[Perf] Linux/arm64: 4 Regressions on 4/3/2024 11:48:33 PM

### Run Information

Name | Value
-- | --
Architecture | arm64
OS | ubuntu 22.04
Queue | AmpereUbuntu
Baseline | [0b542b960dc18883347e62e51d0840476a1ba966](https://github.com/dotnet/runtime/commit/0b542b960dc18883347e62e51d0840476a1ba966)
Compare | [223e9e71954433544106d5c90e06b5c8113e51d9](https://github.com/dotnet/runtime/commit/223e9e71954433544106d5c90e06b5c8113e51d9)
Diff | [Diff](https://github.com/dotnet/runtime/compare/0b542b960dc18883347e62e51d0840476a1ba966...223e9e71954433544106d5c90e06b5c8113e51d9)
Configs | CompilationMode:tiered, RunKind:micro


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

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Email_IsMatch - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/System.Text.RegularExpressions.Tests.Perf_Regex_Common.Email_IsMatch(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.Common.cs#L47-#L49>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 165.25 ns | 199.17 ns | 1.21 | 0.18 | False | | |
|<ul><li>[Email_IsNotMatch - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/System.Text.RegularExpressions.Tests.Perf_Regex_Common.Email_IsNotMatch(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.Common.cs#L51-#L53>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 188.07 ns | 205.90 ns | 1.09 | 0.14 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_11_2024/refs/heads/main_arm64_ubuntu%2022.04_Regression/System.Text.RegularExpressions.Tests.Perf_Regex_Common_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_11_2024/refs/heads/main_arm64_ubuntu%2022.04_Regression/System.Text.RegularExpressions.Tests.Perf_Regex_Common_2.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_11_2024/refs/heads/main_arm64_ubuntu%2022.04_Regression/System.Text.RegularExpressions.Tests.Perf_Regex_Common.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_Common*'
```

<details>

### System.Text.RegularExpressions.Tests.Perf_Regex_Common.Email_IsMatch(Options: IgnoreCase, Compiled)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Text.RegularExpressions.Tests.Perf_Regex_Common.Email_IsNotMatch(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>


---


### Run Information

Name | Value
-- | --
Architecture | arm64
OS | ubuntu 22.04
Queue | AmpereUbuntu
Baseline | [0b542b960dc18883347e62e51d0840476a1ba966](https://github.com/dotnet/runtime/commit/0b542b960dc18883347e62e51d0840476a1ba966)
Compare | [223e9e71954433544106d5c90e06b5c8113e51d9](https://github.com/dotnet/runtime/commit/223e9e71954433544106d5c90e06b5c8113e51d9)
Diff | [Diff](https://github.com/dotnet/runtime/compare/0b542b960dc18883347e62e51d0840476a1ba966...223e9e71954433544106d5c90e06b5c8113e51d9)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in System.Collections.ContainsKeyFalse&lt;Int32, Int32&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[IDictionary - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/System.Collections.ContainsKeyFalse(Int32%2c%20Int32).IDictionary(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Contains/ContainsKeyFalse.cs#L63-#L65>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 4.29 μs | 4.89 μs | 1.14 | 0.08 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_11_2024/refs/heads/main_arm64_ubuntu%2022.04_Regression/System.Collections.ContainsKeyFalse%28Int32%2C%20Int32%29_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_11_2024/refs/heads/main_arm64_ubuntu%2022.04_Regression/System.Collections.ContainsKeyFalse%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.ContainsKeyFalse&lt;Int32, Int32&gt;*'
```

<details>

### System.Collections.ContainsKeyFalse&lt;Int32, Int32&gt;.IDictionary(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 | [0b542b960dc18883347e62e51d0840476a1ba966](https://github.com/dotnet/runtime/commit/0b542b960dc18883347e62e51d0840476a1ba966)
Compare | [223e9e71954433544106d5c90e06b5c8113e51d9](https://github.com/dotnet/runtime/commit/223e9e71954433544106d5c90e06b5c8113e51d9)
Diff | [Diff](https://github.com/dotnet/runtime/compare/0b542b960dc18883347e62e51d0840476a1ba966...223e9e71954433544106d5c90e06b5c8113e51d9)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in System.Collections.TryGetValueFalse&lt;Int32, Int32&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[IDictionary - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/System.Collections.TryGetValueFalse(Int32%2c%20Int32).IDictionary(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/TryGetValue/TryGetValueFalse.cs#L63-#L65>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 4.45 μs | 6.14 μs | 1.38 | 0.12 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_11_2024/refs/heads/main_arm64_ubuntu%2022.04_Regression/System.Collections.TryGetValueFalse%28Int32%2C%20Int32%29_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_11_2024/refs/heads/main_arm64_ubuntu%2022.04_Regression/System.Collections.TryGetValueFalse%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.TryGetValueFalse&lt;Int32, Int32&gt;*'
```

<details>

### System.Collections.TryGetValueFalse&lt;Int32, Int32&gt;.IDictionary(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 22.04
Queue	AmpereUbuntu
Baseline	0b542b960dc18883347e62e51d0840476a1ba966
Compare	223e9e71954433544106d5c90e06b5c8113e51d9
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
Email_IsMatch - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	165.25 ns	199.17 ns	1.21	0.18	False
Email_IsNotMatch - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	188.07 ns	205.90 ns	1.09	0.14	False

[Perf] Linux/arm64: 4 Regressions on 4/3/2024 11:48:33 PM #32582

Description

Run Information

Regressions in System.Text.RegularExpressions.Tests.Perf_Regex_Common

Repro

System.Text.RegularExpressions.Tests.Perf_Regex_Common.Email_IsMatch(Options: IgnoreCase, Compiled)

ETL Files

Histogram

JIT Disasms

System.Text.RegularExpressions.Tests.Perf_Regex_Common.Email_IsNotMatch(Options: IgnoreCase, Compiled)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in System.Collections.ContainsKeyFalse<Int32, Int32>

Repro

System.Collections.ContainsKeyFalse<Int32, Int32>.IDictionary(Size: 512)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in System.Collections.TryGetValueFalse<Int32, Int32>

Repro

System.Collections.TryGetValueFalse<Int32, Int32>.IDictionary(Size: 512)

ETL Files

Histogram

JIT Disasms

Docs

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