[Perf] Linux/arm64: 10 Improvements on 3/17/2023 1:20:12 AM

### Run Information

Name | Value
-- | --
Architecture | arm64
OS | ubuntu 20.04
Queue | AmpereUbuntu
Baseline | [004a2eb687eb57c58cf706e4edfa87858415add5](https://github.com/dotnet/runtime/commit/004a2eb687eb57c58cf706e4edfa87858415add5)
Compare | [34c0472fe5a237f85c39bfc45e586ac0fd6e2f11](https://github.com/dotnet/runtime/commit/34c0472fe5a237f85c39bfc45e586ac0fd6e2f11)
Diff | [Diff](https://github.com/dotnet/runtime/compare/004a2eb687eb57c58cf706e4edfa87858415add5...34c0472fe5a237f85c39bfc45e586ac0fd6e2f11)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Numerics.Tests.Perf_VectorConvert

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[Narrow_uint - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 20.04/System.Numerics.Tests.Perf_VectorConvert.Narrow_uint.html>) | 840.77 ns | 673.63 ns | 0.80 | 0.00 | False | | |
[Narrow_double - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 20.04/System.Numerics.Tests.Perf_VectorConvert.Narrow_double.html>) | 840.90 ns | 746.46 ns | 0.89 | 0.00 | False | | |
[Narrow_ushort - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 20.04/System.Numerics.Tests.Perf_VectorConvert.Narrow_ushort.html>) | 840.76 ns | 673.96 ns | 0.80 | 0.00 | False | | |
[Narrow_int - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 20.04/System.Numerics.Tests.Perf_VectorConvert.Narrow_int.html>) | 840.76 ns | 673.70 ns | 0.80 | 0.00 | False | | |
[Narrow_ulong - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 20.04/System.Numerics.Tests.Perf_VectorConvert.Narrow_ulong.html>) | 840.77 ns | 673.53 ns | 0.80 | 0.00 | False | | |
[Narrow_long - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 20.04/System.Numerics.Tests.Perf_VectorConvert.Narrow_long.html>) | 839.75 ns | 673.65 ns | 0.80 | 0.00 | False | | |
[Narrow_short - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 20.04/System.Numerics.Tests.Perf_VectorConvert.Narrow_short.html>) | 839.77 ns | 673.64 ns | 0.80 | 0.00 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_23_2023/refs/heads/main_arm64_ubuntu%2020.04_Improvement/System.Numerics.Tests.Perf_VectorConvert_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_23_2023/refs/heads/main_arm64_ubuntu%2020.04_Improvement/System.Numerics.Tests.Perf_VectorConvert_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_23_2023/refs/heads/main_arm64_ubuntu%2020.04_Improvement/System.Numerics.Tests.Perf_VectorConvert_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_23_2023/refs/heads/main_arm64_ubuntu%2020.04_Improvement/System.Numerics.Tests.Perf_VectorConvert_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_23_2023/refs/heads/main_arm64_ubuntu%2020.04_Improvement/System.Numerics.Tests.Perf_VectorConvert_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_23_2023/refs/heads/main_arm64_ubuntu%2020.04_Improvement/System.Numerics.Tests.Perf_VectorConvert_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_23_2023/refs/heads/main_arm64_ubuntu%2020.04_Improvement/System.Numerics.Tests.Perf_VectorConvert_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_23_2023/refs/heads/main_arm64_ubuntu%2020.04_Improvement/System.Numerics.Tests.Perf_VectorConvert.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-98341274-5009-41be-9a19-7050c1752171bba1ec9ecc44aeebc/46d0230d-b0af-49b1-9b9d-f7be29905b6d.zip?sv=2021-08-06&se=2023-04-15T11%3A52%3A05Z&sr=c&sp=rl&sig=fWtnBvbwpu8tQooQiNthDnmm%2BEl%2FzIRsR72sEes7UC4%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-1454f684-eb7e-48c3-92cb-226599c38595c9a56d3169e4931bb/4e14fe7f-e17f-42ae-8bfc-1f766f03d5ea.zip?sv=2021-08-06&se=2023-04-16T07%3A04%3A42Z&sr=c&sp=rl&sig=np6Yt1nNCZ0ucfZvPTCgzJyitUbpufy1fdKRe9AJ7gM%3D>)

```cmd
git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Numerics.Tests.Perf_VectorConvert*'
```

