[Perf] Windows/x86: 2 Improvements on 4/2/2026 9:22:11 PM +00:00

### Run Information

Name | Value
-- | --
Architecture | x86
OS | Windows 10.0.22631
Queue | ViperWindows
Baseline | [bbb12bcd955a6d1070d70a374edf8d4a0482d4c3](https://github.com/dotnet/runtime/commit/bbb12bcd955a6d1070d70a374edf8d4a0482d4c3)
Compare | [9a4041e6e93abe56b6d4786bc73509fb60ef13ab](https://github.com/dotnet/runtime/commit/9a4041e6e93abe56b6d4786bc73509fb60ef13ab)
Diff | [Diff](https://github.com/dotnet/runtime/compare/bbb12bcd955a6d1070d70a374edf8d4a0482d4c3...9a4041e6e93abe56b6d4786bc73509fb60ef13ab)
Configs | CompilationMode:tiered, RunKind:micro

### Improvements in System.Collections.AddGivenSize<String>

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

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

| 2.72 μs | 2.30 μs | 0.85 | 0.48 | False | | |
|

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

| 3.37 μs | 2.91 μs | 0.86 | 0.65 | 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.AddGivenSize*'
```

### System.Collections.AddGivenSize<String>.Queue(Size: 512)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Collections.AddGivenSize<String>.ICollection(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)

Start with the benchmark source links for AddGivenSize.cs and the profiling and benchmarking workflow documents. Run the provided benchmarks_ci.py command, then compare the Windows/x86 results and reports for Queue and ICollection. The issue does not specify a code change or acceptance criteria, so the intended fix should be clarified before implementation.

Written by the indexing model from the issue text.