[Perf] Linux/arm64: 20 Improvements on 4/16/2024 8:34:24 PM

### Run Information

Name | Value
-- | --
Architecture | arm64
OS | ubuntu 22.04
Queue | AmpereUbuntu
Baseline | [08426cd832dade35426b511284dc4e843054dcf5](https://github.com/dotnet/runtime/commit/08426cd832dade35426b511284dc4e843054dcf5)
Compare | [e126f8ff2e635ef104b8f1212ec76420f114e99d](https://github.com/dotnet/runtime/commit/e126f8ff2e635ef104b8f1212ec76420f114e99d)
Diff | [Diff](https://github.com/dotnet/runtime/compare/08426cd832dade35426b511284dc4e843054dcf5...e126f8ff2e635ef104b8f1212ec76420f114e99d)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Collections.Sort&lt;BigStruct&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Array_Comparison - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/System.Collections.Sort(BigStruct).Array_Comparison(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Sort.cs#L53-#L54>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 18.43 μs | 14.18 μs | 0.77 | 0.03 | False | | |
|<ul><li>[Array_ComparerClass - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/System.Collections.Sort(BigStruct).Array_ComparerClass(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Sort.cs#L47-#L48>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 18.44 μs | 14.27 μs | 0.77 | 0.05 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_18_2024/refs/heads/main_arm64_ubuntu%2022.04_Improvement/System.Collections.Sort%28BigStruct%29_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_18_2024/refs/heads/main_arm64_ubuntu%2022.04_Improvement/System.Collections.Sort%28BigStruct%29_2.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_18_2024/refs/heads/main_arm64_ubuntu%2022.04_Improvement/System.Collections.Sort%28BigStruct%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.Collections.Sort&lt;BigStruct&gt;*'
```

<details>

### System.Collections.Sort&lt;BigStruct&gt;.Array_Comparison(Size: 512)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Collections.Sort&lt;BigStruct&gt;.Array_ComparerClass(Size: 512)

#### 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 | arm64
OS | ubuntu 22.04
Queue | AmpereUbuntu
Baseline | [08426cd832dade35426b511284dc4e843054dcf5](https://github.com/dotnet/runtime/commit/08426cd832dade35426b511284dc4e843054dcf5)
Compare | [e126f8ff2e635ef104b8f1212ec76420f114e99d](https://github.com/dotnet/runtime/commit/e126f8ff2e635ef104b8f1212ec76420f114e99d)
Diff | [Diff](https://github.com/dotnet/runtime/compare/08426cd832dade35426b511284dc4e843054dcf5...e126f8ff2e635ef104b8f1212ec76420f114e99d)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Globalization.Tests.StringSearch

