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[Perf] Windows/x64: 3 Regressions on 4/24/2025 6:44:30 PM +00:00 #54615

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performanceautofiler bot opened this issue Apr 29, 2025 · 1 comment
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[Perf] Windows/x64: 3 Regressions on 4/24/2025 6:44:30 PM +00:00 #54615

performanceautofiler bot opened this issue Apr 29, 2025 · 1 comment
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arch-x64 branch-refs/heads/main kind-micro os-windows perf-regression runtime-coreclr

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Run Information

Name Value
Architecture x64
OS Windows 10.0.22631
Queue ViperWindows
Baseline 199ae8820492f05169529da1f262e9736007448a
Compare 5314b8c0722096ddac5840efc46451850820c134
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
181.86 ns 216.14 ns 1.19 0.13 False
162.63 ns 194.34 ns 1.20 0.12 False
217.54 ns 244.68 ns 1.12 0.18 False

graph
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.UstarTarEntry_WriteEntry

ETL Files

Histogram

JIT Disasms

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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