[Perf] Windows/x86: 1 Regression on 2/6/2026 12:37:19 PM +00:00

### Run Information

Name | Value
-- | --
Architecture | x86
OS | Windows 10.0.22631
Queue | ViperWindows
Baseline | [b226ba1f77a4fb0451a5074767109d8ff872beb6](https://github.com/dotnet/runtime/commit/b226ba1f77a4fb0451a5074767109d8ff872beb6)
Compare | [dc199f7485be1f3e59f7273889157fa1ad975884](https://github.com/dotnet/runtime/commit/dc199f7485be1f3e59f7273889157fa1ad975884)
Diff | [Diff](https://github.com/dotnet/runtime/compare/b226ba1f77a4fb0451a5074767109d8ff872beb6...dc199f7485be1f3e59f7273889157fa1ad975884)
Configs | CompilationMode:tiered, RunKind:micro

### Regressions in System.Collections.TryGetValueFalse<Int32, Int32>

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

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

| 1.48 μs | 1.60 μs | 1.07 | 0.13 | False | | |

[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.Collections.TryGetValueFalse*'
```

### System.Collections.TryGetValueFalse<Int32, Int32>.ConcurrentDictionary(Size: 512)

#### 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)