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[IndexOf_Word_NotFound - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/System.Globalization.Tests.StringSearch.IndexOf_Word_NotFound(Options%3a%20(%2c%20None%2c%20False)).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Globalization/StringSearch.cs#L102-#L104>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 618.18 ns | 535.72 ns | 0.87 | 0.02 | False | | |
|<ul><li>[IndexOf_Word_NotFound - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/System.Globalization.Tests.StringSearch.IndexOf_Word_NotFound(Options%3a%20(en-US%2c%20IgnoreNonSpace%2c%20False)).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Globalization/StringSearch.cs#L102-#L104>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 618.69 ns | 535.73 ns | 0.87 | 0.02 | False | | |
|<ul><li>[IndexOf_Word_NotFound - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/System.Globalization.Tests.StringSearch.IndexOf_Word_NotFound(Options%3a%20(en-US%2c%20None%2c%20False)).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Globalization/StringSearch.cs#L102-#L104>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=H4sIAAAAAAAACo2UUY/SQBDH3038DvvWVgsUDj2PpEYOD0WFQ8D4YAxZukO7prvbzG7v6MX42d0tBA8uMX1putPf/z+zk5lOgeoSQYA0+tlvcp8BArkuec4WUCgSx8RjykgwHSyl4QK8U+oaqUyymkPY6k4GlOmOoFyegUNMMm4gMTYb4ZL43u513wuJR1HYl+BIr0CbGRXgPN95y0obEO0PudrQnD9Qw5VsO0S3lwa5TJdArXN7Ihnsbrfr7wrZeqbMWJWS+beF4/WA+CBb35YhmSkJIRnTXEMQ/KtwUcqRkluellhn0D+8kRIFz+vTVDHwfpL4D/EMtzjznv9PaUOfuWQHheAJqkcCrkEUpvKfCIfKBA2widJf8jtR97QJ/0nfyJRLaMI64ybcVEnVsFyHTqQBLBDss4lknqpVVTQqeJ5Vmic0n6MSykWaCj9WG+TsZKqayBa9RdMMN7sC0O6LrIf5dLxHdjhtM1aqOLydrsrKypaGioK8JYwacGvn96JevxX1Wt03q+hy8Ko76F+1o+jqotu/fBlFgyhyKXQpBEX+AIRiuhZ059eGroKQvAjIpjrLEB7XLXSj/LWEEqxPgeqXXdUn8AJ0mZsY6+V6dJN9fHgHSFPrdBGEpLZyxvEYOUiWV8eIa1Z9cCWj/QZI3B2TjKIh99xkxNe2eaDjoyYku0TlpZDxeU3VPq7jfREWNNzkEHvvbevsD6Y6HJ2E+FIHLqaLnJuY7kAHfwFa2ZKhAgUAAA==>)</li></ul> | 617.25 ns | 535.88 ns | 0.87 | 0.02 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_18_2024/refs/heads/main_arm64_ubuntu%2022.04_Improvement/System.Globalization.Tests.StringSearch_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_18_2024/refs/heads/main_arm64_ubuntu%2022.04_Improvement/System.Globalization.Tests.StringSearch_2.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_18_2024/refs/heads/main_arm64_ubuntu%2022.04_Improvement/System.Globalization.Tests.StringSearch_3.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_18_2024/refs/heads/main_arm64_ubuntu%2022.04_Improvement/System.Globalization.Tests.StringSearch.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.Globalization.Tests.StringSearch*'
```

