dotnet / dotnet/perf-autofiling-issues

[Perf] Windows/x64: 2 Regressions on 1/24/2026 9:45:48 AM +00:00

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arch-x64 branch-10.0 kind-akadeindexedset os-windows perf-regression runtime-coreclr untriaged
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Description

### Run Information

Name | Value
-- | --
Architecture | x64
OS | Windows 10.0.22631
Queue | ViperWindows
Baseline | [d7b32678f494ef2ae6a39182c46a8efceadcd6c4](https://github.com/dotnet/sdk/commit/d7b32678f494ef2ae6a39182c46a8efceadcd6c4)
Compare | [b68c335619ddcdd7d10b40d49f9e6dfa97e710e5](https://github.com/dotnet/sdk/commit/b68c335619ddcdd7d10b40d49f9e6dfa97e710e5)
Diff | [Diff](https://github.com/dotnet/sdk/compare/d7b32678f494ef2ae6a39182c46a8efceadcd6c4...b68c335619ddcdd7d10b40d49f9e6dfa97e710e5)
Configs | CompilationMode:tiered, RunKind:akadeindexedset

### Regressions in Akade.IndexedSet.Benchmarks.RangeIndexBenchmarks

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|

  • [Min_IndexedSet - Duration of single invocation]()
  • 📝 - [Benchmark Source]()
  • [ADX - Test Multi Config Graph]()
| 6.69 ns | 8.95 ns | 1.34 | 0.00 | True | | |

![graph]()
[Test Report]()

### Repro
General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'Akade.IndexedSet.Benchmarks.RangeIndexBenchmarks*'
```

### Akade.IndexedSet.Benchmarks.RangeIndexBenchmarks.Min_IndexedSet

#### ETL Files

#### Histogram

#### JIT Disasms

### Docs

[Profiling workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/profiling-workflow-dotnet-runtime.md)
[Benchmarking workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/benchmarking-workflow-dotnet-runtime.md)

---

### Run Information

Name | Value
-- | --
Architecture | x64
OS | Windows 10.0.22631
Queue | ViperWindows
Baseline | [d7b32678f494ef2ae6a39182c46a8efceadcd6c4](https://github.com/dotnet/sdk/commit/d7b32678f494ef2ae6a39182c46a8efceadcd6c4)
Compare | [b68c335619ddcdd7d10b40d49f9e6dfa97e710e5](https://github.com/dotnet/sdk/commit/b68c335619ddcdd7d10b40d49f9e6dfa97e710e5)
Diff | [Diff](https://github.com/dotnet/sdk/compare/d7b32678f494ef2ae6a39182c46a8efceadcd6c4...b68c335619ddcdd7d10b40d49f9e6dfa97e710e5)
Configs | CompilationMode:tiered, RunKind:akadeindexedset

### Regressions in Akade.IndexedSet.Benchmarks.UniqueIndexBenchmarks

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|

  • [Unique_IndexedSet_Single - Duration of single invocation]()
  • 📝 - [Benchmark Source]()
  • [ADX - Test Multi Config Graph]()
| 1.08 μs | 1.23 μs | 1.15 | 0.00 | True | | |

![graph]()
[Test Report]()

### Repro
General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'Akade.IndexedSet.Benchmarks.UniqueIndexBenchmarks*'
```

### Akade.IndexedSet.Benchmarks.UniqueIndexBenchmarks.Unique_IndexedSet_Single

#### ETL Files

#### Histogram

#### JIT Disasms

### Docs

[Profiling workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/profiling-workflow-dotnet-runtime.md)
[Benchmarking workflow for dotnet/runtime repository](https://github.com/dotnet/performance/blob/master/docs/benchmarking-workflow-dotnet-runtime.md)

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