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[Perf] Linux/arm64: 2 Regressions on 5/19/2025 8:58:33 PM +00:00 #115903

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[Perf] Linux/arm64: 2 Regressions on 5/19/2025 8:58:33 PM +00:00#115903
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arch-arm64area-VM-coreclros-linuxLinux OS (any supported distro)runtime-coreclrspecific to the CoreCLR runtimetenet-performancePerformance related issuetenet-performance-benchmarksIssue from performance benchmark

Description

@performanceautofiler
performanceautofiler
bot
opened on May 22, 2025

Run Information

NameValue
Architecturearm64
OSubuntu 22.04
QueueAmpereUbuntu
Baselined94ebe0770a1ec8d6c554621d19277663dd6d53c
Compareb6a87649d3538a49b1d406f782306c8c71896b59
DiffDiff
ConfigsCompilationMode:tiered, RunKind:micro

Regressions in PerfLabTests.CastingPerf

BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR Ratio
200.71 μs367.89 μs1.830.47False
334.43 μs367.93 μs1.100.49False

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 'PerfLabTests.CastingPerf*'
Details

PerfLabTests.CastingPerf.FooObjIsNull

ETL Files

Histogram

JIT Disasms

PerfLabTests.CastingPerf.FooObjIsFoo

ETL Files

Histogram

JIT Disasms

Docs

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

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[Perf] Linux/arm64: 2 Regressions on 5/19/2025 8:58:33 PM +00:00 · Issue #115903 · dotnet/runtime · GitHub
      Skip to content
      [Perf] Linux/arm64: 2 Regressions on 5/19/2025 8:58:33 PM +00:00 #115903
      Closed
      Closed
      [Perf] Linux/arm64: 2 Regressions on 5/19/2025 8:58:33 PM +00:00#115903
      Labels
      arch-arm64area-VM-coreclros-linuxLinux OS (any supported distro)runtime-coreclrspecific to the CoreCLR runtimetenet-performancePerformance related issuetenet-performance-benchmarksIssue from performance benchmark
      Description
      @performanceautofiler
      performanceautofiler
      bot
      opened on May 22, 2025
      Run Information
      NameValue
      Architecturearm64
      OSubuntu 22.04
      QueueAmpereUbuntu
      Baselined94ebe0770a1ec8d6c554621d19277663dd6d53c
      Compareb6a87649d3538a49b1d406f782306c8c71896b59
      DiffDiff
      ConfigsCompilationMode:tiered, RunKind:micro
      Regressions in PerfLabTests.CastingPerf
      BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR Ratio
      200.71 μs367.89 μs1.830.47False
      334.43 μs367.93 μs1.100.49False
      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 'PerfLabTests.CastingPerf*'
      Details
      PerfLabTests.CastingPerf.FooObjIsNull
      ETL Files
      Histogram
      JIT Disasms
      PerfLabTests.CastingPerf.FooObjIsFoo
      ETL Files
      Histogram
      JIT Disasms
      Docs
      Profiling workflow for dotnet/runtime repository
      Benchmarking workflow for dotnet/runtime repository
      Metadata
      Metadata
      Assignees
      No one assigned
        Labels
        arch-arm64area-VM-coreclros-linuxLinux OS (any supported distro)runtime-coreclrspecific to the CoreCLR runtimetenet-performancePerformance related issuetenet-performance-benchmarksIssue from performance benchmark
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[Perf] Linux/arm64: 2 Regressions on 5/19/2025 8:58:33 PM +00:00 · Issue #115903 · dotnet/runtime · GitHub
          Skip to content
          [Perf] Linux/arm64: 2 Regressions on 5/19/2025 8:58:33 PM +00:00 #115903
          Closed
          Closed
          [Perf] Linux/arm64: 2 Regressions on 5/19/2025 8:58:33 PM +00:00#115903
          Labels
          arch-arm64area-VM-coreclros-linuxLinux OS (any supported distro)runtime-coreclrspecific to the CoreCLR runtimetenet-performancePerformance related issuetenet-performance-benchmarksIssue from performance benchmark
          Description
          @performanceautofiler
          performanceautofiler
          bot
