[Perf] Linux/arm64: 6 Improvements on 3/28/2023 10:24:48 AM

### Run Information

Name | Value
-- | --
Architecture | arm64
OS | ubuntu 20.04
Queue | AmpereUbuntu
Baseline | [ed3721b092e395ac3576c2d93f4134650a44dc08](https://github.com/dotnet/runtime/commit/ed3721b092e395ac3576c2d93f4134650a44dc08)
Compare | [49ae58ace038dbbd3d53147e08c9ac95b24a789f](https://github.com/dotnet/runtime/commit/49ae58ace038dbbd3d53147e08c9ac95b24a789f)
Diff | [Diff](https://github.com/dotnet/runtime/compare/ed3721b092e395ac3576c2d93f4134650a44dc08...49ae58ace038dbbd3d53147e08c9ac95b24a789f)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Globalization.Tests.StringEquality

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[Compare_Same_Upper - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 20.04/System.Globalization.Tests.StringEquality.Compare_Same_Upper(Count%3a%201024%2c%20Options%3a%20(en-US%2c%20OrdinalIgnoreCase)).html>) | 2.49 μs | 1.60 μs | 0.64 | 0.02 | True | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_30_2023/refs/heads/main_arm64_ubuntu%2020.04_Improvement/System.Globalization.Tests.StringEquality_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_30_2023/refs/heads/main_arm64_ubuntu%2020.04_Improvement/System.Globalization.Tests.StringEquality.html>)

### Repro
General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-2f00b5bd-865d-4eaa-a5ba-9c5c52d5727edad877464a0401e89/d9c0561f-73ae-42cd-9777-d5f150cd1e15.zip?sv=2021-08-06&se=2023-04-26T22%3A18%3A44Z&sr=c&sp=rl&sig=DT47v64yI7kYd7ZGJJ19cx4lAFR4L4SLXMY6sI6ZPek%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-b57ff1f6-1afe-4cf1-9cf3-bbaa35ef774f336b1a1d9294edf83/bdff0ace-898b-4b97-b82a-93dbe9377bdc.zip?sv=2021-08-06&se=2023-04-27T18%3A44%3A04Z&sr=c&sp=rl&sig=OD22j1R79VoHuH57JEO6HMIF91TcfPJMu%2Fr%2BrobqMoE%3D>)

```cmd
git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Globalization.Tests.StringEquality*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-2f00b5bd-865d-4eaa-a5ba-9c5c52d5727edad877464a0401e89/d9c0561f-73ae-42cd-9777-d5f150cd1e15.zip?sv=2021-08-06&se=2023-04-26T22%3A18%3A44Z&sr=c&sp=rl&sig=DT47v64yI7kYd7ZGJJ19cx4lAFR4L4SLXMY6sI6ZPek%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-b57ff1f6-1afe-4cf1-9cf3-bbaa35ef774f336b1a1d9294edf83/bdff0ace-898b-4b97-b82a-93dbe9377bdc.zip?sv=2021-08-06&se=2023-04-27T18%3A44%3A04Z&sr=c&sp=rl&sig=OD22j1R79VoHuH57JEO6HMIF91TcfPJMu%2Fr%2BrobqMoE%3D>)
### Histogram

#### System.Globalization.Tests.StringEquality.Compare_Same_Upper(Count: 1024, Options: (en-US, OrdinalIgnoreCase))

