.orgPercent, Fewer Is BetterAverage Deviation Between RunsType: ScaleDeviation3691215Min: 0 / Avg: 0.74 / Max: 9

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