[Perf] Linux/arm64: 24 Regressions on 11/29/2023 6:46:09 PM

### Run Information

Name | Value
-- | --
Architecture | arm64
OS | ubuntu 20.04
Queue | AmpereUbuntu
Baseline | [2158031420214184d22a29029ff24420472fcaa0](https://github.com/dotnet/runtime/commit/2158031420214184d22a29029ff24420472fcaa0)
Compare | [60be20ccdea212f1fa841f01114cc72324e7d56f](https://github.com/dotnet/runtime/commit/60be20ccdea212f1fa841f01114cc72324e7d56f)
Diff | [Diff](https://github.com/dotnet/runtime/compare/2158031420214184d22a29029ff24420472fcaa0...60be20ccdea212f1fa841f01114cc72324e7d56f)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in System.Text.RegularExpressions.Tests.Perf_Regex_Industry_Leipzig

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Count - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 20.04/System.Text.RegularExpressions.Tests.Perf_Regex_Industry_Leipzig.Count(Pattern%3a%20%22%5c%5cp%7bSm%7d%22%2c%20Options%3a%20NonBacktracking).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Text.RegularExpressions/Perf.Regex.Industry.cs#L239-#L240>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 32.49 ms | 37.46 ms | 1.15 | 0.00 | True | | |
|<ul><li>[Count - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 20.04/System.Text.RegularExpressions.Tests.Perf_Regex_Industry_Leipzig.Count(Pattern%3a%20%22%5c%5cp%7bSm%7d%22%2c%20Options%3a%20None).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Text.RegularExpressions/Perf.Regex.Industry.cs#L239-#L240>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 32.43 ms | 37.46 ms | 1.16 | 0.01 | True | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/12_07_2023/refs/heads/main_arm64_ubuntu%2020.04_Regression/System.Text.RegularExpressions.Tests.Perf_Regex_Industry_Leipzig_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/12_07_2023/refs/heads/main_arm64_ubuntu%2020.04_Regression/System.Text.RegularExpressions.Tests.Perf_Regex_Industry_Leipzig_2.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/12_07_2023/refs/heads/main_arm64_ubuntu%2020.04_Regression/System.Text.RegularExpressions.Tests.Perf_Regex_Industry_Leipzig.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.RegularExpressions.Tests.Perf_Regex_Industry_Leipzig*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-911b839f-3511-4dd9-982e-14d6c429371076e9350d11f437ead/5d395eb7-8027-4694-8b3d-dbb133def3dd.zip?sv=2021-08-06&se=2023-12-28T05%3A21%3A01Z&sr=c&sp=rl&sig=vzyEGZ7uz99iIkG6xZbEnNFnaR15%2FBGGqeJXsrXI38M%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-5981237e-9c3e-4022-8e26-35280de9b5328ba6ba2c8304bad9a/d5b6feaa-caeb-4029-ad6b-46991f2d9184.zip?sv=2021-08-06&se=2023-12-30T09%3A01%3A00Z&sr=c&sp=rl&sig=4T0TY2pKgJItXvE8VAQAR6egbv3rv%2FxRkzwZ%2BLv8Jbw%3D>)
### System.Text.RegularExpressions.Tests.Perf_Regex_Industry_Leipzig.Count(Pattern: "\\p{Sm}", Options: NonBacktracking)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Text.RegularExpressions.Tests.Perf_Regex_Industry_Leipzig.Count(Pattern: "\\p{Sm}", Options: None)

