[Perf] Linux/x64: 1 Improvement on 4/21/2026 4:43:45 AM +00:00

### Run Information

Name | Value
-- | --
Architecture | x64
OS | ubuntu 22.04
Queue | ViperUbuntu
Baseline | [976701907bacb8447df45a1dd1fc089ec12e838f](https://github.com/dotnet/runtime/commit/976701907bacb8447df45a1dd1fc089ec12e838f)
Compare | [6f2ad2d6d76430b0f7c5bddabb64d9957092453a](https://github.com/dotnet/runtime/commit/6f2ad2d6d76430b0f7c5bddabb64d9957092453a)
Diff | [Diff](https://github.com/dotnet/runtime/compare/976701907bacb8447df45a1dd1fc089ec12e838f...6f2ad2d6d76430b0f7c5bddabb64d9957092453a)
Configs | CompilationMode:tiered, RunKind:micro

### Improvements in System.Memory.Slice<String>

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

• [MemorySpanStart - 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.Memory.Slice*'
```

### System.Memory.Slice<String>.MemorySpanStart

#### 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)