[Perf] Windows/x86: 1 Regression on 6/12/2026 8:40:48 AM +00:00

### Run Information

Name | Value
-- | --
Architecture | x86
OS | Windows 10.0.22631
Queue | ViperWindows
Baseline | [397e72c06bee5097f77da4e38361f99084582338](https://github.com/dotnet/runtime/commit/397e72c06bee5097f77da4e38361f99084582338)
Compare | [d71e0a994980fc47a1efb4ce2c207947e7efedca](https://github.com/dotnet/runtime/commit/d71e0a994980fc47a1efb4ce2c207947e7efedca)
Diff | [Diff](https://github.com/dotnet/runtime/compare/397e72c06bee5097f77da4e38361f99084582338...d71e0a994980fc47a1efb4ce2c207947e7efedca)
Configs | CompilationMode:tiered, RunKind:micro

### Regressions in System.Threading.Tests.Perf_SemaphoreSlim

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

• [ReleaseWaitAsync_WithCancellationToken - Duration of single invocation]()
• 📝 - [Benchmark Source]()
• [ADX - Test Multi Config Graph]()

![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 'System.Threading.Tests.Perf_SemaphoreSlim*'
```

### System.Threading.Tests.Perf_SemaphoreSlim.ReleaseWaitAsync_WithCancellationToken

#### 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)