#### 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 20.04
Queue | AmpereUbuntu
Baseline | [2158031420214184d22a29029ff24420472fcaa0](https://github.com/dotnet/runtime/commit/2158031420214184d22a29029ff24420472fcaa0)
Compare | [60be20ccdea212f1fa841f01114cc72324e7d56f](https://github.com/dotnet/runtime/commit/60be20ccdea212f1fa841f01114cc72324e7d56f)
Diff | [Diff](https://github.com/dotnet/runtime/compare/2158031420214184d22a29029ff24420472fcaa0...60be20ccdea212f1fa841f01114cc72324e7d56f)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in System.Collections.IterateForEach&lt;Int32&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[ImmutableArray - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 20.04/System.Collections.IterateForEach(Int32).ImmutableArray(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Iterate/IterateForEach.cs#L273-#L281>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 219.24 ns | 372.31 ns | 1.70 | 0.07 | True | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/12_07_2023/refs/heads/main_arm64_ubuntu%2020.04_Regression/System.Collections.IterateForEach%28Int32%29_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/12_07_2023/refs/heads/main_arm64_ubuntu%2020.04_Regression/System.Collections.IterateForEach%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.IterateForEach&lt;Int32&gt;*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-911b839f-3511-4dd9-982e-14d6c429371076e9350d11f437ead/5d395eb7-8027-4694-8b3d-dbb133def3dd.zip?sv=2021-08-06&se=2023-12-28T05%3A21%3A01Z&sr=c&sp=rl&sig=vzyEGZ7uz99iIkG6xZbEnNFnaR15%2FBGGqeJXsrXI38M%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-5981237e-9c3e-4022-8e26-35280de9b5328ba6ba2c8304bad9a/d5b6feaa-caeb-4029-ad6b-46991f2d9184.zip?sv=2021-08-06&se=2023-12-30T09%3A01%3A00Z&sr=c&sp=rl&sig=4T0TY2pKgJItXvE8VAQAR6egbv3rv%2FxRkzwZ%2BLv8Jbw%3D>)
### System.Collections.IterateForEach&lt;Int32&gt;.ImmutableArray(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 20.04
Queue | AmpereUbuntu
Baseline | [2158031420214184d22a29029ff24420472fcaa0](https://github.com/dotnet/runtime/commit/2158031420214184d22a29029ff24420472fcaa0)
Compare | [60be20ccdea212f1fa841f01114cc72324e7d56f](https://github.com/dotnet/runtime/commit/60be20ccdea212f1fa841f01114cc72324e7d56f)
Diff | [Diff](https://github.com/dotnet/runtime/compare/2158031420214184d22a29029ff24420472fcaa0...60be20ccdea212f1fa841f01114cc72324e7d56f)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions 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
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Count - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 20.04/System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock.Count(Pattern%3a%20%22%5c%5cp%7bLu%7d%22%2c%20Options%3a%20None).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Text.RegularExpressions/Perf.Regex.Industry.cs#L191-#L192>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 2.21 ms | 2.40 ms | 1.08 | 0.07 | False | | |
|<ul><li>[Count - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 20.04/System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock.Count(Pattern%3a%20%22%5c%5cp%7bLu%7d%22%2c%20Options%3a%20Compiled).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Text.RegularExpressions/Perf.Regex.Industry.cs#L191-#L192>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 745.17 μs | 804.08 μs | 1.08 | 0.10 | False | | |
|<ul><li>[Count - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 20.04/System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock.Count(Pattern%3a%20%22the%22%2c%20Options%3a%20Compiled).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Text.RegularExpressions/Perf.Regex.Industry.cs#L191-#L192>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 530.68 μs | 564.51 μs | 1.06 | 0.01 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/12_07_2023/refs/heads/main_arm64_ubuntu%2020.04_Regression/System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/12_07_2023/refs/heads/main_arm64_ubuntu%2020.04_Regression/System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock_2.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/12_07_2023/refs/heads/main_arm64_ubuntu%2020.04_Regression/System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock_3.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/12_07_2023/refs/heads/main_arm64_ubuntu%2020.04_Regression/System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock.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.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-911b839f-3511-4dd9-982e-14d6c429371076e9350d11f437ead/5d395eb7-8027-4694-8b3d-dbb133def3dd.zip?sv=2021-08-06&se=2023-12-28T05%3A21%3A01Z&sr=c&sp=rl&sig=vzyEGZ7uz99iIkG6xZbEnNFnaR15%2FBGGqeJXsrXI38M%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-5981237e-9c3e-4022-8e26-35280de9b5328ba6ba2c8304bad9a/d5b6feaa-caeb-4029-ad6b-46991f2d9184.zip?sv=2021-08-06&se=2023-12-30T09%3A01%3A00Z&sr=c&sp=rl&sig=4T0TY2pKgJItXvE8VAQAR6egbv3rv%2FxRkzwZ%2BLv8Jbw%3D>)
### System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock.Count(Pattern: "\\p{Lu}", Options: None)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock.Count(Pattern: "\\p{Lu}", Options: Compiled)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock.Count(Pattern: "the", Options: Compiled)

