[Perf] Windows/x64: 3 Improvements on 1/14/2026 1:50:43 AM +00:00

### Run Information

Name | Value
-- | --
Architecture | x64
OS | Windows 10.0.22631
Queue | ViperWindows
Baseline | [3211693c5d1875116571962d5d0e3cf401148660](https://github.com/dotnet/runtime/commit/3211693c5d1875116571962d5d0e3cf401148660)
Compare | [304643c5bba385b59f277c33f8e8d5492107f25b](https://github.com/dotnet/runtime/commit/304643c5bba385b59f277c33f8e8d5492107f25b)
Diff | [Diff](https://github.com/dotnet/runtime/compare/3211693c5d1875116571962d5d0e3cf401148660...304643c5bba385b59f277c33f8e8d5492107f25b)
Configs | CompilationMode:tiered, RunKind:micro

### Improvements in ByteMark

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

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

| 684.18 ms | 606.43 ms | 0.89 | 0.45 | False | | |
|

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

| 1.05 secs | 956.23 ms | 0.91 | 0.00 | False | | |

![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
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'ByteMark*'
```

### ByteMark.BenchAssignJagged

#### ETL Files

#### Histogram

#### JIT Disasms

### ByteMark.BenchStringSort

#### 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)

---

### Run Information

Name | Value
-- | --
Architecture | x64
OS | Windows 10.0.22631
Queue | ViperWindows
Baseline | [3211693c5d1875116571962d5d0e3cf401148660](https://github.com/dotnet/runtime/commit/3211693c5d1875116571962d5d0e3cf401148660)
Compare | [91d0ef76da540bcc6436862f579ffa6f75b6ac4a](https://github.com/dotnet/runtime/commit/91d0ef76da540bcc6436862f579ffa6f75b6ac4a)
Diff | [Diff](https://github.com/dotnet/runtime/compare/3211693c5d1875116571962d5d0e3cf401148660...91d0ef76da540bcc6436862f579ffa6f75b6ac4a)
Configs | CompilationMode:tiered, RunKind:micro

### Improvements in System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock

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

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

| 105.40 μs | 87.78 μs | 0.83 | 0.25 | False | | |

![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
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock*'
```

### System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock.Count(Pattern: "Holmes.{0,25}Watson|Watson.{0,25}Holmes", Options: NonBacktracking)

#### 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)