          opened on May 22, 2025
          Run Information
          NameValue
          Architecturearm64
          OSubuntu 22.04
          QueueAmpereUbuntu
          Baselined94ebe0770a1ec8d6c554621d19277663dd6d53c
          Compareb6a87649d3538a49b1d406f782306c8c71896b59
          DiffDiff
          ConfigsCompilationMode:tiered, RunKind:micro
          Regressions in PerfLabTests.CastingPerf
          BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR Ratio
          200.71 μs367.89 μs1.830.47False
          334.43 μs367.93 μs1.100.49False
          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 'PerfLabTests.CastingPerf*'
          Details
          PerfLabTests.CastingPerf.FooObjIsNull
          ETL Files
          Histogram
          JIT Disasms
          PerfLabTests.CastingPerf.FooObjIsFoo
          ETL Files
          Histogram
          JIT Disasms
          Docs
          Profiling workflow for dotnet/runtime repository
          Benchmarking workflow for dotnet/runtime repository
          Metadata
          Metadata
          Assignees
          No one assigned
            Labels
            arch-arm64area-VM-coreclros-linuxLinux OS (any supported distro)runtime-coreclrspecific to the CoreCLR runtimetenet-performancePerformance related issuetenet-performance-benchmarksIssue from performance benchmark
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[Perf] Linux/arm64: 2 Regressions on 5/19/2025 8:58:33 PM +00:00 · Issue #115903 · dotnet/runtime · GitHub
              Skip to content
              [Perf] Linux/arm64: 2 Regressions on 5/19/2025 8:58:33 PM +00:00 #115903
              Closed
              Closed
              [Perf] Linux/arm64: 2 Regressions on 5/19/2025 8:58:33 PM +00:00#115903
              Labels
              arch-arm64area-VM-coreclros-linuxLinux OS (any supported distro)runtime-coreclrspecific to the CoreCLR runtimetenet-performancePerformance related issuetenet-performance-benchmarksIssue from performance benchmark
              Description
              @performanceautofiler
              performanceautofiler
              bot
              opened on May 22, 2025
              Run Information
              NameValue
              Architecturearm64
              OSubuntu 22.04
              QueueAmpereUbuntu
              Baselined94ebe0770a1ec8d6c554621d19277663dd6d53c
              Compareb6a87649d3538a49b1d406f782306c8c71896b59
              DiffDiff
              ConfigsCompilationMode:tiered, RunKind:micro
              Regressions in PerfLabTests.CastingPerf
              BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR Ratio
              200.71 μs367.89 μs1.830.47False
              334.43 μs367.93 μs1.100.49False
              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 'PerfLabTests.CastingPerf*'
              Details
              PerfLabTests.CastingPerf.FooObjIsNull
              ETL Files
              Histogram
              JIT Disasms
              PerfLabTests.CastingPerf.FooObjIsFoo
              ETL Files
              Histogram
              JIT Disasms
              Docs
              Profiling workflow for dotnet/runtime repository
              Benchmarking workflow for dotnet/runtime repository
              Metadata
              Metadata
              Assignees
              No one assigned
                Labels
                arch-arm64area-VM-coreclros-linuxLinux OS (any supported distro)runtime-coreclrspecific to the CoreCLR runtimetenet-performancePerformance related issuetenet-performance-benchmarksIssue from performance benchmark
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                No projects
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                  None yet
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                  No branches or pull requests
                  Issue actions
                  