#### 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 20.04
Queue | AmpereUbuntu
Baseline | [2158031420214184d22a29029ff24420472fcaa0](https://github.com/dotnet/runtime/commit/2158031420214184d22a29029ff24420472fcaa0)
Compare | [60be20ccdea212f1fa841f01114cc72324e7d56f](https://github.com/dotnet/runtime/commit/60be20ccdea212f1fa841f01114cc72324e7d56f)
Diff | [Diff](https://github.com/dotnet/runtime/compare/2158031420214184d22a29029ff24420472fcaa0...60be20ccdea212f1fa841f01114cc72324e7d56f)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in System.Collections.Perf_Frozen&lt;NotKnownComparable&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[ToFrozenDictionary - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 20.04/System.Collections.Perf_Frozen(NotKnownComparable).ToFrozenDictionary(Count%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Frozen/Perf_Frozen.cs#L79-#L80>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 31.18 μs | 35.88 μs | 1.15 | 0.04 | False | | |
|<ul><li>[ToFrozenDictionary - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 20.04/System.Collections.Perf_Frozen(NotKnownComparable).ToFrozenDictionary(Count%3a%2064).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Frozen/Perf_Frozen.cs#L79-#L80>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 3.44 μs | 3.67 μs | 1.07 | 0.01 | True | | |
|<ul><li>[ToFrozenSet - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 20.04/System.Collections.Perf_Frozen(NotKnownComparable).ToFrozenSet(Count%3a%2064).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Frozen/Perf_Frozen.cs#L93-#L94>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 4.14 μs | 4.43 μs | 1.07 | 0.01 | True | | |
|<ul><li>[ToFrozenSet - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 20.04/System.Collections.Perf_Frozen(NotKnownComparable).ToFrozenSet(Count%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Frozen/Perf_Frozen.cs#L93-#L94>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 37.14 μs | 40.33 μs | 1.09 | 0.04 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/12_07_2023/refs/heads/main_arm64_ubuntu%2020.04_Regression/System.Collections.Perf_Frozen%28NotKnownComparable%29_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/12_07_2023/refs/heads/main_arm64_ubuntu%2020.04_Regression/System.Collections.Perf_Frozen%28NotKnownComparable%29_2.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/12_07_2023/refs/heads/main_arm64_ubuntu%2020.04_Regression/System.Collections.Perf_Frozen%28NotKnownComparable%29_3.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/12_07_2023/refs/heads/main_arm64_ubuntu%2020.04_Regression/System.Collections.Perf_Frozen%28NotKnownComparable%29_4.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/12_07_2023/refs/heads/main_arm64_ubuntu%2020.04_Regression/System.Collections.Perf_Frozen%28NotKnownComparable%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.Perf_Frozen&lt;NotKnownComparable&gt;*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-911b839f-3511-4dd9-982e-14d6c429371076e9350d11f437ead/5d395eb7-8027-4694-8b3d-dbb133def3dd.zip?sv=2021-08-06&se=2023-12-28T05%3A21%3A01Z&sr=c&sp=rl&sig=vzyEGZ7uz99iIkG6xZbEnNFnaR15%2FBGGqeJXsrXI38M%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-5981237e-9c3e-4022-8e26-35280de9b5328ba6ba2c8304bad9a/d5b6feaa-caeb-4029-ad6b-46991f2d9184.zip?sv=2021-08-06&se=2023-12-30T09%3A01%3A00Z&sr=c&sp=rl&sig=4T0TY2pKgJItXvE8VAQAR6egbv3rv%2FxRkzwZ%2BLv8Jbw%3D>)
### System.Collections.Perf_Frozen&lt;NotKnownComparable&gt;.ToFrozenDictionary(Count: 512)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Collections.Perf_Frozen&lt;NotKnownComparable&gt;.ToFrozenDictionary(Count: 64)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Collections.Perf_Frozen&lt;NotKnownComparable&gt;.ToFrozenSet(Count: 64)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Collections.Perf_Frozen&lt;NotKnownComparable&gt;.ToFrozenSet(Count: 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 20.04
Queue | AmpereUbuntu
Baseline | [2158031420214184d22a29029ff24420472fcaa0](https://github.com/dotnet/runtime/commit/2158031420214184d22a29029ff24420472fcaa0)
Compare | [60be20ccdea212f1fa841f01114cc72324e7d56f](https://github.com/dotnet/runtime/commit/60be20ccdea212f1fa841f01114cc72324e7d56f)
Diff | [Diff](https://github.com/dotnet/runtime/compare/2158031420214184d22a29029ff24420472fcaa0...60be20ccdea212f1fa841f01114cc72324e7d56f)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in System.Perf_Convert

