[Perf] Linux/arm64: 5 Regressions on 1/2/2024 10:16:29 PM

### Run Information

Name | Value
-- | --
Architecture | arm64
OS | ubuntu 20.04
Queue | AmpereUbuntu
Baseline | [623cf77a58f7a233b94dcc1c3ef8eb8d67e8d948](https://github.com/dotnet/runtime/commit/623cf77a58f7a233b94dcc1c3ef8eb8d67e8d948)
Compare | [653739cc0e4f6c7a44e4cda6c9ac8bb2a265505a](https://github.com/dotnet/runtime/commit/653739cc0e4f6c7a44e4cda6c9ac8bb2a265505a)
Diff | [Diff](https://github.com/dotnet/runtime/compare/623cf77a58f7a233b94dcc1c3ef8eb8d67e8d948...653739cc0e4f6c7a44e4cda6c9ac8bb2a265505a)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in PerfLabTests.DictionaryExpansion

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[ExpandDictionaries - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 20.04/PerfLabTests.DictionaryExpansion.ExpandDictionaries.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/perflab/DictionaryExpansion.cs#L145-#L151>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 959.02 ns | 1.08 μs | 1.12 | 0.16 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_01_2024/refs/heads/main_arm64_ubuntu%2020.04_Regression/PerfLabTests.DictionaryExpansion_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_01_2024/refs/heads/main_arm64_ubuntu%2020.04_Regression/PerfLabTests.DictionaryExpansion.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 'PerfLabTests.DictionaryExpansion*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-0557d1b1-b3ef-4f6c-8617-212a5e1d15cd392c392a52f44038a/ad7ba790-392e-4f4b-8a2d-e62d88ac852e.zip?sv=2021-08-06&se=2024-02-01T09%3A44%3A35Z&sr=c&sp=rl&sig=7QaJNRrT3Es6791ydzd9ng8ToFBfbp1MhyLbkML3TUE%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-d6de431f-8ce0-45cb-8152-c4aa733606d4a005488083748cbaf/acaf8050-9a1f-4e2d-80e1-e0a4e8c7208b.zip?sv=2021-08-06&se=2024-02-02T07%3A45%3A31Z&sr=c&sp=rl&sig=aS2dZq4ef16TV2aQGAzBOqq6%2BSNhVyfnDFh0QwNPv8k%3D>)
### PerfLabTests.DictionaryExpansion.ExpandDictionaries

#### 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 | [623cf77a58f7a233b94dcc1c3ef8eb8d67e8d948](https://github.com/dotnet/runtime/commit/623cf77a58f7a233b94dcc1c3ef8eb8d67e8d948)
Compare | [653739cc0e4f6c7a44e4cda6c9ac8bb2a265505a](https://github.com/dotnet/runtime/commit/653739cc0e4f6c7a44e4cda6c9ac8bb2a265505a)
Diff | [Diff](https://github.com/dotnet/runtime/compare/623cf77a58f7a233b94dcc1c3ef8eb8d67e8d948...653739cc0e4f6c7a44e4cda6c9ac8bb2a265505a)
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(%3fi)Sherlock%20Holmes%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> | 152.55 μs | 178.99 μs | 1.17 | 0.01 | 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_RustLang_Sherlock.Count(Pattern%3a%20%22(%3fi)Sherlock%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> | 157.13 μs | 181.46 μs | 1.15 | 0.01 | 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_RustLang_Sherlock.Count(Pattern%3a%20%22(%3fs).*%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> | 73.60 ns | 82.80 ns | 1.13 | 0.19 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_01_2024/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/02_01_2024/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/02_01_2024/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/02_01_2024/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-0557d1b1-b3ef-4f6c-8617-212a5e1d15cd392c392a52f44038a/ad7ba790-392e-4f4b-8a2d-e62d88ac852e.zip?sv=2021-08-06&se=2024-02-01T09%3A44%3A35Z&sr=c&sp=rl&sig=7QaJNRrT3Es6791ydzd9ng8ToFBfbp1MhyLbkML3TUE%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-d6de431f-8ce0-45cb-8152-c4aa733606d4a005488083748cbaf/acaf8050-9a1f-4e2d-80e1-e0a4e8c7208b.zip?sv=2021-08-06&se=2024-02-02T07%3A45%3A31Z&sr=c&sp=rl&sig=aS2dZq4ef16TV2aQGAzBOqq6%2BSNhVyfnDFh0QwNPv8k%3D>)
### System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock.Count(Pattern: "(?i)Sherlock Holmes", Options: Compiled)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock.Count(Pattern: "(?i)Sherlock", Options: Compiled)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock.Count(Pattern: "(?s).*", 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 | [623cf77a58f7a233b94dcc1c3ef8eb8d67e8d948](https://github.com/dotnet/runtime/commit/623cf77a58f7a233b94dcc1c3ef8eb8d67e8d948)
Compare | [653739cc0e4f6c7a44e4cda6c9ac8bb2a265505a](https://github.com/dotnet/runtime/commit/653739cc0e4f6c7a44e4cda6c9ac8bb2a265505a)
Diff | [Diff](https://github.com/dotnet/runtime/compare/623cf77a58f7a233b94dcc1c3ef8eb8d67e8d948...653739cc0e4f6c7a44e4cda6c9ac8bb2a265505a)
Configs | CompilationMode:tiered, RunKind:micro