```log

```
### Description of detection logic
```
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed: Marked as improvement because 1.5954752849842768 < 2.3688811480846304.
IsChangePoint: Marked as a change because one of 3/28/2023 2:42:21 AM, 3/30/2023 4:24:24 AM falls between 3/21/2023 2:53:21 PM and 3/30/2023 4:24:24 AM.
IsImprovementStdDev: Marked as improvement because 126.5477271667734 (T) = (0 -1586.3145560693945) / Math.Sqrt((2775.363166413407 / (299)) + (267.4453537605197 / (6))) is greater than 1.967824097752068 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (6) - 2, .975) and 0.3692609194730586 = (2515.0091456900564 - 1586.3145560693945) / 2515.0091456900564 is greater than 0.05.
IsChangeEdgeDetector: Marked as regression because Edge Detector said so.

```


### 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 | [ed3721b092e395ac3576c2d93f4134650a44dc08](https://github.com/dotnet/runtime/commit/ed3721b092e395ac3576c2d93f4134650a44dc08)
Compare | [49ae58ace038dbbd3d53147e08c9ac95b24a789f](https://github.com/dotnet/runtime/commit/49ae58ace038dbbd3d53147e08c9ac95b24a789f)
Diff | [Diff](https://github.com/dotnet/runtime/compare/ed3721b092e395ac3576c2d93f4134650a44dc08...49ae58ace038dbbd3d53147e08c9ac95b24a789f)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Text.RegularExpressions.Tests.Perf_Regex_Common

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[Uri_IsNotMatch - 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_Common.Uri_IsNotMatch(Options%3a%20IgnoreCase%2c%20Compiled).html>) | 139.90 ns | 124.34 ns | 0.89 | 0.04 | False | | |
[Uri_IsNotMatch - 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_Common.Uri_IsNotMatch(Options%3a%20Compiled).html>) | 131.46 ns | 124.78 ns | 0.95 | 0.06 | False | | |
[Uri_IsMatch - 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_Common.Uri_IsMatch(Options%3a%20IgnoreCase%2c%20Compiled).html>) | 116.36 ns | 107.40 ns | 0.92 | 0.08 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_30_2023/refs/heads/main_arm64_ubuntu%2020.04_Improvement/System.Text.RegularExpressions.Tests.Perf_Regex_Common_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_30_2023/refs/heads/main_arm64_ubuntu%2020.04_Improvement/System.Text.RegularExpressions.Tests.Perf_Regex_Common_2.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_30_2023/refs/heads/main_arm64_ubuntu%2020.04_Improvement/System.Text.RegularExpressions.Tests.Perf_Regex_Common_3.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_30_2023/refs/heads/main_arm64_ubuntu%2020.04_Improvement/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

### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-2f00b5bd-865d-4eaa-a5ba-9c5c52d5727edad877464a0401e89/d9c0561f-73ae-42cd-9777-d5f150cd1e15.zip?sv=2021-08-06&se=2023-04-26T22%3A18%3A44Z&sr=c&sp=rl&sig=DT47v64yI7kYd7ZGJJ19cx4lAFR4L4SLXMY6sI6ZPek%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-b57ff1f6-1afe-4cf1-9cf3-bbaa35ef774f336b1a1d9294edf83/bdff0ace-898b-4b97-b82a-93dbe9377bdc.zip?sv=2021-08-06&se=2023-04-27T18%3A44%3A04Z&sr=c&sp=rl&sig=OD22j1R79VoHuH57JEO6HMIF91TcfPJMu%2Fr%2BrobqMoE%3D>)

```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>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-2f00b5bd-865d-4eaa-a5ba-9c5c52d5727edad877464a0401e89/d9c0561f-73ae-42cd-9777-d5f150cd1e15.zip?sv=2021-08-06&se=2023-04-26T22%3A18%3A44Z&sr=c&sp=rl&sig=DT47v64yI7kYd7ZGJJ19cx4lAFR4L4SLXMY6sI6ZPek%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-b57ff1f6-1afe-4cf1-9cf3-bbaa35ef774f336b1a1d9294edf83/bdff0ace-898b-4b97-b82a-93dbe9377bdc.zip?sv=2021-08-06&se=2023-04-27T18%3A44%3A04Z&sr=c&sp=rl&sig=OD22j1R79VoHuH57JEO6HMIF91TcfPJMu%2Fr%2BrobqMoE%3D>)
### Histogram

