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[Perf] Windows/x64: 19 Regressions on 1/22/2024 2:02:53 PM #28283

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performanceautofiler bot opened this issue Jan 30, 2024 · 1 comment
Closed

[Perf] Windows/x64: 19 Regressions on 1/22/2024 2:02:53 PM #28283

performanceautofiler bot opened this issue Jan 30, 2024 · 1 comment
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arch-x64 branch-refs/heads/main kind-micro os-windows perf-regression PGO Applied if there were any profile guided optimization updates in the observed interval. runtime-coreclr untriaged

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performanceautofiler bot commented Jan 30, 2024 •
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Run Information

Name Value
Architecture x64
OS Windows 10.0.22621
Queue OwlWindows
Baseline 8accd8073a44f5835b39e0584f17d1aff1771121
Compare 971ebdbd0fe335c34d440269af8055c6eea87286
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Regressions in System.Buffers.Tests.ReadOnlySequenceTests<Char>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio
17.96 ns 20.26 ns 1.13 0.31 False
38.40 ns 44.66 ns 1.16 0.41 False
33.07 ns 36.93 ns 1.12 0.05 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.Buffers.Tests.ReadOnlySequenceTests&lt;Char&gt;*'

Payloads

Baseline
Compare

System.Buffers.Tests.ReadOnlySequenceTests<Char>.SliceTenSegments

ETL Files

Histogram

JIT Disasms

System.Buffers.Tests.ReadOnlySequenceTests<Char>.IterateForEachTenSegments

ETL Files

Histogram

JIT Disasms

System.Buffers.Tests.ReadOnlySequenceTests<Char>.IterateTryGetTenSegments

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 OwlWindows
Baseline 8accd8073a44f5835b39e0584f17d1aff1771121
Compare 971ebdbd0fe335c34d440269af8055c6eea87286
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Regressions in PerfLabTests.CastingPerf

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio
250.76 μs 418.21 μs 1.67 0.28 False
278.81 μs 306.59 μs 1.10 0.01 False
250.81 μs 502.59 μs 2.00 0.32 False
250.84 μs 418.03 μs 1.67 0.37 False
278.75 μs 306.46 μs 1.10 0.02 False
250.82 μs 594.24 μs 2.37 0.25 False

graph
graph
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 'PerfLabTests.CastingPerf*'

Payloads

Baseline
Compare

PerfLabTests.CastingPerf.ObjObjIsFoo

ETL Files

Histogram

JIT Disasms

PerfLabTests.CastingPerf.FooObjCastIfIsa

ETL Files

Histogram

JIT Disasms

PerfLabTests.CastingPerf.IFooObjIsIFooInterAlia

ETL Files

Histogram

JIT Disasms

PerfLabTests.CastingPerf.IFooObjIsDescendantOfIFoo

ETL Files

Histogram

JIT Disasms

PerfLabTests.CastingPerf.FooObjIsFoo2

ETL Files

Histogram

JIT Disasms

PerfLabTests.CastingPerf.IFooObjIsIFoo

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 OwlWindows
Baseline 8accd8073a44f5835b39e0584f17d1aff1771121
Compare 971ebdbd0fe335c34d440269af8055c6eea87286
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Regressions in System.Memory.ReadOnlySequence

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio
8.38 ns 11.43 ns 1.36 0.04 False
32.23 ns 40.03 ns 1.24 0.02 False
7.91 ns 10.72 ns 1.36 0.03 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.Memory.ReadOnlySequence*'

Payloads

Baseline
Compare

System.Memory.ReadOnlySequence.Slice_Start_And_EndPosition(Segment: Multiple)

ETL Files

Histogram

JIT Disasms

System.Memory.ReadOnlySequence.Slice_Repeat_StartPosition_And_EndPosition(Segment: Multiple)

ETL Files

Histogram

JIT Disasms

System.Memory.ReadOnlySequence.Slice_StartPosition_And_Length(Segment: Multiple)

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 OwlWindows
Baseline 8accd8073a44f5835b39e0584f17d1aff1771121
Compare 971ebdbd0fe335c34d440269af8055c6eea87286
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Regressions in PerfLabTests.CastingPerf2.CastingPerf

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio
250.73 μs 473.84 μs 1.89 0.09 False
278.75 μs 306.66 μs 1.10 0.07 False
501.55 μs 557.42 μs 1.11 0.04 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.CastingPerf2.CastingPerf*'

Payloads

Baseline
Compare

PerfLabTests.CastingPerf2.CastingPerf.FooObjIsDescendant

ETL Files

Histogram

JIT Disasms

PerfLabTests.CastingPerf2.CastingPerf.FooObjCastIfIsa

ETL Files

Histogram

JIT Disasms

PerfLabTests.CastingPerf2.CastingPerf.FooObjIsFoo

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 OwlWindows
Baseline 8accd8073a44f5835b39e0584f17d1aff1771121
Compare 971ebdbd0fe335c34d440269af8055c6eea87286
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Regressions in System.Buffers.Tests.ReadOnlySequenceTests<Byte>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio
30.81 ns 37.76 ns 1.23 0.06 False
30.70 ns 34.95 ns 1.14 0.08 False
17.86 ns 19.96 ns 1.12 0.14 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.Buffers.Tests.ReadOnlySequenceTests&lt;Byte&gt;*'

Payloads

Baseline
Compare

System.Buffers.Tests.ReadOnlySequenceTests<Byte>.IterateForEachTenSegments

ETL Files

Histogram

JIT Disasms

System.Buffers.Tests.ReadOnlySequenceTests<Byte>.IterateTryGetTenSegments

ETL Files

Histogram

JIT Disasms

System.Buffers.Tests.ReadOnlySequenceTests<Byte>.SliceTenSegments

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 OwlWindows
Baseline 8accd8073a44f5835b39e0584f17d1aff1771121
Compare 971ebdbd0fe335c34d440269af8055c6eea87286
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Regressions in System.Globalization.Tests.StringEquality

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio
39.49 ns 44.66 ns 1.13 0.01 True

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.Globalization.Tests.StringEquality*'

Payloads

Baseline
Compare

System.Globalization.Tests.StringEquality.Compare_Same(Count: 1024, Options: (en-US, Ordinal))

ETL Files

Histogram

JIT Disasms

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository
@performanceautofiler performanceautofiler bot added arch-x64 branch-refs/heads/main kind-micro os-windows perf-regression PGO Applied if there were any profile guided optimization updates in the observed interval. runtime-coreclr untriaged labels Jan 30, 2024
@performanceautofiler performanceautofiler bot mentioned this issue Jan 30, 2024
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@EgorBo
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EgorBo commented Jan 30, 2024

Caused by dotnet/runtime#97237 cc @EgorBo

@EgorBo EgorBo closed this as completed Jan 30, 2024
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