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

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_SliceSlice.Count(Options%3a%20IgnoreCase%2c%20Compiled).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Text.RegularExpressions/Perf.Regex.Industry.cs#L111-#L121>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 1.68 secs | 1.80 secs | 1.07 | 0.01 | True | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_01_2024/refs/heads/main_arm64_ubuntu%2020.04_Regression/System.Text.RegularExpressions.Tests.Perf_Regex_Industry_SliceSlice_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_01_2024/refs/heads/main_arm64_ubuntu%2020.04_Regression/System.Text.RegularExpressions.Tests.Perf_Regex_Industry_SliceSlice.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_SliceSlice*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-0557d1b1-b3ef-4f6c-8617-212a5e1d15cd392c392a52f44038a/ad7ba790-392e-4f4b-8a2d-e62d88ac852e.zip?sv=2021-08-06&se=2024-02-01T09%3A44%3A35Z&sr=c&sp=rl&sig=7QaJNRrT3Es6791ydzd9ng8ToFBfbp1MhyLbkML3TUE%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-d6de431f-8ce0-45cb-8152-c4aa733606d4a005488083748cbaf/acaf8050-9a1f-4e2d-80e1-e0a4e8c7208b.zip?sv=2021-08-06&se=2024-02-02T07%3A45%3A31Z&sr=c&sp=rl&sig=aS2dZq4ef16TV2aQGAzBOqq6%2BSNhVyfnDFh0QwNPv8k%3D>)
### System.Text.RegularExpressions.Tests.Perf_Regex_Industry_SliceSlice.Count(Options: IgnoreCase, 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>

Name	Value
Architecture	arm64
OS	ubuntu 20.04
Queue	AmpereUbuntu
Baseline	623cf77a58f7a233b94dcc1c3ef8eb8d67e8d948
Compare	653739cc0e4f6c7a44e4cda6c9ac8bb2a265505a
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
Count - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	152.55 μs	178.99 μs	1.17	0.01	True
Count - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	157.13 μs	181.46 μs	1.15	0.01	True
Count - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	73.60 ns	82.80 ns	1.13	0.19	False

[Perf] Linux/arm64: 5 Regressions on 1/2/2024 10:16:29 PM #28325

Description

performanceautofileropenedon Feb 1, 2024

Run Information

Regressions in PerfLabTests.DictionaryExpansion

Repro

Payloads

PerfLabTests.DictionaryExpansion.ExpandDictionaries

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock

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System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock.Count(Pattern: "(?i)Sherlock Holmes", Options: Compiled)

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System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock.Count(Pattern: "(?i)Sherlock", Options: Compiled)

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System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock.Count(Pattern: "(?s).*", Options: Compiled)

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Regressions in System.Text.RegularExpressions.Tests.Perf_Regex_Industry_SliceSlice

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System.Text.RegularExpressions.Tests.Perf_Regex_Industry_SliceSlice.Count(Options: IgnoreCase, Compiled)

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performanceautofiler
openedon Feb 1, 2024