<details>

### System.Globalization.Tests.StringSearch.IndexOf_Word_NotFound(Options: (, None, False))

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Globalization.Tests.StringSearch.IndexOf_Word_NotFound(Options: (en-US, IgnoreNonSpace, False))

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Globalization.Tests.StringSearch.IndexOf_Word_NotFound(Options: (en-US, None, False))

#### 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 | arm64
OS | ubuntu 22.04
Queue | AmpereUbuntu
Baseline | [08426cd832dade35426b511284dc4e843054dcf5](https://github.com/dotnet/runtime/commit/08426cd832dade35426b511284dc4e843054dcf5)
Compare | [e126f8ff2e635ef104b8f1212ec76420f114e99d](https://github.com/dotnet/runtime/commit/e126f8ff2e635ef104b8f1212ec76420f114e99d)
Diff | [Diff](https://github.com/dotnet/runtime/compare/08426cd832dade35426b511284dc4e843054dcf5...e126f8ff2e635ef104b8f1212ec76420f114e99d)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in Benchstone.BenchI.CSieve

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Test - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/Benchstone.BenchI.CSieve.Test.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/Benchstones/BenchI/CSieve.cs#L19-#L50>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 5.67 ms | 4.44 ms | 0.78 | 0.01 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_18_2024/refs/heads/main_arm64_ubuntu%2022.04_Improvement/Benchstone.BenchI.CSieve_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_18_2024/refs/heads/main_arm64_ubuntu%2022.04_Improvement/Benchstone.BenchI.CSieve.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 'Benchstone.BenchI.CSieve*'
```

<details>

### Benchstone.BenchI.CSieve.Test

#### 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 | arm64
OS | ubuntu 22.04
Queue | AmpereUbuntu
Baseline | [08426cd832dade35426b511284dc4e843054dcf5](https://github.com/dotnet/runtime/commit/08426cd832dade35426b511284dc4e843054dcf5)
Compare | [e126f8ff2e635ef104b8f1212ec76420f114e99d](https://github.com/dotnet/runtime/commit/e126f8ff2e635ef104b8f1212ec76420f114e99d)
Diff | [Diff](https://github.com/dotnet/runtime/compare/08426cd832dade35426b511284dc4e843054dcf5...e126f8ff2e635ef104b8f1212ec76420f114e99d)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Text.Perf_Utf8Encoding

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[GetString - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/System.Text.Perf_Utf8Encoding.GetString(Input%3a%20Chinese).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Text.Encoding/Perf.Utf8Encoding.cs#L33-#L34>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 326.35 μs | 303.73 μs | 0.93 | 0.00 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_18_2024/refs/heads/main_arm64_ubuntu%2022.04_Improvement/System.Text.Perf_Utf8Encoding_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_18_2024/refs/heads/main_arm64_ubuntu%2022.04_Improvement/System.Text.Perf_Utf8Encoding.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.Text.Perf_Utf8Encoding*'
```

<details>

### System.Text.Perf_Utf8Encoding.GetString(Input: Chinese)

#### 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 | arm64
OS | ubuntu 22.04
Queue | AmpereUbuntu
Baseline | [08426cd832dade35426b511284dc4e843054dcf5](https://github.com/dotnet/runtime/commit/08426cd832dade35426b511284dc4e843054dcf5)
Compare | [e126f8ff2e635ef104b8f1212ec76420f114e99d](https://github.com/dotnet/runtime/commit/e126f8ff2e635ef104b8f1212ec76420f114e99d)
Diff | [Diff](https://github.com/dotnet/runtime/compare/08426cd832dade35426b511284dc4e843054dcf5...e126f8ff2e635ef104b8f1212ec76420f114e99d)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Tests.Perf_Single