#### System.Text.RegularExpressions.Tests.Perf_Regex_Common.Uri_IsNotMatch(Options: IgnoreCase, Compiled)

```log

```
### Description of detection logic
```
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed: Marked as improvement because 124.3375970972601 < 133.24378615753432.
IsChangePoint: Marked as a change because one of 1/7/2023 2:04:07 AM, 3/28/2023 2:42:21 AM, 3/30/2023 4:24:24 AM falls between 3/21/2023 2:53:21 PM and 3/30/2023 4:24:24 AM.
IsImprovementStdDev: Marked as improvement because 19.115504687722833 (T) = (0 -123.09898759595465) / Math.Sqrt((10.317574895500014 / (299)) + (3.51998430515759 / (6))) is greater than 1.967824097752068 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (6) - 2, .975) and 0.10904206564278297 = (138.164758232682 - 123.09898759595465) / 138.164758232682 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```
#### System.Text.RegularExpressions.Tests.Perf_Regex_Common.Uri_IsNotMatch(Options: Compiled)

```log

```
### Description of detection logic
```
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed: Marked as improvement because 124.7829103112264 < 128.36672339931874.
IsChangePoint: Marked as a change because one of 3/28/2023 2:42:21 AM, 3/30/2023 4:24:24 AM falls between 3/21/2023 2:53:21 PM and 3/30/2023 4:24:24 AM.
IsImprovementStdDev: Marked as improvement because 12.507721379440746 (T) = (0 -121.95395740881742) / Math.Sqrt((8.699606276337587 / (299)) + (6.9424387452411995 / (6))) is greater than 1.967824097752068 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (6) - 2, .975) and 0.10047724165080016 = (135.57628895640926 - 121.95395740881742) / 135.57628895640926 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```
#### System.Text.RegularExpressions.Tests.Perf_Regex_Common.Uri_IsMatch(Options: IgnoreCase, Compiled)

```log

```
### Description of detection logic
```
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed: Marked as improvement because 107.39696611401672 < 107.87308750786973.
IsChangePoint: Marked as a change because one of 1/9/2023 11:38:05 PM, 2/9/2023 1:41:04 PM, 3/6/2023 4:10:52 PM, 3/25/2023 12:18:49 AM, 3/30/2023 4:24:24 AM falls between 3/21/2023 2:53:21 PM and 3/30/2023 4:24:24 AM.
IsImprovementStdDev: Marked as improvement because 7.065346225639906 (T) = (0 -106.39963222525712) / Math.Sqrt((12.049157091535818 / (299)) + (13.386143804439639 / (17))) is greater than 1.9675476980854363 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (17) - 2, .975) and 0.05697172176533031 = (112.82761575764741 - 106.39963222525712) / 112.82761575764741 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```


### 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 | [ed3721b092e395ac3576c2d93f4134650a44dc08](https://github.com/dotnet/runtime/commit/ed3721b092e395ac3576c2d93f4134650a44dc08)
Compare | [49ae58ace038dbbd3d53147e08c9ac95b24a789f](https://github.com/dotnet/runtime/commit/49ae58ace038dbbd3d53147e08c9ac95b24a789f)
Diff | [Diff](https://github.com/dotnet/runtime/compare/ed3721b092e395ac3576c2d93f4134650a44dc08...49ae58ace038dbbd3d53147e08c9ac95b24a789f)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Text.RegularExpressions.Tests.Perf_Regex_Industry_Leipzig

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[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%20Compiled).html>) | 18.88 ms | 2.86 ms | 0.15 | 0.00 | True | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_30_2023/refs/heads/main_arm64_ubuntu%2020.04_Improvement/System.Text.RegularExpressions.Tests.Perf_Regex_Industry_Leipzig_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_30_2023/refs/heads/main_arm64_ubuntu%2020.04_Improvement/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

### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-2f00b5bd-865d-4eaa-a5ba-9c5c52d5727edad877464a0401e89/d9c0561f-73ae-42cd-9777-d5f150cd1e15.zip?sv=2021-08-06&se=2023-04-26T22%3A18%3A44Z&sr=c&sp=rl&sig=DT47v64yI7kYd7ZGJJ19cx4lAFR4L4SLXMY6sI6ZPek%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-b57ff1f6-1afe-4cf1-9cf3-bbaa35ef774f336b1a1d9294edf83/bdff0ace-898b-4b97-b82a-93dbe9377bdc.zip?sv=2021-08-06&se=2023-04-27T18%3A44%3A04Z&sr=c&sp=rl&sig=OD22j1R79VoHuH57JEO6HMIF91TcfPJMu%2Fr%2BrobqMoE%3D>)