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[ToBase64String - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 20.04/System.Perf_Convert.ToBase64String(formattingOptions%3a%20InsertLineBreaks).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime.Extensions/Perf.Convert.cs#L56-#L60>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 1.59 μs | 2.18 μs | 1.37 | 0.01 | True | | |
|<ul><li>[ToBase64CharArray - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 20.04/System.Perf_Convert.ToBase64CharArray(binaryDataSize%3a%201024%2c%20formattingOptions%3a%20InsertLineBreaks).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime.Extensions/Perf.Convert.cs#L47-#L51>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 1.42 μs | 2.00 μs | 1.41 | 0.01 | True | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/12_07_2023/refs/heads/main_arm64_ubuntu%2020.04_Regression/System.Perf_Convert_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/12_07_2023/refs/heads/main_arm64_ubuntu%2020.04_Regression/System.Perf_Convert_2.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/12_07_2023/refs/heads/main_arm64_ubuntu%2020.04_Regression/System.Perf_Convert.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.Perf_Convert*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-911b839f-3511-4dd9-982e-14d6c429371076e9350d11f437ead/5d395eb7-8027-4694-8b3d-dbb133def3dd.zip?sv=2021-08-06&se=2023-12-28T05%3A21%3A01Z&sr=c&sp=rl&sig=vzyEGZ7uz99iIkG6xZbEnNFnaR15%2FBGGqeJXsrXI38M%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-5981237e-9c3e-4022-8e26-35280de9b5328ba6ba2c8304bad9a/d5b6feaa-caeb-4029-ad6b-46991f2d9184.zip?sv=2021-08-06&se=2023-12-30T09%3A01%3A00Z&sr=c&sp=rl&sig=4T0TY2pKgJItXvE8VAQAR6egbv3rv%2FxRkzwZ%2BLv8Jbw%3D>)
### System.Perf_Convert.ToBase64String(formattingOptions: InsertLineBreaks)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Perf_Convert.ToBase64CharArray(binaryDataSize: 1024, formattingOptions: InsertLineBreaks)

#### 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 20.04
Queue | AmpereUbuntu
Baseline | [2158031420214184d22a29029ff24420472fcaa0](https://github.com/dotnet/runtime/commit/2158031420214184d22a29029ff24420472fcaa0)
Compare | [60be20ccdea212f1fa841f01114cc72324e7d56f](https://github.com/dotnet/runtime/commit/60be20ccdea212f1fa841f01114cc72324e7d56f)
Diff | [Diff](https://github.com/dotnet/runtime/compare/2158031420214184d22a29029ff24420472fcaa0...60be20ccdea212f1fa841f01114cc72324e7d56f)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in System.Collections.Perf_Frozen&lt;Int16&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[ToFrozenSet - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 20.04/System.Collections.Perf_Frozen(Int16).ToFrozenSet(Count%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Frozen/Perf_Frozen.cs#L93-#L94>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 31.44 μs | 34.39 μs | 1.09 | 0.10 | False | | |
|<ul><li>[ToFrozenDictionary - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 20.04/System.Collections.Perf_Frozen(Int16).ToFrozenDictionary(Count%3a%2064).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Frozen/Perf_Frozen.cs#L79-#L80>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 2.70 μs | 2.95 μs | 1.09 | 0.01 | True | | |
|<ul><li>[ToFrozenDictionary - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 20.04/System.Collections.Perf_Frozen(Int16).ToFrozenDictionary(Count%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Frozen/Perf_Frozen.cs#L79-#L80>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 25.83 μs | 28.96 μs | 1.12 | 0.01 | True | | |
|<ul><li>[ToFrozenSet - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 20.04/System.Collections.Perf_Frozen(Int16).ToFrozenSet(Count%3a%2064).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Frozen/Perf_Frozen.cs#L93-#L94>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 3.40 μs | 3.69 μs | 1.08 | 0.01 | True | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/12_07_2023/refs/heads/main_arm64_ubuntu%2020.04_Regression/System.Collections.Perf_Frozen%28Int16%29_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/12_07_2023/refs/heads/main_arm64_ubuntu%2020.04_Regression/System.Collections.Perf_Frozen%28Int16%29_2.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/12_07_2023/refs/heads/main_arm64_ubuntu%2020.04_Regression/System.Collections.Perf_Frozen%28Int16%29_3.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/12_07_2023/refs/heads/main_arm64_ubuntu%2020.04_Regression/System.Collections.Perf_Frozen%28Int16%29_4.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/12_07_2023/refs/heads/main_arm64_ubuntu%2020.04_Regression/System.Collections.Perf_Frozen%28Int16%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.Perf_Frozen&lt;Int16&gt;*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-911b839f-3511-4dd9-982e-14d6c429371076e9350d11f437ead/5d395eb7-8027-4694-8b3d-dbb133def3dd.zip?sv=2021-08-06&se=2023-12-28T05%3A21%3A01Z&sr=c&sp=rl&sig=vzyEGZ7uz99iIkG6xZbEnNFnaR15%2FBGGqeJXsrXI38M%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-5981237e-9c3e-4022-8e26-35280de9b5328ba6ba2c8304bad9a/d5b6feaa-caeb-4029-ad6b-46991f2d9184.zip?sv=2021-08-06&se=2023-12-30T09%3A01%3A00Z&sr=c&sp=rl&sig=4T0TY2pKgJItXvE8VAQAR6egbv3rv%2FxRkzwZ%2BLv8Jbw%3D>)
### System.Collections.Perf_Frozen&lt;Int16&gt;.ToFrozenSet(Count: 512)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Collections.Perf_Frozen&lt;Int16&gt;.ToFrozenDictionary(Count: 64)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Collections.Perf_Frozen&lt;Int16&gt;.ToFrozenDictionary(Count: 512)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Collections.Perf_Frozen&lt;Int16&gt;.ToFrozenSet(Count: 64)