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_arm64_ubuntu 22.04/System.Tests.Perf_Single.Parse(value%3a%20%22-3.4028235E%2b38%22).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime/Perf.Single.cs#L69-#L72>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 101.96 ns | 95.35 ns | 0.94 | 0.07 | False | | |
|<ul><li>[TryParse - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/System.Tests.Perf_Single.TryParse(value%3a%20%22-3.4028235E%2b38%22).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime/Perf.Single.cs#L74-#L77>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 102.02 ns | 96.08 ns | 0.94 | 0.04 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_18_2024/refs/heads/main_arm64_ubuntu%2022.04_Improvement/System.Tests.Perf_Single_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_18_2024/refs/heads/main_arm64_ubuntu%2022.04_Improvement/System.Tests.Perf_Single_2.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_18_2024/refs/heads/main_arm64_ubuntu%2022.04_Improvement/System.Tests.Perf_Single.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_Single*'
```

<details>

### System.Tests.Perf_Single.Parse(value: "-3.4028235E+38")

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Tests.Perf_Single.TryParse(value: "-3.4028235E+38")

#### 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 | arm64
OS | ubuntu 22.04
Queue | AmpereUbuntu
Baseline | [08426cd832dade35426b511284dc4e843054dcf5](https://github.com/dotnet/runtime/commit/08426cd832dade35426b511284dc4e843054dcf5)
Compare | [e126f8ff2e635ef104b8f1212ec76420f114e99d](https://github.com/dotnet/runtime/commit/e126f8ff2e635ef104b8f1212ec76420f114e99d)
Diff | [Diff](https://github.com/dotnet/runtime/compare/08426cd832dade35426b511284dc4e843054dcf5...e126f8ff2e635ef104b8f1212ec76420f114e99d)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Collections.Sort&lt;IntStruct&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Array_Comparison - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/System.Collections.Sort(IntStruct).Array_Comparison(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Sort.cs#L53-#L54>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 13.59 μs | 10.63 μs | 0.78 | 0.10 | False | | |
|<ul><li>[Array_ComparerClass - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/System.Collections.Sort(IntStruct).Array_ComparerClass(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Sort.cs#L47-#L48>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=H4sIAAAAAAAACo1UXW/TQBB8R+I/3JttcBM7SSlEuCINBQoEhSRvCFUXexsfug9rb93GFeK3c+dUoUkl5Bfrdj0zO7fe9Qy4rREUaLLPfrO7EhDYRS1ksYDKsCxjQWFIA/Wx1iQUBIeoC+Q6L1scwo3tl8AL21dc6CPgBPNSEOTkqjGhWRhsX42CmAUclTtEe/QKLH3jCrzmu2DZWALVmxopHVcYbXtLg/T2StOSsM7pvDdB5M311KiKI+BUcmvDpbiHMTtNB9E/G4taT42+EZsaeav0I/AkIdtoZgoIfrLsDwtIOHgRPP8f06W+CF08MJTI0TwiCAuqoiZ8QpwYijrAroz9Km9V27gu+M/2Um+Ehi5YL9wFNzPadLTroe6DAFYI7tmFMt+YVVN1MjwvGytyLudolPGZrsRPzRpF8VGaNZfivs11oS0Gi64VLrcVoFsK3U7s4QxPjVsYwJWpHk6H+7BytCVxVbFzVnACv1vhIBmMTpLBSfp6lZyNTwfj9E3vLB2m6XD0MknGSeJL2Fopjm7AGcfNteLbsBX0DmL2ImLr5qhCvN+p2I/y9xpqcDoVml9up56AF2BrSRk610X46Ca7/OQWkG+c0jCKWSvlhbMPKEAXstlnfLPawFtG9w6Q+TvmJUdid4JKFlrXPLDZnhOzbW5krXR27KnZ5W22M+GAJEhCFrx3rXN/keYh9BQWahv5nK2koIxvwUZ/AcxjaYznBAAA>)</li></ul> | 13.56 μs | 10.49 μs | 0.77 | 0.13 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_18_2024/refs/heads/main_arm64_ubuntu%2022.04_Improvement/System.Collections.Sort%28IntStruct%29_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_18_2024/refs/heads/main_arm64_ubuntu%2022.04_Improvement/System.Collections.Sort%28IntStruct%29_2.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_18_2024/refs/heads/main_arm64_ubuntu%2022.04_Improvement/System.Collections.Sort%28IntStruct%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.Collections.Sort&lt;IntStruct&gt;*'
```

<details>

### System.Collections.Sort&lt;IntStruct&gt;.Array_Comparison(Size: 512)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Collections.Sort&lt;IntStruct&gt;.Array_ComparerClass(Size: 512)

#### 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 | arm64
OS | ubuntu 22.04
Queue | AmpereUbuntu
Baseline | [08426cd832dade35426b511284dc4e843054dcf5](https://github.com/dotnet/runtime/commit/08426cd832dade35426b511284dc4e843054dcf5)
Compare | [e126f8ff2e635ef104b8f1212ec76420f114e99d](https://github.com/dotnet/runtime/commit/e126f8ff2e635ef104b8f1212ec76420f114e99d)
Diff | [Diff](https://github.com/dotnet/runtime/compare/08426cd832dade35426b511284dc4e843054dcf5...e126f8ff2e635ef104b8f1212ec76420f114e99d)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Tests.Perf_String

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[TrimEnd_CharArr - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/System.Tests.Perf_String.TrimEnd_CharArr(s%3a%20%22Test%22%2c%20c%3a%20%5b%27%20%27%2c%20%27%e2%80%85%27%5d).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime/Perf.String.cs#L160-#L165>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 6.30 ns | 5.23 ns | 0.83 | 0.42 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_18_2024/refs/heads/main_arm64_ubuntu%2022.04_Improvement/System.Tests.Perf_String_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_18_2024/refs/heads/main_arm64_ubuntu%2022.04_Improvement/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.TrimEnd_CharArr(s: "Test", c: [' ', ' '])

