[Perf] Windows/x86: 1 Improvement on 5/2/2026 9:34:13 PM +00:00

### Run Information

Name | Value
-- | --
Architecture | x86
OS | Windows 10.0.22631
Queue | ViperWindows
Baseline | [fcfb4aedc05ea13f66c960bfcf509b62326d930a](https://github.com/dotnet/runtime/commit/fcfb4aedc05ea13f66c960bfcf509b62326d930a)
Compare | [ebcaacc31a0da8c4f36e33dbc736bae5264acb3f](https://github.com/dotnet/runtime/commit/ebcaacc31a0da8c4f36e33dbc736bae5264acb3f)
Diff | [Diff](https://github.com/dotnet/runtime/compare/fcfb4aedc05ea13f66c960bfcf509b62326d930a...ebcaacc31a0da8c4f36e33dbc736bae5264acb3f)
Configs | CompilationMode:tiered, RunKind:micro

### Improvements in System.Collections.CopyTo<Int32>

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

• [Span - 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.Collections.CopyTo*'
```

### System.Collections.CopyTo<Int32>.Span(Size: 2048)

#### 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)