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[Perf] Linux/arm64: 22 Regressions on 7/24/2024 9:00:29 AM #39262

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performanceautofiler bot opened this issue Aug 1, 2024 · 1 comment
Closed

[Perf] Linux/arm64: 22 Regressions on 7/24/2024 9:00:29 AM #39262

performanceautofiler bot opened this issue Aug 1, 2024 · 1 comment
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ampere arch-arm64 branch-refs/heads/main kind-micro os-linux perf-regression PGO Applied if there were any profile guided optimization updates in the observed interval. runtime-coreclr

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Run Information

Name Value
Architecture arm64
OS ubuntu 22.04
Queue AmpereUbuntu
Baseline 3028ee9a682b43d3e7137b992364bcf086a699f2
Compare 4a8aca8bc748888423686beeccd233ee2f6a9f76
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Regressions in System.Collections.ContainsKeyTrue<Int32, Int32>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio
21.21 μs 25.73 μs 1.21 0.12 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
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.ContainsKeyTrue&lt;Int32, Int32&gt;*'

System.Collections.ContainsKeyTrue<Int32, Int32>.SortedList(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 arm64
OS ubuntu 22.04
Queue AmpereUbuntu
Baseline 3028ee9a682b43d3e7137b992364bcf086a699f2
Compare 4a8aca8bc748888423686beeccd233ee2f6a9f76
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Regressions in System.Memory.Span<Char>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio
37.68 ns 42.06 ns 1.12 0.06 False
57.44 ns 61.55 ns 1.07 0.18 False
43.67 ns 46.98 ns 1.08 0.20 False
34.89 ns 37.31 ns 1.07 0.14 False
68.83 ns 74.48 ns 1.08 0.19 False

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
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Memory.Span&lt;Char&gt;*'

System.Memory.Span<Char>.LastIndexOfAnyValues(Size: 512)

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System.Memory.Span<Char>.IndexOfAnyFourValues(Size: 512)

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JIT Disasms

System.Memory.Span<Char>.IndexOfAnyThreeValues(Size: 512)

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JIT Disasms

System.Memory.Span<Char>.IndexOfAnyTwoValues(Size: 512)

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Histogram

JIT Disasms

System.Memory.Span<Char>.IndexOfAnyFiveValues(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 arm64
OS ubuntu 22.04
Queue AmpereUbuntu
Baseline 3028ee9a682b43d3e7137b992364bcf086a699f2
Compare 4a8aca8bc748888423686beeccd233ee2f6a9f76
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Regressions in System.Collections.CtorFromCollection<String>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio
385.79 ns 413.59 ns 1.07 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
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.CtorFromCollection&lt;String&gt;*'

System.Collections.CtorFromCollection<String>.List(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 arm64
OS ubuntu 22.04
Queue AmpereUbuntu
Baseline 3028ee9a682b43d3e7137b992364bcf086a699f2
Compare 4a8aca8bc748888423686beeccd233ee2f6a9f76
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Regressions in System.Numerics.Tensors.Tests.Perf_NumberTensorPrimitives<Double>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio
83.38 ns 89.19 ns 1.07 0.17 False
1.92 μs 2.08 μs 1.08 0.21 False
164.59 ns 174.06 ns 1.06 0.17 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
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Numerics.Tensors.Tests.Perf_NumberTensorPrimitives&lt;Double&gt;*'

System.Numerics.Tensors.Tests.Perf_NumberTensorPrimitives<Double>.Max(BufferLength: 128)

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JIT Disasms

System.Numerics.Tensors.Tests.Perf_NumberTensorPrimitives<Double>.Max(BufferLength: 3079)

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Histogram

JIT Disasms

System.Numerics.Tensors.Tests.Perf_NumberTensorPrimitives<Double>.IndexOfMax(BufferLength: 128)

ETL Files

Histogram

JIT Disasms

Docs

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

Run Information

Name Value
Architecture arm64
OS ubuntu 22.04
Queue AmpereUbuntu
Baseline 3028ee9a682b43d3e7137b992364bcf086a699f2
Compare 4a8aca8bc748888423686beeccd233ee2f6a9f76
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Regressions in System.Collections.IndexerSet<Int32>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio
20.45 μs 23.63 μs 1.16 0.05 False
21.07 μs 25.49 μs 1.21 0.11 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
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.IndexerSet&lt;Int32&gt;*'

System.Collections.IndexerSet<Int32>.SortedDictionary(Size: 512)

