[Perf] Linux/x64: 9 Regressions on 2/2/2025 7:20:24 PM +00:00

### Run Information

Name | Value
-- | --
Architecture | x64
OS | ubuntu 22.04
Queue | TigerUbuntu
Baseline | [e51af404d1ea26be4a3d8e51fe21cf2f09ad34dd](https://github.com/dotnet/runtime/commit/e51af404d1ea26be4a3d8e51fe21cf2f09ad34dd)
Compare | [d8a611799782afc0b14c214c8b541a0c3f6d3663](https://github.com/dotnet/runtime/commit/d8a611799782afc0b14c214c8b541a0c3f6d3663)
Diff | [Diff](https://github.com/dotnet/runtime/compare/e51af404d1ea26be4a3d8e51fe21cf2f09ad34dd...d8a611799782afc0b14c214c8b541a0c3f6d3663)
Configs | AOT:true, CompilationMode:wasm, RunKind:micro


### Regressions in Microsoft.Extensions.Primitives.StringSegmentBenchmark

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[GetSegmentHashCode - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_AOT=true_CompilationMode=wasm_RunKind=micro/Microsoft.Extensions.Primitives.StringSegmentBenchmark.GetSegmentHashCode.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/Microsoft.Extensions.Primitives/StringSegmentBenchmark.cs#L59-#L60>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 24.93 ns | 29.52 ns | 1.18 | 0.26 | False | | |
|<ul><li>[SubSegment - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_AOT=true_CompilationMode=wasm_RunKind=micro/Microsoft.Extensions.Primitives.StringSegmentBenchmark.SubSegment.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/Microsoft.Extensions.Primitives/StringSegmentBenchmark.cs#L71-#L72>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 18.25 ns | 24.27 ns | 1.33 | 0.40 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_06_2025/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro_Regression/Microsoft.Extensions.Primitives.StringSegmentBenchmark_001.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_06_2025/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro_Regression/Microsoft.Extensions.Primitives.StringSegmentBenchmark_002.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_06_2025/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro_Regression/Microsoft.Extensions.Primitives.StringSegmentBenchmark.html>)

### 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 'Microsoft.Extensions.Primitives.StringSegmentBenchmark*'
```

<details>

### Microsoft.Extensions.Primitives.StringSegmentBenchmark.GetSegmentHashCode

#### ETL Files

#### Histogram

#### JIT Disasms

### Microsoft.Extensions.Primitives.StringSegmentBenchmark.SubSegment

#### 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)

</details>


---


### Run Information

Name | Value
-- | --
Architecture | x64
OS | ubuntu 22.04
Queue | TigerUbuntu
Baseline | [e51af404d1ea26be4a3d8e51fe21cf2f09ad34dd](https://github.com/dotnet/runtime/commit/e51af404d1ea26be4a3d8e51fe21cf2f09ad34dd)
Compare | [d8a611799782afc0b14c214c8b541a0c3f6d3663](https://github.com/dotnet/runtime/commit/d8a611799782afc0b14c214c8b541a0c3f6d3663)
Diff | [Diff](https://github.com/dotnet/runtime/compare/e51af404d1ea26be4a3d8e51fe21cf2f09ad34dd...d8a611799782afc0b14c214c8b541a0c3f6d3663)
Configs | AOT:true, CompilationMode:wasm, RunKind:micro


### Regressions in System.Tests.Perf_Version

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Ctor2 - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_AOT=true_CompilationMode=wasm_RunKind=micro/System.Tests.Perf_Version.Ctor2.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime/Perf.Version.cs#L18-#L19>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 21.90 ns | 26.33 ns | 1.20 | 0.43 | False | | |
|<ul><li>[TryFormat2 - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_AOT=true_CompilationMode=wasm_RunKind=micro/System.Tests.Perf_Version.TryFormat2.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime/Perf.Version.cs#L66-#L67>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 34.28 ns | 36.99 ns | 1.08 | 0.38 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_06_2025/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro_Regression/System.Tests.Perf_Version_001.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_06_2025/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro_Regression/System.Tests.Perf_Version_002.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_06_2025/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro_Regression/System.Tests.Perf_Version.html>)

### 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_Version*'
```

<details>

### System.Tests.Perf_Version.Ctor2

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Tests.Perf_Version.TryFormat2