<details>

### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-98341274-5009-41be-9a19-7050c1752171bba1ec9ecc44aeebc/46d0230d-b0af-49b1-9b9d-f7be29905b6d.zip?sv=2021-08-06&se=2023-04-15T11%3A52%3A05Z&sr=c&sp=rl&sig=fWtnBvbwpu8tQooQiNthDnmm%2BEl%2FzIRsR72sEes7UC4%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-1454f684-eb7e-48c3-92cb-226599c38595c9a56d3169e4931bb/4e14fe7f-e17f-42ae-8bfc-1f766f03d5ea.zip?sv=2021-08-06&se=2023-04-16T07%3A04%3A42Z&sr=c&sp=rl&sig=np6Yt1nNCZ0ucfZvPTCgzJyitUbpufy1fdKRe9AJ7gM%3D>)
### Histogram

#### System.Numerics.Tests.Perf_VectorConvert.Narrow_uint

```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 673.6337917850467 < 798.7323724293689.
IsChangePoint: Marked as a change because one of 3/16/2023 8:14:39 PM, 3/23/2023 3:52:33 AM falls between 3/14/2023 3:18:57 PM and 3/23/2023 3:52:33 AM.
IsImprovementStdDev: Marked as improvement because 1346.7339487664717 (T) = (0 -673.3858832512258) / Math.Sqrt((1.7339786160846244 / (299)) + (0.2003253151015099 / (20))) is greater than 1.9674756580274855 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (20) - 2, .975) and 0.20096684399607964 = (842.7508648313486 - 673.3858832512258) / 842.7508648313486 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Numerics.Tests.Perf_VectorConvert.Narrow_double

```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 746.4597910485217 < 798.8569967306972.
IsChangePoint: Marked as a change because one of 3/16/2023 8:14:39 PM, 3/23/2023 3:52:33 AM falls between 3/14/2023 3:18:57 PM and 3/23/2023 3:52:33 AM.
IsImprovementStdDev: Marked as improvement because 171.98489698909847 (T) = (0 -739.2796083415932) / Math.Sqrt((3.7835595706968226 / (299)) + (7.020986383470197 / (20))) is greater than 1.9674756580274855 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (20) - 2, .975) and 0.12303719378217433 = (842.9999574668007 - 739.2796083415932) / 842.9999574668007 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Numerics.Tests.Perf_VectorConvert.Narrow_ushort

```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 673.9619632101226 < 798.7172970299747.
IsChangePoint: Marked as a change because one of 3/16/2023 8:14:39 PM, 3/23/2023 3:52:33 AM falls between 3/14/2023 3:18:57 PM and 3/23/2023 3:52:33 AM.
IsImprovementStdDev: Marked as improvement because 1089.0778690847796 (T) = (0 -673.4747193987714) / Math.Sqrt((4.2953548489668965 / (299)) + (0.19697536931400342 / (20))) is greater than 1.9674756580274855 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (20) - 2, .975) and 0.20104665095161836 = (842.9462373503216 - 673.4747193987714) / 842.9462373503216 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Numerics.Tests.Perf_VectorConvert.Narrow_int

```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 673.700867756276 < 798.6826440669115.
IsChangePoint: Marked as a change because one of 3/16/2023 8:14:39 PM, 3/23/2023 3:52:33 AM falls between 3/14/2023 3:18:57 PM and 3/23/2023 3:52:33 AM.
IsImprovementStdDev: Marked as improvement because 264.59592495810347 (T) = (0 -674.2333190223375) / Math.Sqrt((1.8038344480397255 / (299)) + (7.992441639149341 / (20))) is greater than 1.9674756580274855 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (20) - 2, .975) and 0.19996733638831266 = (842.7572394089034 - 674.2333190223375) / 842.7572394089034 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Numerics.Tests.Perf_VectorConvert.Narrow_ulong

```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 673.5306051136773 < 798.7269982533123.
IsChangePoint: Marked as a change because one of 3/16/2023 8:14:39 PM, 3/23/2023 3:52:33 AM falls between 3/14/2023 3:18:57 PM and 3/23/2023 3:52:33 AM.
IsImprovementStdDev: Marked as improvement because 1380.8517607203319 (T) = (0 -673.6153851177048) / Math.Sqrt((4.395084392688365 / (299)) + (0.006830678145290009 / (20))) is greater than 1.9674756580274855 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (20) - 2, .975) and 0.20089700855370718 = (842.9644142597082 - 673.6153851177048) / 842.9644142597082 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Numerics.Tests.Perf_VectorConvert.Narrow_long

