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[Perf -74%] PerfLabTests.BlockCopyPerf.CallBlockCopy #922

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performanceautofiler bot opened this issue Jul 10, 2020 · 0 comments
Closed

[Perf -74%] PerfLabTests.BlockCopyPerf.CallBlockCopy #922

performanceautofiler bot opened this issue Jul 10, 2020 · 0 comments

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performanceautofiler bot commented Jul 10, 2020

Run Information

Architecture x86
OS Windows 10.0.18362
Changes diff

Regressions in PerfLabTests.BlockCopyPerf

Benchmark Baseline Test Test/Base Modality Baseline Outlier
CallBlockCopy 4.81 ns 8.39 ns 1.74 False

Related Issue on x64 ubuntu

[Perf -113%] PerfLabTests.BlockCopyPerf (2)

Related Issue on x64 Windows

[Perf -43%] PerfLabTests.BlockCopyPerf.CallBlockCopy

graph
Historical Data in Reporting System

Repro

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f netcoreapp5.0 --filter 'PerfLabTests.BlockCopyPerf*';

Histogram

PerfLabTests.BlockCopyPerf.CallBlockCopy(numElements: 0)

[4.004 ; 4.736) | @@@@@@@@
[4.736 ; 5.305) | @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
[5.305 ; 5.706) | @
[5.706 ; 6.275) | 
[6.275 ; 6.912) | 
[6.912 ; 7.489) | @@
[7.489 ; 7.969) | @@@@@@@@
[7.969 ; 8.538) | @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
[8.538 ; 9.108) | 
[9.108 ; 9.301) | 
[9.301 ; 9.896) | @@

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository

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