#### 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 | arm64
OS | ubuntu 22.04
Queue | AmpereUbuntu
Baseline | [08426cd832dade35426b511284dc4e843054dcf5](https://github.com/dotnet/runtime/commit/08426cd832dade35426b511284dc4e843054dcf5)
Compare | [e126f8ff2e635ef104b8f1212ec76420f114e99d](https://github.com/dotnet/runtime/commit/e126f8ff2e635ef104b8f1212ec76420f114e99d)
Diff | [Diff](https://github.com/dotnet/runtime/compare/08426cd832dade35426b511284dc4e843054dcf5...e126f8ff2e635ef104b8f1212ec76420f114e99d)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Linq.Tests.Perf_OrderBy

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[OrderByValueType - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/System.Linq.Tests.Perf_OrderBy.OrderByValueType(NumberOfPeople%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Linq/Perf.OrderBy.cs#L142-#L143>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 30.71 μs | 27.07 μs | 0.88 | 0.04 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_18_2024/refs/heads/main_arm64_ubuntu%2022.04_Improvement/System.Linq.Tests.Perf_OrderBy_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_18_2024/refs/heads/main_arm64_ubuntu%2022.04_Improvement/System.Linq.Tests.Perf_OrderBy.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.Linq.Tests.Perf_OrderBy*'
```

<details>

### System.Linq.Tests.Perf_OrderBy.OrderByValueType(NumberOfPeople: 512)

#### 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 | arm64
OS | ubuntu 22.04
Queue | AmpereUbuntu
Baseline | [08426cd832dade35426b511284dc4e843054dcf5](https://github.com/dotnet/runtime/commit/08426cd832dade35426b511284dc4e843054dcf5)
Compare | [e126f8ff2e635ef104b8f1212ec76420f114e99d](https://github.com/dotnet/runtime/commit/e126f8ff2e635ef104b8f1212ec76420f114e99d)
Diff | [Diff](https://github.com/dotnet/runtime/compare/08426cd832dade35426b511284dc4e843054dcf5...e126f8ff2e635ef104b8f1212ec76420f114e99d)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Collections.Tests.Perf_PriorityQueue&lt;Int32, Int32&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[K_Max_Elements - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/System.Collections.Tests.Perf_PriorityQueue(Int32%2c%20Int32).K_Max_Elements(Size%3a%201000).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/PriorityQueue/Perf_PriorityQueue.cs#L85-#L108>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 2.63 μs | 2.32 μs | 0.88 | 0.05 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_18_2024/refs/heads/main_arm64_ubuntu%2022.04_Improvement/System.Collections.Tests.Perf_PriorityQueue%28Int32%2C%20Int32%29_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_18_2024/refs/heads/main_arm64_ubuntu%2022.04_Improvement/System.Collections.Tests.Perf_PriorityQueue%28Int32%2C%20Int32%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.Collections.Tests.Perf_PriorityQueue&lt;Int32, Int32&gt;*'
```