ETL Files

Histogram

JIT Disasms

System.Collections.IndexerSet<Int32>.SortedList(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 arm64
OS ubuntu 22.04
Queue AmpereUbuntu
Baseline 3028ee9a682b43d3e7137b992364bcf086a699f2
Compare 4a8aca8bc748888423686beeccd233ee2f6a9f76
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Regressions in System.Collections.ContainsTrueComparer<Int32>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio
22.65 μs 25.00 μs 1.10 0.04 False
16.83 μs 19.82 μs 1.18 0.05 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
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.ContainsTrueComparer&lt;Int32&gt;*'

System.Collections.ContainsTrueComparer<Int32>.ImmutableSortedSet(Size: 512)

ETL Files

Histogram

JIT Disasms

System.Collections.ContainsTrueComparer<Int32>.SortedSet(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 arm64
OS ubuntu 22.04
Queue AmpereUbuntu
Baseline 3028ee9a682b43d3e7137b992364bcf086a699f2
Compare 4a8aca8bc748888423686beeccd233ee2f6a9f76
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Regressions in System.Collections.TryGetValueTrue<Int32, Int32>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio
23.18 μs 25.73 μs 1.11 0.09 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
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.TryGetValueTrue&lt;Int32, Int32&gt;*'

System.Collections.TryGetValueTrue<Int32, Int32>.SortedList(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 arm64
OS ubuntu 22.04
Queue AmpereUbuntu
Baseline 3028ee9a682b43d3e7137b992364bcf086a699f2
Compare 4a8aca8bc748888423686beeccd233ee2f6a9f76
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Regressions in System.Text.Perf_Ascii

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio
23.17 ns 27.14 ns 1.17 0.20 False
24.34 ns 27.11 ns 1.11 0.20 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
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Text.Perf_Ascii*'

System.Text.Perf_Ascii.ToUpper_Bytes_Chars(Size: 128)

ETL Files

Histogram

JIT Disasms

System.Text.Perf_Ascii.ToLower_Bytes_Chars(Size: 128)

ETL Files

Histogram

JIT Disasms

Docs

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

Run Information

Name Value
Architecture arm64
OS ubuntu 22.04
Queue AmpereUbuntu
Baseline 3028ee9a682b43d3e7137b992364bcf086a699f2
Compare 4a8aca8bc748888423686beeccd233ee2f6a9f76
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Regressions in System.Collections.ContainsTrue<Int32>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio
22.67 μs 24.98 μs 1.10 0.05 False
16.78 μs 19.86 μs 1.18 0.04 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
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.ContainsTrue&lt;Int32&gt;*'

System.Collections.ContainsTrue<Int32>.ImmutableSortedSet(Size: 512)

ETL Files

Histogram

JIT Disasms

System.Collections.ContainsTrue<Int32>.SortedSet(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 arm64
OS ubuntu 22.04
Queue AmpereUbuntu
Baseline 3028ee9a682b43d3e7137b992364bcf086a699f2
Compare 4a8aca8bc748888423686beeccd233ee2f6a9f76
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Regressions in System.Buffers.Text.Tests.Base64Tests

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio
258.82 ns 370.71 ns 1.43 0.19 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
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Buffers.Text.Tests.Base64Tests*'

System.Buffers.Text.Tests.Base64Tests.ConvertToBase64CharArray(NumberOfBytes: 1000)

ETL Files

Histogram

JIT Disasms

Docs

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

Run Information

Name Value
Architecture arm64
OS ubuntu 22.04
Queue AmpereUbuntu
Baseline 3028ee9a682b43d3e7137b992364bcf086a699f2
Compare 4a8aca8bc748888423686beeccd233ee2f6a9f76
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Regressions in System.Collections.Sort<Int32>

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio
18.95 μs 23.42 μs 1.24 0.03 False
19.30 μs 23.52 μs 1.22 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
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.Sort&lt;Int32&gt;*'

System.Collections.Sort<Int32>.LinqQuery(Size: 512)

ETL Files

Histogram

JIT Disasms

System.Collections.Sort<Int32>.LinqOrderByExtension(Size: 512)

ETL Files

Histogram

JIT Disasms

Docs

Profiling workflow for dotnet/runtime repository
Benchmarking workflow for dotnet/runtime repository
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ampere arch-arm64 branch-refs/heads/main kind-micro os-linux perf-regression PGO Applied if there were any profile guided optimization updates in the observed interval. runtime-coreclr
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