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[Perf] Linux/x64: 13 Regressions on 8/8/2024 11:52:00 PM #39850

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@performanceautofiler

Description

@performanceautofiler

Run Information

NameValue
Architecturex64
OSubuntu 22.04
QueueTigerUbuntu
Baseline44b6b2ae056092d7759b068a9661b86627ec1024
Compare48aa31535f0e5f318f061eb6f8ad4f25611e6133
DiffDiff
ConfigsAOT:true, CompilationMode:wasm, RunKind:micro

Regressions in System.Memory.Span<Int32>

BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR Ratio
22.27 ns24.77 ns1.110.35False
6.31 ns9.74 ns1.540.44False
6.87 ns10.67 ns1.550.51False

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.gitpython3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Memory.Span&lt;Int32&gt;*'

System.Memory.Span<Int32>.SequenceCompareTo(Size: 4)

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System.Memory.Span<Int32>.LastIndexOfAnyValues(Size: 4)

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Histogram

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System.Memory.Span<Int32>.IndexOfValue(Size: 4)

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Histogram

JIT Disasms

Docs

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


Run Information

NameValue
Architecturex64
OSubuntu 22.04
QueueTigerUbuntu
Baseline44b6b2ae056092d7759b068a9661b86627ec1024
Compare48aa31535f0e5f318f061eb6f8ad4f25611e6133
DiffDiff
ConfigsAOT:true, CompilationMode:wasm, RunKind:micro

Regressions in System.Numerics.Tests.Perf_BigInteger

BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR Ratio
34.68 ns45.08 ns1.300.26False
19.02 ns24.12 ns1.270.38False
22.20 ns26.93 ns1.210.35False
19.94 ns27.50 ns1.380.40False
26.65 ns31.52 ns1.180.31False
22.38 ns28.05 ns1.250.36False
29.34 ns32.39 ns1.100.46False
29.62 ns38.20 ns1.290.49False

graph
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.gitpython3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Numerics.Tests.Perf_BigInteger*'

System.Numerics.Tests.Perf_BigInteger.Equals(arguments: 259 bytes, DiffLastByte)

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System.Numerics.Tests.Perf_BigInteger.Equals(arguments: 67 bytes, DiffFirstByte)

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System.Numerics.Tests.Perf_BigInteger.Equals(arguments: 67 bytes, DiffLastByte)

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System.Numerics.Tests.Perf_BigInteger.Equals(arguments: 67 bytes, DiffMiddleByte)

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System.Numerics.Tests.Perf_BigInteger.Equals(arguments: 259 bytes, DiffMiddleByte)

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System.Numerics.Tests.Perf_BigInteger.Equals(arguments: 67 bytes, Same)

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System.Numerics.Tests.Perf_BigInteger.Multiply(arguments: 16,16 bits)

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System.Numerics.Tests.Perf_BigInteger.Remainder(arguments: 16,8 bits)

ETL Files

Histogram

JIT Disasms

Docs

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


Run Information

NameValue
Architecturex64
OSubuntu 22.04
QueueTigerUbuntu
Baseline44b6b2ae056092d7759b068a9661b86627ec1024
Compare48aa31535f0e5f318f061eb6f8ad4f25611e6133
DiffDiff
ConfigsAOT:true, CompilationMode:wasm, RunKind:micro

Regressions in System.Tests.Perf_Random

BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR Ratio
32.81 ns41.80 ns1.270.47False

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.gitpython3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Tests.Perf_Random*'

System.Tests.Perf_Random.Next_long_unseeded

ETL Files

Histogram

JIT Disasms

Docs

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


Run Information

NameValue
Architecturex64
OSubuntu 22.04
QueueTigerUbuntu
Baseline44b6b2ae056092d7759b068a9661b86627ec1024
Compare48aa31535f0e5f318f061eb6f8ad4f25611e6133
DiffDiff
ConfigsAOT:true, CompilationMode:wasm, RunKind:micro

Regressions in System.Memory.Span<Byte>

BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR Ratio
7.87 ns10.46 ns1.330.43False

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.gitpython3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Memory.Span&lt;Byte&gt;*'

System.Memory.Span<Byte>.IndexOfAnyTwoValues(Size: 4)

ETL Files

Histogram

JIT Disasms

Docs

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

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