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[Perf] Windows/arm64: 2 Regressions on 4/25/2025 7:23:57 AM +00:00 #54823

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performanceautofiler bot opened this issue May 1, 2025 · 1 comment
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[Perf] Windows/arm64: 2 Regressions on 4/25/2025 7:23:57 AM +00:00 #54823

performanceautofiler bot opened this issue May 1, 2025 · 1 comment
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arch-arm64 branch-refs/heads/main kind-micro os-windows perf-regression runtime-coreclr

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Run Information

Name Value
Architecture arm64
OS Windows 10.0.22621
Queue SurfaceWindows
Baseline 46ec9de3f6253343f8db730f80f84e65f0a19899
Compare a1435f1aeed50722eef3d2e5a1bbf0bc8e98aea1
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Regressions in System.Formats.Tar.Tests.Perf_TarWriter

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio
276.43 ns 319.42 ns 1.16 0.04 False
345.01 ns 398.27 ns 1.15 0.03 False

graph
graph
Test Report

Repro

General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Formats.Tar.Tests.Perf_TarWriter*'

System.Formats.Tar.Tests.Perf_TarWriter.V7TarEntry_WriteEntry

ETL Files

Histogram

JIT Disasms

System.Formats.Tar.Tests.Perf_TarWriter.GnuTarEntry_WriteEntry

ETL Files

Histogram

JIT Disasms

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository
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@EgorBo @AndyAyersMS