<details>

### System.Collections.Tests.Perf_PriorityQueue&lt;Int32, Int32&gt;.K_Max_Elements(Size: 1000)

#### 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 | arm64
OS | ubuntu 22.04
Queue | AmpereUbuntu
Baseline | [08426cd832dade35426b511284dc4e843054dcf5](https://github.com/dotnet/runtime/commit/08426cd832dade35426b511284dc4e843054dcf5)
Compare | [e126f8ff2e635ef104b8f1212ec76420f114e99d](https://github.com/dotnet/runtime/commit/e126f8ff2e635ef104b8f1212ec76420f114e99d)
Diff | [Diff](https://github.com/dotnet/runtime/compare/08426cd832dade35426b511284dc4e843054dcf5...e126f8ff2e635ef104b8f1212ec76420f114e99d)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Collections.ContainsTrueComparer&lt;Int32&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[HashSet - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/System.Collections.ContainsTrueComparer(Int32).HashSet(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Contains/ContainsTrueComparer.cs#L43-#L52>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 6.31 μs | 4.73 μs | 0.75 | 0.05 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_18_2024/refs/heads/main_arm64_ubuntu%2022.04_Improvement/System.Collections.ContainsTrueComparer%28Int32%29_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_18_2024/refs/heads/main_arm64_ubuntu%2022.04_Improvement/System.Collections.ContainsTrueComparer%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.Collections.ContainsTrueComparer&lt;Int32&gt;*'
```

<details>

### System.Collections.ContainsTrueComparer&lt;Int32&gt;.HashSet(Size: 512)

#### 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 | arm64
OS | ubuntu 22.04
Queue | AmpereUbuntu
Baseline | [08426cd832dade35426b511284dc4e843054dcf5](https://github.com/dotnet/runtime/commit/08426cd832dade35426b511284dc4e843054dcf5)
Compare | [e126f8ff2e635ef104b8f1212ec76420f114e99d](https://github.com/dotnet/runtime/commit/e126f8ff2e635ef104b8f1212ec76420f114e99d)
Diff | [Diff](https://github.com/dotnet/runtime/compare/08426cd832dade35426b511284dc4e843054dcf5...e126f8ff2e635ef104b8f1212ec76420f114e99d)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Tests.Perf_Double

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_arm64_ubuntu 22.04/System.Tests.Perf_Double.Parse(value%3a%20%22-1.7976931348623157e%2b308%22).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime/Perf.Double.cs#L71-#L74>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 151.34 ns | 137.88 ns | 0.91 | 0.02 | False | | |
|<ul><li>[TryParse - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/System.Tests.Perf_Double.TryParse(value%3a%20%22-1.7976931348623157e%2b308%22).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime/Perf.Double.cs#L76-#L79>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 155.77 ns | 132.62 ns | 0.85 | 0.03 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_18_2024/refs/heads/main_arm64_ubuntu%2022.04_Improvement/System.Tests.Perf_Double_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_18_2024/refs/heads/main_arm64_ubuntu%2022.04_Improvement/System.Tests.Perf_Double_2.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_18_2024/refs/heads/main_arm64_ubuntu%2022.04_Improvement/System.Tests.Perf_Double.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_Double*'
```

<details>

### System.Tests.Perf_Double.Parse(value: "-1.7976931348623157e+308")

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Tests.Perf_Double.TryParse(value: "-1.7976931348623157e+308")

#### 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 | arm64
OS | ubuntu 22.04
Queue | AmpereUbuntu
Baseline | [08426cd832dade35426b511284dc4e843054dcf5](https://github.com/dotnet/runtime/commit/08426cd832dade35426b511284dc4e843054dcf5)
Compare | [e126f8ff2e635ef104b8f1212ec76420f114e99d](https://github.com/dotnet/runtime/commit/e126f8ff2e635ef104b8f1212ec76420f114e99d)
Diff | [Diff](https://github.com/dotnet/runtime/compare/08426cd832dade35426b511284dc4e843054dcf5...e126f8ff2e635ef104b8f1212ec76420f114e99d)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Memory.ReadOnlySpan

