[Perf] Linux/x64: 1 Improvement on 6/5/2026 2:49:34 AM +00:00

### Run Information

Name | Value
-- | --
Architecture | x64
OS | ubuntu 22.04
Queue | ViperUbuntu
Baseline | [4c16f5f5f54b01319ff2a276f1a10e635402c3ca](https://github.com/dotnet/runtime/commit/4c16f5f5f54b01319ff2a276f1a10e635402c3ca)
Compare | [8df86ac78f1e4510c63880a6f93507af5fdd4ee4](https://github.com/dotnet/runtime/commit/8df86ac78f1e4510c63880a6f93507af5fdd4ee4)
Diff | [Diff](https://github.com/dotnet/runtime/compare/4c16f5f5f54b01319ff2a276f1a10e635402c3ca...8df86ac78f1e4510c63880a6f93507af5fdd4ee4)
Configs | CompilationMode:wasm, RunKind:micro, RuntimeType:coreclr

### Improvements in System.Tests.Perf_DateTime

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

• [ParseO - 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.Tests.Perf_DateTime*'
```

### System.Tests.Perf_DateTime.ParseO

#### 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)