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[Perf] Linux/arm64: 2 Regressions on 5/19/2025 8:58:33 PM +00:00 · Issue #115903 · dotnet/runtime · GitHub
                  Skip to content
                  [Perf] Linux/arm64: 2 Regressions on 5/19/2025 8:58:33 PM +00:00 #115903
                  Closed
                  Closed
                  [Perf] Linux/arm64: 2 Regressions on 5/19/2025 8:58:33 PM +00:00#115903
                  Labels
                  arch-arm64area-VM-coreclros-linuxLinux OS (any supported distro)runtime-coreclrspecific to the CoreCLR runtimetenet-performancePerformance related issuetenet-performance-benchmarksIssue from performance benchmark
                  Description
                  @performanceautofiler
                  performanceautofiler
                  bot
                  opened on May 22, 2025
                  Run Information
                  NameValue
                  Architecturearm64
                  OSubuntu 22.04
                  QueueAmpereUbuntu
                  Baselined94ebe0770a1ec8d6c554621d19277663dd6d53c
                  Compareb6a87649d3538a49b1d406f782306c8c71896b59
                  DiffDiff
                  ConfigsCompilationMode:tiered, RunKind:micro
                  Regressions in PerfLabTests.CastingPerf
                  BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR Ratio
                  200.71 μs367.89 μs1.830.47False
                  334.43 μs367.93 μs1.100.49False
                  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 'PerfLabTests.CastingPerf*'
                  Details
                  PerfLabTests.CastingPerf.FooObjIsNull
                  ETL Files
                  Histogram
                  JIT Disasms
                  PerfLabTests.CastingPerf.FooObjIsFoo
                  ETL Files
                  Histogram
                  JIT Disasms
                  Docs
                  Profiling workflow for dotnet/runtime repository
                  Benchmarking workflow for dotnet/runtime repository
                  Metadata
                  Metadata
                  Assignees
                  No one assigned
                    Labels
                    arch-arm64area-VM-coreclros-linuxLinux OS (any supported distro)runtime-coreclrspecific to the CoreCLR runtimetenet-performancePerformance related issuetenet-performance-benchmarksIssue from performance benchmark
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, 'i');
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var __re = new RegExp('^' + ".*" + '
[Perf] Linux/arm64: 2 Regressions on 5/19/2025 8:58:33 PM +00:00 · Issue #115903 · dotnet/runtime · GitHub
                      Skip to content
                      [Perf] Linux/arm64: 2 Regressions on 5/19/2025 8:58:33 PM +00:00 #115903
                      Closed
                      Closed
                      [Perf] Linux/arm64: 2 Regressions on 5/19/2025 8:58:33 PM +00:00#115903
                      Labels
                      arch-arm64area-VM-coreclros-linuxLinux OS (any supported distro)runtime-coreclrspecific to the CoreCLR runtimetenet-performancePerformance related issuetenet-performance-benchmarksIssue from performance benchmark
                      Description
                      @performanceautofiler
                      performanceautofiler
                      bot
                      opened on May 22, 2025
                      Run Information
                      NameValue
                      Architecturearm64
                      OSubuntu 22.04
                      QueueAmpereUbuntu
                      Baselined94ebe0770a1ec8d6c554621d19277663dd6d53c
                      Compareb6a87649d3538a49b1d406f782306c8c71896b59
                      DiffDiff
                      ConfigsCompilationMode:tiered, RunKind:micro
                      Regressions in PerfLabTests.CastingPerf
                      BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR Ratio
                      200.71 μs367.89 μs1.830.47False
                      334.43 μs367.93 μs1.100.49False
                      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 'PerfLabTests.CastingPerf*'
                      Details
                      PerfLabTests.CastingPerf.FooObjIsNull
                      ETL Files
                      Histogram
                      JIT Disasms
                      PerfLabTests.CastingPerf.FooObjIsFoo
                      ETL Files
                      Histogram
                      JIT Disasms
                      Docs
                      Profiling workflow for dotnet/runtime repository
                      Benchmarking workflow for dotnet/runtime repository
                      Metadata
                      Metadata
                      Assignees
                      No one assigned
                        Labels
                        arch-arm64area-VM-coreclros-linuxLinux OS (any supported distro)runtime-coreclrspecific to the CoreCLR runtimetenet-performancePerformance related issuetenet-performance-benchmarksIssue from performance benchmark
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, 'i');
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var __re = new RegExp('^' + ".*" + '
[Perf] Linux/arm64: 2 Regressions on 5/19/2025 8:58:33 PM +00:00 · Issue #115903 · dotnet/runtime · GitHub
                          Skip to content
                          [Perf] Linux/arm64: 2 Regressions on 5/19/2025 8:58:33 PM +00:00 #115903
                          Closed
                          Closed
                          [Perf] Linux/arm64: 2 Regressions on 5/19/2025 8:58:33 PM +00:00#115903
                          Labels
                          arch-arm64area-VM-coreclros-linuxLinux OS (any supported distro)runtime-coreclrspecific to the CoreCLR runtimetenet-performancePerformance related issuetenet-performance-benchmarksIssue from performance benchmark
                          Description
                          @performanceautofiler
                          performanceautofiler
                          bot
                          opened on May 22, 2025
                          Run Information
                          NameValue
                          Architecturearm64
                          OSubuntu 22.04
                          QueueAmpereUbuntu
                          Baselined94ebe0770a1ec8d6c554621d19277663dd6d53c
                          Compareb6a87649d3538a49b1d406f782306c8c71896b59
                          DiffDiff