```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 673.6525952098159 < 798.7033538170052.
IsChangePoint: Marked as a change because one of 3/16/2023 8:14:39 PM, 3/23/2023 3:52:33 AM falls between 3/14/2023 3:18:57 PM and 3/23/2023 3:52:33 AM.
IsImprovementStdDev: Marked as improvement because 1598.7942213246654 (T) = (0 -673.5802015606442) / Math.Sqrt((2.4293002617239625 / (299)) + (0.0618192531188115 / (20))) is greater than 1.9674756580274855 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (20) - 2, .975) and 0.20087704101590104 = (842.8993235495906 - 673.5802015606442) / 842.8993235495906 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Numerics.Tests.Perf_VectorConvert.Narrow_short

```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 673.6443531413084 < 798.6961354772263.
IsChangePoint: Marked as a change because one of 3/16/2023 8:14:39 PM, 3/23/2023 3:52:33 AM falls between 3/14/2023 3:18:57 PM and 3/23/2023 3:52:33 AM.
IsImprovementStdDev: Marked as improvement because 1264.9433204688398 (T) = (0 -673.4947819707376) / Math.Sqrt((3.1302357436347785 / (299)) + (0.1492048966154511 / (20))) is greater than 1.9674756580274855 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (20) - 2, .975) and 0.20095146674481762 = (842.8709320409349 - 673.4947819707376) / 842.8709320409349 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 | [004a2eb687eb57c58cf706e4edfa87858415add5](https://github.com/dotnet/runtime/commit/004a2eb687eb57c58cf706e4edfa87858415add5)
Compare | [34c0472fe5a237f85c39bfc45e586ac0fd6e2f11](https://github.com/dotnet/runtime/commit/34c0472fe5a237f85c39bfc45e586ac0fd6e2f11)
Diff | [Diff](https://github.com/dotnet/runtime/compare/004a2eb687eb57c58cf706e4edfa87858415add5...34c0472fe5a237f85c39bfc45e586ac0fd6e2f11)
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%20None).html>) | 37.45 ms | 32.61 ms | 0.87 | 0.01 | False | | |
[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>) | 37.45 ms | 32.63 ms | 0.87 | 0.01 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_23_2023/refs/heads/main_arm64_ubuntu%2020.04_Improvement/System.Text.RegularExpressions.Tests.Perf_Regex_Industry_Leipzig_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_23_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_23_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-98341274-5009-41be-9a19-7050c1752171bba1ec9ecc44aeebc/46d0230d-b0af-49b1-9b9d-f7be29905b6d.zip?sv=2021-08-06&se=2023-04-15T11%3A52%3A05Z&sr=c&sp=rl&sig=fWtnBvbwpu8tQooQiNthDnmm%2BEl%2FzIRsR72sEes7UC4%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-1454f684-eb7e-48c3-92cb-226599c38595c9a56d3169e4931bb/4e14fe7f-e17f-42ae-8bfc-1f766f03d5ea.zip?sv=2021-08-06&se=2023-04-16T07%3A04%3A42Z&sr=c&sp=rl&sig=np6Yt1nNCZ0ucfZvPTCgzJyitUbpufy1fdKRe9AJ7gM%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-98341274-5009-41be-9a19-7050c1752171bba1ec9ecc44aeebc/46d0230d-b0af-49b1-9b9d-f7be29905b6d.zip?sv=2021-08-06&se=2023-04-15T11%3A52%3A05Z&sr=c&sp=rl&sig=fWtnBvbwpu8tQooQiNthDnmm%2BEl%2FzIRsR72sEes7UC4%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-1454f684-eb7e-48c3-92cb-226599c38595c9a56d3169e4931bb/4e14fe7f-e17f-42ae-8bfc-1f766f03d5ea.zip?sv=2021-08-06&se=2023-04-16T07%3A04%3A42Z&sr=c&sp=rl&sig=np6Yt1nNCZ0ucfZvPTCgzJyitUbpufy1fdKRe9AJ7gM%3D>)
### Histogram

#### System.Text.RegularExpressions.Tests.Perf_Regex_Industry_Leipzig.Count(Pattern: "\\p{Sm}", Options: None)

