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[Perf] Windows/x64: 11 Regressions on 3/24/2025 2:58:52 PM +00:00 #52686

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performanceautofiler bot opened this issue Apr 1, 2025 · 0 comments
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[Perf] Windows/x64: 11 Regressions on 3/24/2025 2:58:52 PM +00:00 #52686

performanceautofiler bot opened this issue Apr 1, 2025 · 0 comments
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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 10.0.22621
Queue TigerWindows
Baseline 28c417f605ba0f04af980847695ec9de470743a0
Compare f17c21c1d1d4dd8825bfc378858b5fdb9375c6a5
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Regressions in PerfLabTests.BlockCopyPerf

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio
9.15 ns 14.38 ns 1.57 0.02 False
6.79 ns 11.82 ns 1.74 0.03 False
19.42 ns 21.44 ns 1.10 0.33 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 'PerfLabTests.BlockCopyPerf*'

PerfLabTests.BlockCopyPerf.CallBlockCopy(numElements: 100)

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PerfLabTests.BlockCopyPerf.CallBlockCopy(numElements: 10)

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PerfLabTests.BlockCopyPerf.CallBlockCopy(numElements: 1000)

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JIT Disasms

Docs

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

Run Information

Name Value
Architecture x64
OS Windows 10.0.22621
Queue TigerWindows
Baseline 28c417f605ba0f04af980847695ec9de470743a0
Compare f17c21c1d1d4dd8825bfc378858b5fdb9375c6a5
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Regressions in System.IO.Tests.Perf_StreamWriter

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio
354.02 ms 505.23 ms 1.43 0.08 False
45.37 ns 53.47 ns 1.18 0.17 False
338.15 ms 498.55 ms 1.47 0.02 False
318.65 ms 491.09 ms 1.54 0.11 False

graph
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.IO.Tests.Perf_StreamWriter*'

System.IO.Tests.Perf_StreamWriter.WriteString(writeLength: 100)

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System.IO.Tests.Perf_StreamWriter.WriteFormat

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System.IO.Tests.Perf_StreamWriter.WritePartialCharArray(writeLength: 100)

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JIT Disasms

System.IO.Tests.Perf_StreamWriter.WriteCharArray(writeLength: 100)

ETL Files

Histogram

JIT Disasms

Docs

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

Run Information

Name Value
Architecture x64
OS Windows 10.0.22621
Queue TigerWindows
Baseline 28c417f605ba0f04af980847695ec9de470743a0
Compare f17c21c1d1d4dd8825bfc378858b5fdb9375c6a5
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Regressions in MicroBenchmarks.Serializers.Json_ToStream<Location>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio
941.12 ns 1.10 μs 1.16 0.01 False

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 'MicroBenchmarks.Serializers.Json_ToStream&lt;Location&gt;*'

MicroBenchmarks.Serializers.Json_ToStream<Location>.JsonNet_

ETL Files

Histogram

JIT Disasms

Docs

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

Run Information

Name Value
Architecture x64
OS Windows 10.0.22621
Queue TigerWindows
Baseline 28c417f605ba0f04af980847695ec9de470743a0
Compare f17c21c1d1d4dd8825bfc378858b5fdb9375c6a5
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Regressions in Burgers

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio
251.57 ms 303.56 ms 1.21 0.03 False

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 'Burgers*'

Burgers.Test0

ETL Files

Histogram

JIT Disasms

Docs

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

Run Information

Name Value
Architecture x64
OS Windows 10.0.22621
Queue TigerWindows
Baseline 28c417f605ba0f04af980847695ec9de470743a0
Compare f17c21c1d1d4dd8825bfc378858b5fdb9375c6a5
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Regressions in MicroBenchmarks.Serializers.Json_ToStream<IndexViewModel>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio
27.52 μs 30.77 μs 1.12 0.04 False

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 'MicroBenchmarks.Serializers.Json_ToStream&lt;IndexViewModel&gt;*'

MicroBenchmarks.Serializers.Json_ToStream<IndexViewModel>.JsonNet_

ETL Files

Histogram

JIT Disasms

Docs

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

Run Information

Name Value
Architecture x64
OS Windows 10.0.22621
Queue TigerWindows
Baseline 28c417f605ba0f04af980847695ec9de470743a0
Compare f17c21c1d1d4dd8825bfc378858b5fdb9375c6a5
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
411.98 ns 436.12 ns 1.06 0.02 False

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.GnuTarEntry_WriteEntry_Async

ETL Files

Histogram

JIT Disasms

Docs

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