[Perf] Linux/x64: 1 Regression on 4/16/2026 4:01:20 PM +00:00

### Run Information

Name | Value
-- | --
Architecture | x64
OS | ubuntu 22.04
Queue | ViperUbuntu
Baseline | [25e2d7fbb1bc5f9b3fe2505671e2902d8fb40b5a](https://github.com/dotnet/runtime/commit/25e2d7fbb1bc5f9b3fe2505671e2902d8fb40b5a)
Compare | [337094ae3bc0f01c100078a84c97e8b35c8f714b](https://github.com/dotnet/runtime/commit/337094ae3bc0f01c100078a84c97e8b35c8f714b)
Diff | [Diff](https://github.com/dotnet/runtime/compare/25e2d7fbb1bc5f9b3fe2505671e2902d8fb40b5a...337094ae3bc0f01c100078a84c97e8b35c8f714b)
Configs | CompilationMode:wasm, RunKind:micro, RuntimeType:coreclr

### Regressions in System.Collections.Tests.Perf_PriorityQueue<String, String>

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

• [HeapSort - 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
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.Tests.Perf_PriorityQueue*'
```

### System.Collections.Tests.Perf_PriorityQueue<String, String>.HeapSort(Size: 100)

#### 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)