```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-2f00b5bd-865d-4eaa-a5ba-9c5c52d5727edad877464a0401e89/d9c0561f-73ae-42cd-9777-d5f150cd1e15.zip?sv=2021-08-06&se=2023-04-26T22%3A18%3A44Z&sr=c&sp=rl&sig=DT47v64yI7kYd7ZGJJ19cx4lAFR4L4SLXMY6sI6ZPek%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-b57ff1f6-1afe-4cf1-9cf3-bbaa35ef774f336b1a1d9294edf83/bdff0ace-898b-4b97-b82a-93dbe9377bdc.zip?sv=2021-08-06&se=2023-04-27T18%3A44%3A04Z&sr=c&sp=rl&sig=OD22j1R79VoHuH57JEO6HMIF91TcfPJMu%2Fr%2BrobqMoE%3D>)
### Histogram

#### System.Text.RegularExpressions.Tests.Perf_Regex_Industry_Leipzig.Count(Pattern: "\\p{Sm}", Options: Compiled)

```log

```
### Description of detection logic
```
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed: Marked as improvement because 2.8638882599667768 < 17.9379883239011.
IsChangePoint: Marked as a change because one of 3/28/2023 2:42:21 AM, 3/30/2023 4:24:24 AM falls between 3/21/2023 2:53:21 PM and 3/30/2023 4:24:24 AM.
IsImprovementStdDev: Marked as improvement because 1133.6410710776934 (T) = (0 -2851832.599518584) / Math.Sqrt((27391970.126066837 / (299)) + (1199420716.5169632 / (6))) is greater than 1.967824097752068 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (6) - 2, .975) and 0.8489794651861428 = (18883740.5657029 - 2851832.599518584) / 18883740.5657029 is greater than 0.05.
IsChangeEdgeDetector: Marked as regression because Edge Detector said so.

```


### 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 | [ed3721b092e395ac3576c2d93f4134650a44dc08](https://github.com/dotnet/runtime/commit/ed3721b092e395ac3576c2d93f4134650a44dc08)
Compare | [49ae58ace038dbbd3d53147e08c9ac95b24a789f](https://github.com/dotnet/runtime/commit/49ae58ace038dbbd3d53147e08c9ac95b24a789f)
Diff | [Diff](https://github.com/dotnet/runtime/compare/ed3721b092e395ac3576c2d93f4134650a44dc08...49ae58ace038dbbd3d53147e08c9ac95b24a789f)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements 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 | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[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>) | 1.19 ms | 852.41 μs | 0.72 | 0.00 | True | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_30_2023/refs/heads/main_arm64_ubuntu%2020.04_Improvement/System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_30_2023/refs/heads/main_arm64_ubuntu%2020.04_Improvement/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

### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-2f00b5bd-865d-4eaa-a5ba-9c5c52d5727edad877464a0401e89/d9c0561f-73ae-42cd-9777-d5f150cd1e15.zip?sv=2021-08-06&se=2023-04-26T22%3A18%3A44Z&sr=c&sp=rl&sig=DT47v64yI7kYd7ZGJJ19cx4lAFR4L4SLXMY6sI6ZPek%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-b57ff1f6-1afe-4cf1-9cf3-bbaa35ef774f336b1a1d9294edf83/bdff0ace-898b-4b97-b82a-93dbe9377bdc.zip?sv=2021-08-06&se=2023-04-27T18%3A44%3A04Z&sr=c&sp=rl&sig=OD22j1R79VoHuH57JEO6HMIF91TcfPJMu%2Fr%2BrobqMoE%3D>)

```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-2f00b5bd-865d-4eaa-a5ba-9c5c52d5727edad877464a0401e89/d9c0561f-73ae-42cd-9777-d5f150cd1e15.zip?sv=2021-08-06&se=2023-04-26T22%3A18%3A44Z&sr=c&sp=rl&sig=DT47v64yI7kYd7ZGJJ19cx4lAFR4L4SLXMY6sI6ZPek%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-b57ff1f6-1afe-4cf1-9cf3-bbaa35ef774f336b1a1d9294edf83/bdff0ace-898b-4b97-b82a-93dbe9377bdc.zip?sv=2021-08-06&se=2023-04-27T18%3A44%3A04Z&sr=c&sp=rl&sig=OD22j1R79VoHuH57JEO6HMIF91TcfPJMu%2Fr%2BrobqMoE%3D>)
### Histogram

#### System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock.Count(Pattern: "\\p{Lu}", Options: Compiled)

```log

```
### Description of detection logic
```
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed: Marked as improvement because 852.40937127193 < 1.1326830230952383.
IsChangePoint: Marked as a change because one of 3/28/2023 2:42:21 AM, 3/30/2023 4:24:24 AM falls between 3/21/2023 2:53:21 PM and 3/30/2023 4:24:24 AM.
IsImprovementStdDev: Marked as improvement because 435.41118733148903 (T) = (0 -850128.968247301) / Math.Sqrt((34965424.350351945 / (299)) + (2679818.6627370184 / (5))) is greater than 1.9678502273660254 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (5) - 2, .975) and 0.2927098605905423 = (1201952.2412076953 - 850128.968247301) / 1201952.2412076953 is greater than 0.05.
IsChangeEdgeDetector: Marked as regression because Edge Detector said so.

```


### 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	ed3721b092e395ac3576c2d93f4134650a44dc08
Compare	49ae58ace038dbbd3d53147e08c9ac95b24a789f
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
Uri_IsNotMatch - Duration of single invocation	139.90 ns	124.34 ns	0.89	0.04	False
Uri_IsNotMatch - Duration of single invocation	131.46 ns	124.78 ns	0.95	0.06	False
Uri_IsMatch - Duration of single invocation	116.36 ns	107.40 ns	0.92	0.08	False

[Perf] Linux/arm64: 6 Improvements on 3/28/2023 10:24:48 AM #14668

Description

Run Information

Improvements in System.Globalization.Tests.StringEquality

Repro

Payloads

Payloads

Histogram

System.Globalization.Tests.StringEquality.Compare_Same_Upper(Count: 1024, Options: (en-US, OrdinalIgnoreCase))

Description of detection logic

Docs

Run Information

Improvements in System.Text.RegularExpressions.Tests.Perf_Regex_Common

Repro

Payloads

Payloads

Histogram

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

Description of detection logic

System.Text.RegularExpressions.Tests.Perf_Regex_Common.Uri_IsNotMatch(Options: Compiled)

Description of detection logic

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

Description of detection logic

Docs

Run Information

Improvements in System.Text.RegularExpressions.Tests.Perf_Regex_Industry_Leipzig

Repro

Payloads

Payloads

Histogram

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

Description of detection logic

Docs

Run Information

Improvements in System.Text.RegularExpressions.Tests.Perf_Regex_Industry_RustLang_Sherlock

Repro

Payloads

Payloads

Histogram

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

Description of detection logic

Docs

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