#### 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 20.04
Queue | AmpereUbuntu
Baseline | [2158031420214184d22a29029ff24420472fcaa0](https://github.com/dotnet/runtime/commit/2158031420214184d22a29029ff24420472fcaa0)
Compare | [60be20ccdea212f1fa841f01114cc72324e7d56f](https://github.com/dotnet/runtime/commit/60be20ccdea212f1fa841f01114cc72324e7d56f)
Diff | [Diff](https://github.com/dotnet/runtime/compare/2158031420214184d22a29029ff24420472fcaa0...60be20ccdea212f1fa841f01114cc72324e7d56f)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in System.Collections.IndexerSetReverse&lt;String&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[List - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 20.04/System.Collections.IndexerSetReverse(String).List(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Indexer/IndexerSetReverse.cs#L50-#L57>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 832.47 ns | 920.48 ns | 1.11 | 0.01 | False | | |
|<ul><li>[Array - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 20.04/System.Collections.IndexerSetReverse(String).Array(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Indexer/IndexerSetReverse.cs#L27-#L34>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 385.79 ns | 459.52 ns | 1.19 | 0.00 | True | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/12_07_2023/refs/heads/main_arm64_ubuntu%2020.04_Regression/System.Collections.IndexerSetReverse%28String%29_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/12_07_2023/refs/heads/main_arm64_ubuntu%2020.04_Regression/System.Collections.IndexerSetReverse%28String%29_2.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/12_07_2023/refs/heads/main_arm64_ubuntu%2020.04_Regression/System.Collections.IndexerSetReverse%28String%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.IndexerSetReverse&lt;String&gt;*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-911b839f-3511-4dd9-982e-14d6c429371076e9350d11f437ead/5d395eb7-8027-4694-8b3d-dbb133def3dd.zip?sv=2021-08-06&se=2023-12-28T05%3A21%3A01Z&sr=c&sp=rl&sig=vzyEGZ7uz99iIkG6xZbEnNFnaR15%2FBGGqeJXsrXI38M%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-5981237e-9c3e-4022-8e26-35280de9b5328ba6ba2c8304bad9a/d5b6feaa-caeb-4029-ad6b-46991f2d9184.zip?sv=2021-08-06&se=2023-12-30T09%3A01%3A00Z&sr=c&sp=rl&sig=4T0TY2pKgJItXvE8VAQAR6egbv3rv%2FxRkzwZ%2BLv8Jbw%3D>)
### System.Collections.IndexerSetReverse&lt;String&gt;.List(Size: 512)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Collections.IndexerSetReverse&lt;String&gt;.Array(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 20.04
Queue | AmpereUbuntu
Baseline | [2158031420214184d22a29029ff24420472fcaa0](https://github.com/dotnet/runtime/commit/2158031420214184d22a29029ff24420472fcaa0)
Compare | [60be20ccdea212f1fa841f01114cc72324e7d56f](https://github.com/dotnet/runtime/commit/60be20ccdea212f1fa841f01114cc72324e7d56f)
Diff | [Diff](https://github.com/dotnet/runtime/compare/2158031420214184d22a29029ff24420472fcaa0...60be20ccdea212f1fa841f01114cc72324e7d56f)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in System.Text.RegularExpressions.Tests.Perf_Regex_Industry_Mariomkas