                          ConfigsCompilationMode:tiered, RunKind:micro
                          Regressions in PerfLabTests.CastingPerf
                          BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR Ratio
                          200.71 μs367.89 μs1.830.47False
                          334.43 μs367.93 μs1.100.49False
                          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 'PerfLabTests.CastingPerf*'
                          Details
                          PerfLabTests.CastingPerf.FooObjIsNull
                          ETL Files
                          Histogram
                          JIT Disasms
                          PerfLabTests.CastingPerf.FooObjIsFoo
                          ETL Files
                          Histogram
                          JIT Disasms
                          Docs
                          Profiling workflow for dotnet/runtime repository
                          Benchmarking workflow for dotnet/runtime repository
                          Metadata
                          Metadata
                          Assignees
                          No one assigned
                            Labels
                            arch-arm64area-VM-coreclros-linuxLinux OS (any supported distro)runtime-coreclrspecific to the CoreCLR runtimetenet-performancePerformance related issuetenet-performance-benchmarksIssue from performance benchmark
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, 'i');
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}
// Dark mode CSS - inverts colors but preserves images/video
style.textContent = '
/* Invert everything except media */
html {
filter: invert(1) hue-rotate(180deg) !important;
background: #1a1a2e !important;
}
/* Restore images, videos, iframes, canvas */
img, video, iframe, canvas, svg, picture, [style*="background-image"] {
filter: invert(1) hue-rotate(180deg) !important;
}
/* Preserve specific elements that should not be inverted */
.no-dark-mode, .no-dark-mode *,
[data-theme="light"], [data-theme="light"],
.ace_editor, .ace_editor *,
.CodeMirror, .CodeMirror *,
.monaco-editor, .monaco-editor *,
.markdown-body pre, .markdown-body pre *,
.highlight, .highlight *,
pre code, pre code * {
filter: none !important;
}
/* Fix common UI elements */
.modal, .popup, .dropdown-menu, .tooltip, .popover {
filter: invert(1) hue-rotate(180deg) !important;
background: #2d2d44 !important;
border-color: #444 !important;
}
/* Scrollbars */
::-webkit-scrollbar { background: #1a1a2e !important; }
::-webkit-scrollbar-thumb { background: #444 !important; }
::-webkit-scrollbar-thumb:hover { background: #555 !important; }
/* Selection */
::selection { background: #4ecdc4 !important; color: #1a1a2e !important; }
::-moz-selection { background: #4ecdc4 !important; color: #1a1a2e !important; }
';
}
function removeDarkMode() {
var style = document.getElementById('universal-dark-mode-style');
if (style) style.remove();
}
// Toggle with Alt+Shift+D
document.addEventListener('keydown', function(e) {
if (e.altKey && e.shiftKey && e.key === 'D') {
e.preventDefault();
enabled = !enabled;
if (enabled) {
applyDarkMode();
console.log('[Universal Dark Mode] Enabled');
} else {
removeDarkMode();
console.log('[Universal Dark Mode] Disabled');
}
}
});
// Apply on load
applyDarkMode();
// Re-apply on dynamic content
var observer = new MutationObserver(function(mutations) {
if (enabled && !document.getElementById('universal-dark-mode-style')) {
applyDarkMode();
}
});
observer.observe(document.head, { childList: true });
console.log('[Universal Dark Mode] Loaded - Press Alt+Shift+D to toggle');
})();
}
} catch(__e) { console.warn('[Userscript:Universal Dark Mode]', __e); }
})();
})();
[Perf] Linux/arm64: 2 Regressions on 5/19/2025 8:58:33 PM +00:00 · Issue #115903 · dotnet/runtime · GitHub
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                              [Perf] Linux/arm64: 2 Regressions on 5/19/2025 8:58:33 PM +00:00 #115903
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                              Closed
                              [Perf] Linux/arm64: 2 Regressions on 5/19/2025 8:58:33 PM +00:00#115903
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                              arch-arm64area-VM-coreclros-linuxLinux OS (any supported distro)runtime-coreclrspecific to the CoreCLR runtimetenet-performancePerformance related issuetenet-performance-benchmarksIssue from performance benchmark
                              Description
                              @performanceautofiler
                              performanceautofiler
                              bot
                              opened on May 22, 2025
                              Run Information
                              NameValue
                              Architecturearm64
                              OSubuntu 22.04
                              QueueAmpereUbuntu
                              Baselined94ebe0770a1ec8d6c554621d19277663dd6d53c
                              Compareb6a87649d3538a49b1d406f782306c8c71896b59
                              DiffDiff
                              ConfigsCompilationMode:tiered, RunKind:micro
                              Regressions in PerfLabTests.CastingPerf
                              BenchmarkBaselineTestTest/BaseTest QualityEdge DetectorBaseline IRCompare IRIR Ratio
                              200.71 μs367.89 μs1.830.47False
                              334.43 μs367.93 μs1.100.49False
                              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 'PerfLabTests.CastingPerf*'
                              Details
                              PerfLabTests.CastingPerf.FooObjIsNull
                              ETL Files
                              Histogram
                              JIT Disasms
                              PerfLabTests.CastingPerf.FooObjIsFoo
                              ETL Files
                              Histogram
                              JIT Disasms
                              Docs
                              Profiling workflow for dotnet/runtime repository
                              Benchmarking workflow for dotnet/runtime repository
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                                arch-arm64area-VM-coreclros-linuxLinux OS (any supported distro)runtime-coreclrspecific to the CoreCLR runtimetenet-performancePerformance related issuetenet-performance-benchmarksIssue from performance benchmark
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