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[Perf] Windows/x64: 14 Regressions on 6/15/2024 7:24:14 PM #36448

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performanceautofiler bot opened this issue Jun 18, 2024 · 1 comment
Open

[Perf] Windows/x64: 14 Regressions on 6/15/2024 7:24:14 PM #36448

performanceautofiler bot opened this issue Jun 18, 2024 · 1 comment
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arch-x64 branch-refs/heads/main kind-micro Look Again os-windows perf-regression runtime-coreclr

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Run Information

Name Value
Architecture x64
OS Windows 10.0.22621
Queue TigerWindows
Baseline 7e9cab2bd10c19bbe9a8212ab1071e6d03f729d7
Compare 87cd2c4257bd21e84d3d6990f55465be01f63399
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Regressions in System.Memory.Span<Int32>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio
812.90 ns 973.08 ns 1.20 0.11 False
2.15 ns 9.55 ns 4.45 0.19 True
25.07 ns 36.26 ns 1.45 0.49 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.Span&lt;Int32&gt;*'

System.Memory.Span<Int32>.IndexOfAnyFiveValues(Size: 512)

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System.Memory.Span<Int32>.Fill(Size: 33)

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System.Memory.Span<Int32>.Fill(Size: 512)

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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 7e9cab2bd10c19bbe9a8212ab1071e6d03f729d7
Compare 87cd2c4257bd21e84d3d6990f55465be01f63399
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Regressions in System.Tests.Perf_String

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio
9.36 ns 10.52 ns 1.12 0.07 False
18.71 ns 29.26 ns 1.56 0.08 True
10.38 ns 19.60 ns 1.89 0.02 True

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.Tests.Perf_String*'

System.Tests.Perf_String.CtorCharCount(size: 1)

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System.Tests.Perf_String.CtorCharCount(size: 100)

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System.Tests.Perf_String.PadLeft(n: 18)

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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 7e9cab2bd10c19bbe9a8212ab1071e6d03f729d7
Compare 87cd2c4257bd21e84d3d6990f55465be01f63399
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Regressions in System.Collections.ContainsFalse<String>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio
844.95 μs 989.77 μs 1.17 0.07 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.Collections.ContainsFalse&lt;String&gt;*'

System.Collections.ContainsFalse<String>.ICollection(Size: 512)

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 7e9cab2bd10c19bbe9a8212ab1071e6d03f729d7
Compare 87cd2c4257bd21e84d3d6990f55465be01f63399
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
276.22 μs 312.02 μs 1.13 0.05 False
272.32 μs 312.08 μs 1.15 0.04 False
270.84 μs 313.78 μs 1.16 0.05 False
273.50 μs 312.79 μs 1.14 0.05 False
273.57 μs 311.98 μs 1.14 0.05 False
270.90 μs 312.01 μs 1.15 0.05 False
280.05 μs 311.98 μs 1.11 0.05 False

graph
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*'

PerfLabTests.CastingPerf.FooObjIsFoo

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PerfLabTests.CastingPerf.IFooObjIsDescendantOfIFoo

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PerfLabTests.CastingPerf.ObjObjIsFoo

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PerfLabTests.CastingPerf.IntObj

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PerfLabTests.CastingPerf.IFooObjIsIFooInterAlia

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PerfLabTests.CastingPerf.FooObjIsDescendant

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
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