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[IndexOfString - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/System.Memory.ReadOnlySpan.IndexOfString(input%3a%20%22AAAAA5AAAA%22%2c%20value%3a%20%225%22%2c%20comparisonType%3a%20InvariantCulture).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Memory/ReadOnlySpan.cs#L45-#L65>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 29.93 ns | 27.72 ns | 0.93 | 0.03 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_18_2024/refs/heads/main_arm64_ubuntu%2022.04_Improvement/System.Memory.ReadOnlySpan_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_18_2024/refs/heads/main_arm64_ubuntu%2022.04_Improvement/System.Memory.ReadOnlySpan.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.Memory.ReadOnlySpan*'
```

<details>

### System.Memory.ReadOnlySpan.IndexOfString(input: "AAAAA5AAAA", value: "5", comparisonType: InvariantCulture)

#### 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 | arm64
OS | ubuntu 22.04
Queue | AmpereUbuntu
Baseline | [08426cd832dade35426b511284dc4e843054dcf5](https://github.com/dotnet/runtime/commit/08426cd832dade35426b511284dc4e843054dcf5)
Compare | [e126f8ff2e635ef104b8f1212ec76420f114e99d](https://github.com/dotnet/runtime/commit/e126f8ff2e635ef104b8f1212ec76420f114e99d)
Diff | [Diff](https://github.com/dotnet/runtime/compare/08426cd832dade35426b511284dc4e843054dcf5...e126f8ff2e635ef104b8f1212ec76420f114e99d)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Text.Perf_Ascii

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[EqualsIgnoreCase_DifferentCase_Bytes_Chars - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/System.Text.Perf_Ascii.EqualsIgnoreCase_DifferentCase_Bytes_Chars(Size%3a%206).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Text.Encoding/Perf.Ascii.cs#L74-#L76>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=H4sIAAAAAAAACo1U0Y7TMBB8R+If/JYEcm2a9u5QpSDaXoECRaXNG0KVm2wTo9gOa+cuOSG+HTutyrUnobxE9mhmd7zayRKoqhA4CK1e/CYPOSCQacWKdA2lJFFEnFRqAbqPldCMg3POmiIVSd7yEPaqnwNNVZ9TJi6IE0xypiHRphthgrhOfTNyfOJQ5ObgndgxKP2VcrA13zmbRmngvRhq3VsB7rcTlTDWm/+qaKEWmZAIM6pge8f2e6MWur1NGw1qO8spKnfDHmFMbrx/ftaVmEmxZ1mFVDMp1HdnJnnJiva2lCk4P0j0hziaGXrqvPyf0kCfmUiPCs4SlE8ETAEvdeM+E06k9jrQFlJ9Ke55O8Eu/E9qLjImoAvXFu7CW0ohO9q11IXQgCWC+XaRrDIZN2Unw6u8USyhxQollxbpKvzY7JClHwq5owV7bLEusnW47tphXpeAJh2iXd3zZZ5JkxzAWJbH03kwYiPbaMpL8pakVIMNmRsG4egqCK8Gb+Lgdnwdjq+HvdtBOByMBq+DYBwEtoWqOKdo1ptQzLac1m5b0DrwySuP7JqLDv4pXL5d5W8VVGDqlCh/mmA+I69BVYWO0LhO3ScvOeCTe0CamUpDzydtKVs4eo8MRFo0J8QOq71YyyahKSCxb0xMOjV5YDonrjLDAxWdND6pE1lUXESXnpoDrqKDCUPUTBcQOXdmdOZ30hyvVkJcoTyLqbJgOqI1KO8vUZgiRfAEAAA=>)</li></ul> | 12.02 ns | 9.66 ns | 0.80 | 0.23 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_18_2024/refs/heads/main_arm64_ubuntu%2022.04_Improvement/System.Text.Perf_Ascii_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_18_2024/refs/heads/main_arm64_ubuntu%2022.04_Improvement/System.Text.Perf_Ascii.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.Text.Perf_Ascii*'
```

<details>

### System.Text.Perf_Ascii.EqualsIgnoreCase_DifferentCase_Bytes_Chars(Size: 6)

#### 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 | arm64
OS | ubuntu 22.04
Queue | AmpereUbuntu
Baseline | [08426cd832dade35426b511284dc4e843054dcf5](https://github.com/dotnet/runtime/commit/08426cd832dade35426b511284dc4e843054dcf5)
Compare | [e126f8ff2e635ef104b8f1212ec76420f114e99d](https://github.com/dotnet/runtime/commit/e126f8ff2e635ef104b8f1212ec76420f114e99d)
Diff | [Diff](https://github.com/dotnet/runtime/compare/08426cd832dade35426b511284dc4e843054dcf5...e126f8ff2e635ef104b8f1212ec76420f114e99d)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.IO.Tests.Perf_Path

