[Perf] Windows/x64: 1 Improvement on 4/1/2026 12:54:27 AM +00:00

### Run Information

Name | Value
-- | --
Architecture | x64
OS | Windows 10.0.22631
Queue | ViperWindows
Baseline | [f190fcc6484241168043b7d34d1e9ffdd6a913a0](https://github.com/dotnet/runtime/commit/f190fcc6484241168043b7d34d1e9ffdd6a913a0)
Compare | [655c517ccccad501dddac7c296815fabb2c8f1ad](https://github.com/dotnet/runtime/commit/655c517ccccad501dddac7c296815fabb2c8f1ad)
Diff | [Diff](https://github.com/dotnet/runtime/compare/f190fcc6484241168043b7d34d1e9ffdd6a913a0...655c517ccccad501dddac7c296815fabb2c8f1ad)
Configs | CompilationMode:tiered, RunKind:micro

### Improvements in System.Reflection.Attributes

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

• [GetCustomAttributesMethodBaseMiss - Duration of single invocation]()
• 📝 - [Benchmark Source]()
• [ADX - Test Multi Config 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.Reflection.Attributes*'
```

### System.Reflection.Attributes.GetCustomAttributesMethodBaseMiss

#### 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)