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Count - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 20.04/System.Text.RegularExpressions.Tests.Perf_Regex_Industry_Mariomkas.Count(Pattern%3a%20%22(%3f%3a(%3f%3a25%5b0-5%5d%7c2%5b0-4%5d%5b0-9%5d%7c%5b01%5d%3f%5b0-9%5d%5b0-9%5d)%5c%5c.)%7b3%7d(%3f%3a25%5b0-5%5d%7c2%5b0-4%5d%5b0-9%5d%7c%5b01%5d%3f%5b0-9%5d%5b0-9%5d)%22%2c%20Options%3a%20NonBacktracking).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Text.RegularExpressions/Perf.Regex.Industry.cs#L79-#L80>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 20.19 ms | 21.45 ms | 1.06 | 0.04 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/12_07_2023/refs/heads/main_arm64_ubuntu%2020.04_Regression/System.Text.RegularExpressions.Tests.Perf_Regex_Industry_Mariomkas_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/12_07_2023/refs/heads/main_arm64_ubuntu%2020.04_Regression/System.Text.RegularExpressions.Tests.Perf_Regex_Industry_Mariomkas.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.RegularExpressions.Tests.Perf_Regex_Industry_Mariomkas*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-911b839f-3511-4dd9-982e-14d6c429371076e9350d11f437ead/5d395eb7-8027-4694-8b3d-dbb133def3dd.zip?sv=2021-08-06&se=2023-12-28T05%3A21%3A01Z&sr=c&sp=rl&sig=vzyEGZ7uz99iIkG6xZbEnNFnaR15%2FBGGqeJXsrXI38M%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-5981237e-9c3e-4022-8e26-35280de9b5328ba6ba2c8304bad9a/d5b6feaa-caeb-4029-ad6b-46991f2d9184.zip?sv=2021-08-06&se=2023-12-30T09%3A01%3A00Z&sr=c&sp=rl&sig=4T0TY2pKgJItXvE8VAQAR6egbv3rv%2FxRkzwZ%2BLv8Jbw%3D>)
### System.Text.RegularExpressions.Tests.Perf_Regex_Industry_Mariomkas.Count(Pattern: "(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9])\\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9])", 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)

</details>


---


### Run Information

Name | Value
-- | --
Architecture | arm64
OS | ubuntu 20.04
Queue | AmpereUbuntu
Baseline | [2158031420214184d22a29029ff24420472fcaa0](https://github.com/dotnet/runtime/commit/2158031420214184d22a29029ff24420472fcaa0)
Compare | [60be20ccdea212f1fa841f01114cc72324e7d56f](https://github.com/dotnet/runtime/commit/60be20ccdea212f1fa841f01114cc72324e7d56f)
Diff | [Diff](https://github.com/dotnet/runtime/compare/2158031420214184d22a29029ff24420472fcaa0...60be20ccdea212f1fa841f01114cc72324e7d56f)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in System.Collections.Tests.Perf_PriorityQueue&lt;Guid, Guid&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[HeapSort - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 20.04/System.Collections.Tests.Perf_PriorityQueue(Guid%2c%20Guid).HeapSort(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#L35-#L45>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 132.54 μs | 140.62 μs | 1.06 | 0.01 | False | | |
|<ul><li>[HeapSort - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 20.04/System.Collections.Tests.Perf_PriorityQueue(Guid%2c%20Guid).HeapSort(Size%3a%2010).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/PriorityQueue/Perf_PriorityQueue.cs#L35-#L45>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 244.20 ns | 278.66 ns | 1.14 | 0.02 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/12_07_2023/refs/heads/main_arm64_ubuntu%2020.04_Regression/System.Collections.Tests.Perf_PriorityQueue%28Guid%2C%20Guid%29_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/12_07_2023/refs/heads/main_arm64_ubuntu%2020.04_Regression/System.Collections.Tests.Perf_PriorityQueue%28Guid%2C%20Guid%29_2.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/12_07_2023/refs/heads/main_arm64_ubuntu%2020.04_Regression/System.Collections.Tests.Perf_PriorityQueue%28Guid%2C%20Guid%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;Guid, Guid&gt;*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-911b839f-3511-4dd9-982e-14d6c429371076e9350d11f437ead/5d395eb7-8027-4694-8b3d-dbb133def3dd.zip?sv=2021-08-06&se=2023-12-28T05%3A21%3A01Z&sr=c&sp=rl&sig=vzyEGZ7uz99iIkG6xZbEnNFnaR15%2FBGGqeJXsrXI38M%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-5981237e-9c3e-4022-8e26-35280de9b5328ba6ba2c8304bad9a/d5b6feaa-caeb-4029-ad6b-46991f2d9184.zip?sv=2021-08-06&se=2023-12-30T09%3A01%3A00Z&sr=c&sp=rl&sig=4T0TY2pKgJItXvE8VAQAR6egbv3rv%2FxRkzwZ%2BLv8Jbw%3D>)
### System.Collections.Tests.Perf_PriorityQueue&lt;Guid, Guid&gt;.HeapSort(Size: 1000)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Collections.Tests.Perf_PriorityQueue&lt;Guid, Guid&gt;.HeapSort(Size: 10)

