dotnet / dotnet/perf-autofiling-issues

[Perf] Windows/x64: 1 Regression on 3/29/2026 8:53:12 AM +00:00

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arch-x64 branch-11.0 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 | [2615092a05c1f505f603fb4b389f7e38a1ad66fa](https://github.com/dotnet/sdk/commit/2615092a05c1f505f603fb4b389f7e38a1ad66fa)
Compare | [a5dc5205de3903766ad14ef3cc03fdd8a0bc65d3](https://github.com/dotnet/sdk/commit/a5dc5205de3903766ad14ef3cc03fdd8a0bc65d3)
Diff | [Diff](https://github.com/dotnet/sdk/compare/2615092a05c1f505f603fb4b389f7e38a1ad66fa...a5dc5205de3903766ad14ef3cc03fdd8a0bc65d3)
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
-- | -- | -- | -- | -- | -- | -- | -- | --
|

  • [LessThan_IndexedSet - Duration of single invocation]()
  • 📝 - [Benchmark Source]()
  • [ADX - Test Multi Config Graph]()
| 3.49 μs | 4.10 μs | 1.17 | 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.LessThan_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)

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Assessment

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