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[Perf -152%] System.IO.Tests.Perf_Path.GetRandomFileName #950

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

[Perf -152%] System.IO.Tests.Perf_Path.GetRandomFileName #950

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

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performanceautofiler bot commented Jul 10, 2020

Run Information

Architecture x64
OS ubuntu 18.04
Changes diff

Regressions in System.IO.Tests.Perf_Path

Benchmark Baseline Test Test/Base Modality Baseline Outlier
GetRandomFileName 695.30 ns 1.83 μs 2.63 False

Related Issue on x86 Windows

[Perf -15%] System.IO.Tests.Perf_Path.GetPathRoot

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 'System.IO.Tests.Perf_Path*';

Histogram

System.IO.Tests.Perf_Path.GetRandomFileName

[ 638.753 ;  710.376) | @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
[ 710.376 ;  769.698) | @@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
[ 769.698 ;  841.322) | 
[ 841.322 ;  912.945) | 
[ 912.945 ;  984.569) | 
[ 984.569 ; 1056.192) | 
[1056.192 ; 1127.816) | 
[1127.816 ; 1199.439) | 
[1199.439 ; 1271.063) | 
[1271.063 ; 1342.686) | 
[1342.686 ; 1414.310) | 
[1414.310 ; 1485.933) | 
[1485.933 ; 1557.556) | 
[1557.556 ; 1629.180) | 
[1629.180 ; 1700.803) | 
[1700.803 ; 1729.351) | 
[1729.351 ; 1808.904) | @@
[1808.904 ; 1880.527) | @@@

Docs

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

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