[Perf] Linux/x64: 7 Improvements on 5/21/2026 3:37:25 AM +00:00

### Run Information

Name | Value
-- | --
Architecture | x64
OS | ubuntu 22.04
Queue | ViperUbuntu
Baseline | [47f05197c408d9a6f48622031d899e08dbd02264](https://github.com/dotnet/runtime/commit/47f05197c408d9a6f48622031d899e08dbd02264)
Compare | [d7173ab6468b74a9480269684ded68205c208897](https://github.com/dotnet/runtime/commit/d7173ab6468b74a9480269684ded68205c208897)
Diff | [Diff](https://github.com/dotnet/runtime/compare/47f05197c408d9a6f48622031d899e08dbd02264...d7173ab6468b74a9480269684ded68205c208897)
Configs | CompilationMode:tiered, RunKind:micro

### Improvements in System.Tests.Perf_Int128

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

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

| 66.28 ns | 56.41 ns | 0.85 | 0.02 | False | | |
|

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

| 60.11 ns | 56.03 ns | 0.93 | 0.03 | False | | |
|

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

| 60.28 ns | 56.30 ns | 0.93 | 0.02 | False | | |
|

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

| 59.09 ns | 55.19 ns | 0.93 | 0.06 | False | | |
|

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

| 60.23 ns | 56.25 ns | 0.93 | 0.04 | False | | |
|

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

| 58.94 ns | 55.15 ns | 0.94 | 0.03 | False | | |
|

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

| 58.77 ns | 55.15 ns | 0.94 | 0.05 | False | | |

![graph]()
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[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_Int128*'
```

### System.Tests.Perf_Int128.Parse(value: "-170141183460469231731687303715884105728")

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Tests.Perf_Int128.ParseSpan(value: "-170141183460469231731687303715884105728")

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Tests.Perf_Int128.TryParse(value: "-170141183460469231731687303715884105728")

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Tests.Perf_Int128.TryParse(value: "170141183460469231731687303715884105727")

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Tests.Perf_Int128.TryParseSpan(value: "-170141183460469231731687303715884105728")

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Tests.Perf_Int128.TryParseSpan(value: "170141183460469231731687303715884105727")

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Tests.Perf_Int128.ParseSpan(value: "170141183460469231731687303715884105727")

#### 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)