[Perf] Linux/x64: 1 Regression on 6/3/2026 5:42:33 PM +00:00

### Run Information

Name | Value
-- | --
Architecture | x64
OS | ubuntu 22.04
Queue | ViperUbuntu
Baseline | [bc934f2c07ab2a2aed23ae9b75abc228389fe774](https://github.com/dotnet/runtime/commit/bc934f2c07ab2a2aed23ae9b75abc228389fe774)
Compare | [3b0dd88d6cbd8c1ccdd57f20e831e877f742c9f6](https://github.com/dotnet/runtime/commit/3b0dd88d6cbd8c1ccdd57f20e831e877f742c9f6)
Diff | [Diff](https://github.com/dotnet/runtime/compare/bc934f2c07ab2a2aed23ae9b75abc228389fe774...3b0dd88d6cbd8c1ccdd57f20e831e877f742c9f6)
Configs | CompilationMode:wasm, RunKind:micro, RuntimeType:coreclr

### Regressions in PerfLabTests.CastingPerf

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

• [IFooObjIsIFooInterAlia - 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 'PerfLabTests.CastingPerf*'
```

### PerfLabTests.CastingPerf.IFooObjIsIFooInterAlia

#### 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)