#### 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)

</details>


---


### Run Information

Name | Value
-- | --
Architecture | x64
OS | ubuntu 22.04
Queue | TigerUbuntu
Baseline | [e51af404d1ea26be4a3d8e51fe21cf2f09ad34dd](https://github.com/dotnet/runtime/commit/e51af404d1ea26be4a3d8e51fe21cf2f09ad34dd)
Compare | [d8a611799782afc0b14c214c8b541a0c3f6d3663](https://github.com/dotnet/runtime/commit/d8a611799782afc0b14c214c8b541a0c3f6d3663)
Diff | [Diff](https://github.com/dotnet/runtime/compare/e51af404d1ea26be4a3d8e51fe21cf2f09ad34dd...d8a611799782afc0b14c214c8b541a0c3f6d3663)
Configs | AOT:true, CompilationMode:wasm, RunKind:micro


### Regressions in System.Tests.Perf_String

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Remove_Int - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_AOT=true_CompilationMode=wasm_RunKind=micro/System.Tests.Perf_String.Remove_Int(s%3a%20%22dzsdzsDDZSDZSDZSddsz%22%2c%20i%3a%200).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime/Perf.String.cs#L82-#L88>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 12.97 ns | 14.58 ns | 1.12 | 0.45 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_06_2025/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro_Regression/System.Tests.Perf_String_001.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_06_2025/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro_Regression/System.Tests.Perf_String.html>)

### 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_String*'
```

<details>

### System.Tests.Perf_String.Remove_Int(s: "dzsdzsDDZSDZSDZSddsz", i: 0)

#### 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)

</details>


---


### Run Information

Name | Value
-- | --
Architecture | x64
OS | ubuntu 22.04
Queue | TigerUbuntu
Baseline | [e51af404d1ea26be4a3d8e51fe21cf2f09ad34dd](https://github.com/dotnet/runtime/commit/e51af404d1ea26be4a3d8e51fe21cf2f09ad34dd)
Compare | [d8a611799782afc0b14c214c8b541a0c3f6d3663](https://github.com/dotnet/runtime/commit/d8a611799782afc0b14c214c8b541a0c3f6d3663)
Diff | [Diff](https://github.com/dotnet/runtime/compare/e51af404d1ea26be4a3d8e51fe21cf2f09ad34dd...d8a611799782afc0b14c214c8b541a0c3f6d3663)
Configs | AOT:true, CompilationMode:wasm, RunKind:micro


### Regressions in System.Tests.Perf_Int32

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[ParseHex - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_AOT=true_CompilationMode=wasm_RunKind=micro/System.Tests.Perf_Int32.ParseHex(value%3a%20%227FFFFFFF%22).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime/Perf.Int32.cs#L43-#L45>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 56.58 ns | 61.88 ns | 1.09 | 0.38 | False | | |
|<ul><li>[ParseHex - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_AOT=true_CompilationMode=wasm_RunKind=micro/System.Tests.Perf_Int32.ParseHex(value%3a%20%223039%22).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime/Perf.Int32.cs#L43-#L45>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 49.65 ns | 60.68 ns | 1.22 | 0.28 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_06_2025/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro_Regression/System.Tests.Perf_Int32_001.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_06_2025/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro_Regression/System.Tests.Perf_Int32_002.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_06_2025/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro_Regression/System.Tests.Perf_Int32.html>)

### 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_Int32*'
```

<details>

### System.Tests.Perf_Int32.ParseHex(value: "7FFFFFFF")

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Tests.Perf_Int32.ParseHex(value: "3039")

#### 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)

</details>


---


### Run Information

Name | Value
-- | --
Architecture | x64
OS | ubuntu 22.04
Queue | TigerUbuntu
Baseline | [e51af404d1ea26be4a3d8e51fe21cf2f09ad34dd](https://github.com/dotnet/runtime/commit/e51af404d1ea26be4a3d8e51fe21cf2f09ad34dd)
Compare | [d8a611799782afc0b14c214c8b541a0c3f6d3663](https://github.com/dotnet/runtime/commit/d8a611799782afc0b14c214c8b541a0c3f6d3663)
Diff | [Diff](https://github.com/dotnet/runtime/compare/e51af404d1ea26be4a3d8e51fe21cf2f09ad34dd...d8a611799782afc0b14c214c8b541a0c3f6d3663)
Configs | AOT:true, CompilationMode:wasm, RunKind:micro


