Intel Memory Latency Checker

Intel Memory Latency Checker (MLC) is a binary-only system memory bandwidth and latency benchmark.

To run this test with the Phoronix Test Suite, the basic command is: phoronix-test-suite benchmark intel-mlc.

Project Site

software.intel.com

Test Created

22 April 2021

Test Maintainer

Michael Larabel 

Test Type

Memory

Average Install Time

3 Seconds

Average Run Time

3 Minutes, 16 Seconds

Accolades

Recently Created Test Profile

Supported Platforms

Supported Architectures

x86_64

Peak Injection Bandwidth45.8%Max Bandwidth45.8%Idle Latency8.5%Test Option PopularityOpenBenchmarking.org

Revision History

pts/intel-mlc-1.0.0   [View Source]   Thu, 22 Apr 2021 17:27:00 GMT
Initial commit of Intel MLC.


Performance Metrics

Analyze Test Configuration:

Intel Memory Latency Checker

Test: Peak Injection Bandwidth - 1:1 Reads-Writes

OpenBenchmarking.org metrics for this test profile configuration based on 41 public results since 22 April 2021 with the latest data as of 5 May 2021.

Additional benchmark metrics will come after OpenBenchmarking.org has collected a sufficient data-set.

OpenBenchmarking.orgDistribution Of Public Results - Test: Peak Injection Bandwidth - 1:1 Reads-Writes41 Results Range From 24245 To 449555 MB/s2424532752412594976658273667807528783794923011008081093151178221263291348361433431518501603571688641773711858781943852028922113992199062284132369202454272539342624412709482794552879622964693049763134833219903304973390043475113560183645253730323815393900463985534070604155674240744325814410884495953691215

Based on OpenBenchmarking.org data, the selected test / test configuration (Intel Memory Latency Checker - Test: Peak Injection Bandwidth - 1:1 Reads-Writes) 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: Peak Injection Bandwidth - 1:1 Reads-WritesRun-Time246810Min: 1 / Avg: 1.1 / Max: 2

Based on public OpenBenchmarking.org results, the selected test / test configuration has an average standard deviation of 0.2%.

OpenBenchmarking.orgPercent, Fewer Is BetterAverage Deviation Between RunsTest: Peak Injection Bandwidth - 1:1 Reads-WritesDeviation246810Min: 0 / Avg: 0.2 / Max: 3

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