#### 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 20.04
Queue | AmpereUbuntu
Baseline | [2158031420214184d22a29029ff24420472fcaa0](https://github.com/dotnet/runtime/commit/2158031420214184d22a29029ff24420472fcaa0)
Compare | [60be20ccdea212f1fa841f01114cc72324e7d56f](https://github.com/dotnet/runtime/commit/60be20ccdea212f1fa841f01114cc72324e7d56f)
Diff | [Diff](https://github.com/dotnet/runtime/compare/2158031420214184d22a29029ff24420472fcaa0...60be20ccdea212f1fa841f01114cc72324e7d56f)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in System.Collections.IndexerSet&lt;String&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[List - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 20.04/System.Collections.IndexerSet(String).List(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Indexer/IndexerSet.cs#L58-#L65>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 859.44 ns | 911.47 ns | 1.06 | 0.00 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/12_07_2023/refs/heads/main_arm64_ubuntu%2020.04_Regression/System.Collections.IndexerSet%28String%29_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/12_07_2023/refs/heads/main_arm64_ubuntu%2020.04_Regression/System.Collections.IndexerSet%28String%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.IndexerSet&lt;String&gt;*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-911b839f-3511-4dd9-982e-14d6c429371076e9350d11f437ead/5d395eb7-8027-4694-8b3d-dbb133def3dd.zip?sv=2021-08-06&se=2023-12-28T05%3A21%3A01Z&sr=c&sp=rl&sig=vzyEGZ7uz99iIkG6xZbEnNFnaR15%2FBGGqeJXsrXI38M%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-5981237e-9c3e-4022-8e26-35280de9b5328ba6ba2c8304bad9a/d5b6feaa-caeb-4029-ad6b-46991f2d9184.zip?sv=2021-08-06&se=2023-12-30T09%3A01%3A00Z&sr=c&sp=rl&sig=4T0TY2pKgJItXvE8VAQAR6egbv3rv%2FxRkzwZ%2BLv8Jbw%3D>)
### System.Collections.IndexerSet&lt;String&gt;.List(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 20.04
Queue | AmpereUbuntu
Baseline | [2158031420214184d22a29029ff24420472fcaa0](https://github.com/dotnet/runtime/commit/2158031420214184d22a29029ff24420472fcaa0)
Compare | [60be20ccdea212f1fa841f01114cc72324e7d56f](https://github.com/dotnet/runtime/commit/60be20ccdea212f1fa841f01114cc72324e7d56f)
Diff | [Diff](https://github.com/dotnet/runtime/compare/2158031420214184d22a29029ff24420472fcaa0...60be20ccdea212f1fa841f01114cc72324e7d56f)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in System.Collections.IterateForEach&lt;String&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[ImmutableArray - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 20.04/System.Collections.IterateForEach(String).ImmutableArray(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Iterate/IterateForEach.cs#L273-#L281>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=H4sIAAAAAAAACo1UXW/TQBB8R+I/3JttcJPDJa0a4Yo0pCWFoJDkDSF0sbf2ofuw9s5tXKH+du6cKDSphPxi3a5nZufWu54BMzWCBGXNqz/koQQEclVzkS+g0iRNSZBrq8D2sVaWSwgOUVfIVFa2OIQ70y+B5aYvGVdHwBFmJbeQWVeNcEXCYHP2PohJwFC6Q7RHr8DYb0yC1/wYLBtjQfbGWgjH5VqZ3tQCMgvXGicsKz8sLXJVXPamUtaWrQWMEFkTLvkjDMngXRL9M7Ko1VirO17UTsBr/QjGWlZctNFM5xD8JOkTCSx38Dx4/T+mS33hKt8xJM9QPyNwA7KyTfiCONI26gCbavNV3Mu2dV3wt2aiCq6gC9YLd8HNtNId7XroVLkPUyG4ZxfKvNCrpupkeF42hmdMzFFL7TNdiZ+bNfL8Rug1E/yxzXWhLZJF1wqTTQXo1kK1M3s4xWPtVgZwpavd6XAjVo62tExW5JLkbqD9doUJTU5P6MUJPV/R8+HgbDhIegm9SCilbykdUupLmFpKhm7ACcPil2SbsBX0DmLyJiLr5qhCvN+q2I/y9xpqcDoV6t9uq16AF2BqYVN0rvPw2U22+dG927/CKZ1GMWmlvHB6jRxULpp9xjerDbxldO8Aib9jVjK05IHbkoTGNQ9MuufEZJNpUUuVHntqtnmTbk04oOVWQBp8cq1z/5FmF3oKCZWJfM5UgtuUbcBEfwFqoMIa6QQAAA==>)</li></ul> | 354.81 ns | 438.68 ns | 1.24 | 0.00 | True | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/12_07_2023/refs/heads/main_arm64_ubuntu%2020.04_Regression/System.Collections.IterateForEach%28String%29_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/12_07_2023/refs/heads/main_arm64_ubuntu%2020.04_Regression/System.Collections.IterateForEach%28String%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.IterateForEach&lt;String&gt;*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-911b839f-3511-4dd9-982e-14d6c429371076e9350d11f437ead/5d395eb7-8027-4694-8b3d-dbb133def3dd.zip?sv=2021-08-06&se=2023-12-28T05%3A21%3A01Z&sr=c&sp=rl&sig=vzyEGZ7uz99iIkG6xZbEnNFnaR15%2FBGGqeJXsrXI38M%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-5981237e-9c3e-4022-8e26-35280de9b5328ba6ba2c8304bad9a/d5b6feaa-caeb-4029-ad6b-46991f2d9184.zip?sv=2021-08-06&se=2023-12-30T09%3A01%3A00Z&sr=c&sp=rl&sig=4T0TY2pKgJItXvE8VAQAR6egbv3rv%2FxRkzwZ%2BLv8Jbw%3D>)
### System.Collections.IterateForEach&lt;String&gt;.ImmutableArray(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>

