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[Perf] Windows/arm64: 5 Regressions on 6/17/2025 12:35:31 AM +00:00 #58730

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Description

@performanceautofiler

Run Information

Name Value
Architecture arm64
OS Windows 10.0.22621
Queue SurfaceWindows
Baseline fcf688a7dec82d6695c2f50127484eaa9e1d85e9
Compare d1770cc10d5f74642ee108ff5be83a6ecc30792a
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Regressions in System.Tests.Perf_Int64

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio
30.48 ns 35.72 ns 1.17 0.01 False
30.11 ns 35.38 ns 1.18 0.01 False
30.41 ns 35.78 ns 1.18 0.01 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.Tests.Perf_Int64*'
Details

System.Tests.Perf_Int64.TryParseSpan(value: "9223372036854775807")

ETL Files

Histogram

JIT Disasms

System.Tests.Perf_Int64.ParseSpan(value: "-9223372036854775808")

ETL Files

Histogram

JIT Disasms

System.Tests.Perf_Int64.TryParse(value: "9223372036854775807")

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 Windows 10.0.22621
Queue SurfaceWindows
Baseline fcf688a7dec82d6695c2f50127484eaa9e1d85e9
Compare d1770cc10d5f74642ee108ff5be83a6ecc30792a
Diff Diff
Configs CompilationMode:tiered, RunKind:micro

Regressions in System.Tests.Perf_Int16

Benchmark Baseline Test Test/Base Test Quality Edge Detector Baseline IR Compare IR IR Ratio
13.89 ns 15.26 ns 1.10 0.01 False
14.57 ns 16.15 ns 1.11 0.01 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
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Tests.Perf_Int16*'
Details

System.Tests.Perf_Int16.Parse(value: "-32768")

ETL Files

Histogram

JIT Disasms

System.Tests.Perf_Int16.TryParse(value: "32767")

ETL Files

Histogram

JIT Disasms

Docs

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

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