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[GetDirectoryName - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/System.IO.Tests.Perf_Path.GetDirectoryName.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime.Extensions/Perf.Path.cs#L47-#L48>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 66.67 ns | 60.23 ns | 0.90 | 0.01 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_18_2024/refs/heads/main_arm64_ubuntu%2022.04_Improvement/System.IO.Tests.Perf_Path_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_18_2024/refs/heads/main_arm64_ubuntu%2022.04_Improvement/System.IO.Tests.Perf_Path.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.IO.Tests.Perf_Path*'
```

<details>

### System.IO.Tests.Perf_Path.GetDirectoryName

#### 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	arm64
OS	ubuntu 22.04
Queue	AmpereUbuntu
Baseline	08426cd832dade35426b511284dc4e843054dcf5
Compare	e126f8ff2e635ef104b8f1212ec76420f114e99d
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
Array_Comparison - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	18.43 μs	14.18 μs	0.77	0.03	False
Array_ComparerClass - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	18.44 μs	14.27 μs	0.77	0.05	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
IndexOf_Word_NotFound - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	618.18 ns	535.72 ns	0.87	0.02	False
IndexOf_Word_NotFound - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	618.69 ns	535.73 ns	0.87	0.02	False
IndexOf_Word_NotFound - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	617.25 ns	535.88 ns	0.87	0.02	False

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	101.96 ns	95.35 ns	0.94	0.07	False
TryParse - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	102.02 ns	96.08 ns	0.94	0.04	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
Array_Comparison - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	13.59 μs	10.63 μs	0.78	0.10	False
Array_ComparerClass - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	13.56 μs	10.49 μs	0.77	0.13	False

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	151.34 ns	137.88 ns	0.91	0.02	False
TryParse - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	155.77 ns	132.62 ns	0.85	0.03	False

[Perf] Linux/arm64: 20 Improvements on 4/16/2024 8:34:24 PM #32889

Description

Run Information

Improvements in System.Collections.Sort<BigStruct>

Repro

System.Collections.Sort<BigStruct>.Array_Comparison(Size: 512)

ETL Files

Histogram

JIT Disasms

System.Collections.Sort<BigStruct>.Array_ComparerClass(Size: 512)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in System.Globalization.Tests.StringSearch

Repro

System.Globalization.Tests.StringSearch.IndexOf_Word_NotFound(Options: (, None, False))

ETL Files

Histogram

JIT Disasms

System.Globalization.Tests.StringSearch.IndexOf_Word_NotFound(Options: (en-US, IgnoreNonSpace, False))

ETL Files

Histogram

JIT Disasms

System.Globalization.Tests.StringSearch.IndexOf_Word_NotFound(Options: (en-US, None, False))

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in Benchstone.BenchI.CSieve

Repro

Benchstone.BenchI.CSieve.Test

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in System.Text.Perf_Utf8Encoding

Repro

System.Text.Perf_Utf8Encoding.GetString(Input: Chinese)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in System.Tests.Perf_Single

Repro

System.Tests.Perf_Single.Parse(value: "-3.4028235E+38")

ETL Files

Histogram

JIT Disasms

System.Tests.Perf_Single.TryParse(value: "-3.4028235E+38")

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in System.Collections.Sort<IntStruct>

Repro

System.Collections.Sort<IntStruct>.Array_Comparison(Size: 512)

ETL Files

Histogram

JIT Disasms

System.Collections.Sort<IntStruct>.Array_ComparerClass(Size: 512)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in System.Tests.Perf_String

Repro

System.Tests.Perf_String.TrimEnd_CharArr(s: "Test", c: [' ', ' '])

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in System.Linq.Tests.Perf_OrderBy