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[Perf] Linux/x64: 5 Regressions on 6/15/2024 7:24:14 PM #36406

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performanceautofiler bot opened this issue Jun 18, 2024 · 0 comments
Closed

[Perf] Linux/x64: 5 Regressions on 6/15/2024 7:24:14 PM #36406

performanceautofiler bot opened this issue Jun 18, 2024 · 0 comments

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Run Information

Name Value
Architecture x64
OS ubuntu 22.04
Queue TigerUbuntu
Baseline 5ba3c05f3bf0ea789421c6e69d3983ecdc086f36
Compare 87cd2c4257bd21e84d3d6990f55465be01f63399
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
2.62 ns 9.02 ns 3.44 0.10 True
12.60 ns 17.79 ns 1.41 0.44 False
9.31 ns 10.36 ns 1.11 0.15 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.Memory.Span&lt;Char&gt;*'

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

ETL Files

Histogram

JIT Disasms

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

ETL Files

Histogram

JIT Disasms

System.Memory.Span<Char>.LastIndexOfValue(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 ubuntu 22.04
Queue TigerUbuntu
Baseline 7e9cab2bd10c19bbe9a8212ab1071e6d03f729d7
Compare 87cd2c4257bd21e84d3d6990f55465be01f63399
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Regressions in Span.IndexerBench

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio
537.21 ns 603.95 ns 1.12 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
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'Span.IndexerBench*'

Span.IndexerBench.SameIndex1(length: 1024)

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 ubuntu 22.04
Queue TigerUbuntu
Baseline 7e9cab2bd10c19bbe9a8212ab1071e6d03f729d7
Compare 87cd2c4257bd21e84d3d6990f55465be01f63399
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
9.72 ns 11.58 ns 1.19 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
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Text.Perf_Ascii*'

System.Text.Perf_Ascii.EqualsIgnoreCase_DifferentCase_Chars(Size: 6)

ETL Files

Histogram

JIT Disasms

Docs

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

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