dotnet / dotnet/perf-autofiling-issues

[Perf] Windows/x86: 1 Improvement on 2/23/2026 10:17:44 AM +00:00

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arch-x86 branch-refs/heads/main kind-micro os-windows perf-improvement runtime-coreclr untriaged
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Description

### Run Information

Name | Value
-- | --
Architecture | x86
OS | Windows 10.0.22631
Queue | ViperWindows
Baseline | [f4d21a8fce56e47242549c5a9513424888553916](https://github.com/dotnet/runtime/commit/f4d21a8fce56e47242549c5a9513424888553916)
Compare | [1ece45f85e2cb1e4c3f07f0d8eb853e546ef0ae5](https://github.com/dotnet/runtime/commit/1ece45f85e2cb1e4c3f07f0d8eb853e546ef0ae5)
Diff | [Diff](https://github.com/dotnet/runtime/compare/f4d21a8fce56e47242549c5a9513424888553916...1ece45f85e2cb1e4c3f07f0d8eb853e546ef0ae5)
Configs | CompilationMode:tiered, RunKind:micro

### Improvements in System.Collections.TryGetValueFalse<String, String>

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

  • [ImmutableSortedDictionary - Duration of single invocation]()
  • 📝 - [Benchmark Source]()
  • [ADX - Test Multi Config Graph]()
| 214.36 μs | 195.98 μs | 0.91 | 0.29 | 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<String, String>.ImmutableSortedDictionary(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)

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