Name	Value
Architecture	arm64
OS	ubuntu 20.04
Queue	AmpereUbuntu
Baseline	2158031420214184d22a29029ff24420472fcaa0
Compare	60be20ccdea212f1fa841f01114cc72324e7d56f
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

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	32.49 ms	37.46 ms	1.15	0.00	True
Count - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	32.43 ms	37.46 ms	1.16	0.01	True

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
Count - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	2.21 ms	2.40 ms	1.08	0.07	False
Count - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	745.17 μs	804.08 μs	1.08	0.10	False
Count - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	530.68 μs	564.51 μs	1.06	0.01	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
ToFrozenDictionary - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	31.18 μs	35.88 μs	1.15	0.04	False
ToFrozenDictionary - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	3.44 μs	3.67 μs	1.07	0.01	True
ToFrozenSet - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	4.14 μs	4.43 μs	1.07	0.01	True
ToFrozenSet - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	37.14 μs	40.33 μs	1.09	0.04	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
ToBase64String - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	1.59 μs	2.18 μs	1.37	0.01	True
ToBase64CharArray - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	1.42 μs	2.00 μs	1.41	0.01	True

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
ToFrozenSet - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	31.44 μs	34.39 μs	1.09	0.10	False
ToFrozenDictionary - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	2.70 μs	2.95 μs	1.09	0.01	True
ToFrozenDictionary - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	25.83 μs	28.96 μs	1.12	0.01	True
ToFrozenSet - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	3.40 μs	3.69 μs	1.08	0.01	True

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
List - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	832.47 ns	920.48 ns	1.11	0.01	False
Array - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	385.79 ns	459.52 ns	1.19	0.00	True

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
HeapSort - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	132.54 μs	140.62 μs	1.06	0.01	False
HeapSort - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	244.20 ns	278.66 ns	1.14	0.02	False

[Perf] Linux/arm64: 24 Regressions on 11/29/2023 6:46:09 PM #25601

Description

Run Information

Regressions in System.Text.RegularExpressions.Tests.Perf_Regex_Industry_Leipzig

Repro

Payloads

System.Text.RegularExpressions.Tests.Perf_Regex_Industry_Leipzig.Count(Pattern: "\p{Sm}", Options: NonBacktracking)

ETL Files

Histogram

JIT Disasms

System.Text.RegularExpressions.Tests.Perf_Regex_Industry_Leipzig.Count(Pattern: "\p{Sm}", Options: None)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in System.Collections.IterateForEach<Int32>

Repro

Payloads

System.Collections.IterateForEach<Int32>.ImmutableArray(Size: 512)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock

Repro

Payloads

System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock.Count(Pattern: "\p{Lu}", Options: None)

ETL Files

Histogram

JIT Disasms

System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock.Count(Pattern: "\p{Lu}", Options: Compiled)

ETL Files

Histogram

JIT Disasms

System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock.Count(Pattern: "the", Options: Compiled)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in System.Collections.Perf_Frozen<NotKnownComparable>

Repro

Payloads

System.Collections.Perf_Frozen<NotKnownComparable>.ToFrozenDictionary(Count: 512)

ETL Files

Histogram

JIT Disasms

System.Collections.Perf_Frozen<NotKnownComparable>.ToFrozenDictionary(Count: 64)

ETL Files

Histogram

JIT Disasms

System.Collections.Perf_Frozen<NotKnownComparable>.ToFrozenSet(Count: 64)

ETL Files

Histogram

JIT Disasms

System.Collections.Perf_Frozen<NotKnownComparable>.ToFrozenSet(Count: 512)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in System.Perf_Convert

Repro

Payloads

System.Perf_Convert.ToBase64String(formattingOptions: InsertLineBreaks)

ETL Files

Histogram

JIT Disasms

System.Perf_Convert.ToBase64CharArray(binaryDataSize: 1024, formattingOptions: InsertLineBreaks)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in System.Collections.Perf_Frozen<Int16>

Repro

Payloads

System.Collections.Perf_Frozen<Int16>.ToFrozenSet(Count: 512)