### Regressions in System.Runtime.Intrinsics.Tests.Perf_Vector128Of&lt;Int32&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[GetHashCodeBenchmark - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_AOT=true_CompilationMode=wasm_RunKind=micro/System.Runtime.Intrinsics.Tests.Perf_Vector128Of(Int32).GetHashCodeBenchmark.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime.Intrinsics/Perf_Vector128OfT.cs#L40-#L41>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 47.79 ns | 54.54 ns | 1.14 | 0.32 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_06_2025/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro_Regression/System.Runtime.Intrinsics.Tests.Perf_Vector128Of%28Int32%29_001.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_06_2025/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro_Regression/System.Runtime.Intrinsics.Tests.Perf_Vector128Of%28Int32%29.html>)

### 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.Runtime.Intrinsics.Tests.Perf_Vector128Of&lt;Int32&gt;*'
```

<details>

### System.Runtime.Intrinsics.Tests.Perf_Vector128Of&lt;Int32&gt;.GetHashCodeBenchmark

#### 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)

</details>


---


### Run Information

Name | Value
-- | --
Architecture | x64
OS | ubuntu 22.04
Queue | TigerUbuntu
Baseline | [e51af404d1ea26be4a3d8e51fe21cf2f09ad34dd](https://github.com/dotnet/runtime/commit/e51af404d1ea26be4a3d8e51fe21cf2f09ad34dd)
Compare | [d8a611799782afc0b14c214c8b541a0c3f6d3663](https://github.com/dotnet/runtime/commit/d8a611799782afc0b14c214c8b541a0c3f6d3663)
Diff | [Diff](https://github.com/dotnet/runtime/compare/e51af404d1ea26be4a3d8e51fe21cf2f09ad34dd...d8a611799782afc0b14c214c8b541a0c3f6d3663)
Configs | AOT:true, CompilationMode:wasm, RunKind:micro


### Regressions in System.Tests.Perf_Byte

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Parse - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_AOT=true_CompilationMode=wasm_RunKind=micro/System.Tests.Perf_Byte.Parse(value%3a%20%220%22).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime/Perf.Byte.cs#L23-#L25>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 38.88 ns | 45.68 ns | 1.17 | 0.39 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_06_2025/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro_Regression/System.Tests.Perf_Byte_001.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_06_2025/refs/heads/main_x64_ubuntu%2022.04_AOT%3Dtrue_CompilationMode%3Dwasm_RunKind%3Dmicro_Regression/System.Tests.Perf_Byte.html>)

### 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_Byte*'
```

<details>

### System.Tests.Perf_Byte.Parse(value: "0")

#### 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)

</details>

Name	Value
Architecture	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	e51af404d1ea26be4a3d8e51fe21cf2f09ad34dd
Compare	d8a611799782afc0b14c214c8b541a0c3f6d3663
Diff	Diff
Configs	AOT:true, CompilationMode:wasm, RunKind:micro

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
GetSegmentHashCode - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	24.93 ns	29.52 ns	1.18	0.26	False
SubSegment - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	18.25 ns	24.27 ns	1.33	0.40	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
Ctor2 - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	21.90 ns	26.33 ns	1.20	0.43	False
TryFormat2 - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	34.28 ns	36.99 ns	1.08	0.38	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
ParseHex - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	56.58 ns	61.88 ns	1.09	0.38	False
ParseHex - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	49.65 ns	60.68 ns	1.22	0.28	False

Uh oh!

[Perf] Linux/x64: 9 Regressions on 2/2/2025 7:20:24 PM +00:00 #49710

Description

Run Information

Regressions in Microsoft.Extensions.Primitives.StringSegmentBenchmark

Repro

Microsoft.Extensions.Primitives.StringSegmentBenchmark.GetSegmentHashCode

ETL Files

Histogram

JIT Disasms

Microsoft.Extensions.Primitives.StringSegmentBenchmark.SubSegment

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in System.Tests.Perf_Version

Repro

System.Tests.Perf_Version.Ctor2

ETL Files

Histogram

JIT Disasms

System.Tests.Perf_Version.TryFormat2

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in System.Tests.Perf_String

Repro

System.Tests.Perf_String.Remove_Int(s: "dzsdzsDDZSDZSDZSddsz", i: 0)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in System.Tests.Perf_Int32

Repro

System.Tests.Perf_Int32.ParseHex(value: "7FFFFFFF")

ETL Files

Histogram

JIT Disasms

System.Tests.Perf_Int32.ParseHex(value: "3039")

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in System.Runtime.Intrinsics.Tests.Perf_Vector128Of<Int32>

Repro

System.Runtime.Intrinsics.Tests.Perf_Vector128Of<Int32>.GetHashCodeBenchmark

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in System.Tests.Perf_Byte

Repro

System.Tests.Perf_Byte.Parse(value: "0")

ETL Files

Histogram

JIT Disasms

Docs

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