```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 32.6131114 < 35.58684329394557.
IsChangePoint: Marked as a change because one of 1/3/2023 12:19:11 AM, 1/11/2023 5:39:19 AM, 1/21/2023 1:51:00 AM, 3/16/2023 8:14:39 PM, 3/23/2023 3:52:33 AM falls between 3/14/2023 3:18:57 PM and 3/23/2023 3:52:33 AM.
IsImprovementStdDev: Marked as improvement because 32.82555108958532 (T) = (0 -32600485.342899006) / Math.Sqrt((6618097081497 / (299)) + (926684427.58345 / (20))) is greater than 1.9674756580274855 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (20) - 2, .975) and 0.13040390631266027 = (37489226.986592695 - 32600485.342899006) / 37489226.986592695 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.RegularExpressions.Tests.Perf_Regex_Industry_Leipzig.Count(Pattern: "\\p{Sm}", Options: NonBacktracking)

```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 32.62532103296703 < 35.58350536619047.
IsChangePoint: Marked as a change because one of 1/3/2023 12:19:11 AM, 1/11/2023 5:39:19 AM, 1/21/2023 1:51:00 AM, 3/16/2023 8:14:39 PM, 3/23/2023 3:52:33 AM falls between 3/14/2023 3:18:57 PM and 3/23/2023 3:52:33 AM.
IsImprovementStdDev: Marked as improvement because 31.932774642924265 (T) = (0 -32710227.64225013) / Math.Sqrt((6767471252607.631 / (299)) + (3675897669.862565 / (20))) is greater than 1.9674756580274855 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (20) - 2, .975) and 0.12851319626279648 = (37533818.64415917 - 32710227.64225013) / 37533818.64415917 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 | [004a2eb687eb57c58cf706e4edfa87858415add5](https://github.com/dotnet/runtime/commit/004a2eb687eb57c58cf706e4edfa87858415add5)
Compare | [34c0472fe5a237f85c39bfc45e586ac0fd6e2f11](https://github.com/dotnet/runtime/commit/34c0472fe5a237f85c39bfc45e586ac0fd6e2f11)
Diff | [Diff](https://github.com/dotnet/runtime/compare/004a2eb687eb57c58cf706e4edfa87858415add5...34c0472fe5a237f85c39bfc45e586ac0fd6e2f11)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Text.RegularExpressions.Tests.Perf_Regex_Industry_Mariomkas

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_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>) | 20.21 ms | 19.07 ms | 0.94 | 0.01 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_23_2023/refs/heads/main_arm64_ubuntu%2020.04_Improvement/System.Text.RegularExpressions.Tests.Perf_Regex_Industry_Mariomkas_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_23_2023/refs/heads/main_arm64_ubuntu%2020.04_Improvement/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

### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-98341274-5009-41be-9a19-7050c1752171bba1ec9ecc44aeebc/46d0230d-b0af-49b1-9b9d-f7be29905b6d.zip?sv=2021-08-06&se=2023-04-15T11%3A52%3A05Z&sr=c&sp=rl&sig=fWtnBvbwpu8tQooQiNthDnmm%2BEl%2FzIRsR72sEes7UC4%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-1454f684-eb7e-48c3-92cb-226599c38595c9a56d3169e4931bb/4e14fe7f-e17f-42ae-8bfc-1f766f03d5ea.zip?sv=2021-08-06&se=2023-04-16T07%3A04%3A42Z&sr=c&sp=rl&sig=np6Yt1nNCZ0ucfZvPTCgzJyitUbpufy1fdKRe9AJ7gM%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_Mariomkas*'
```

<details>

### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-98341274-5009-41be-9a19-7050c1752171bba1ec9ecc44aeebc/46d0230d-b0af-49b1-9b9d-f7be29905b6d.zip?sv=2021-08-06&se=2023-04-15T11%3A52%3A05Z&sr=c&sp=rl&sig=fWtnBvbwpu8tQooQiNthDnmm%2BEl%2FzIRsR72sEes7UC4%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-1454f684-eb7e-48c3-92cb-226599c38595c9a56d3169e4931bb/4e14fe7f-e17f-42ae-8bfc-1f766f03d5ea.zip?sv=2021-08-06&se=2023-04-16T07%3A04%3A42Z&sr=c&sp=rl&sig=np6Yt1nNCZ0ucfZvPTCgzJyitUbpufy1fdKRe9AJ7gM%3D>)
### Histogram

#### 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)

```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 19.0672608 < 19.217149290000002.
IsChangePoint: Marked as a change because one of 1/3/2023 12:19:11 AM, 1/11/2023 5:39:19 AM, 1/21/2023 1:51:00 AM, 3/16/2023 8:14:39 PM, 3/23/2023 3:52:33 AM falls between 3/14/2023 3:18:57 PM and 3/23/2023 3:52:33 AM.
IsImprovementStdDev: Marked as improvement because 28.33007620099602 (T) = (0 -19078796.613333337) / Math.Sqrt((638868165953.4419 / (299)) + (249216732.50873303 / (20))) is greater than 1.9674756580274855 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (20) - 2, .975) and 0.06440469421318604 = (20392146.57804264 - 19078796.613333337) / 20392146.57804264 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>

Name	Value
Architecture	arm64
OS	ubuntu 20.04
Queue	AmpereUbuntu
Baseline	004a2eb687eb57c58cf706e4edfa87858415add5
Compare	34c0472fe5a237f85c39bfc45e586ac0fd6e2f11
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Benchmark	Baseline	Test	Test/Base	Edge Detector
Narrow_uint - Duration of single invocation	840.77 ns	673.63 ns	0.80	False
Narrow_double - Duration of single invocation	840.90 ns	746.46 ns	0.89	False
Narrow_ushort - Duration of single invocation	840.76 ns	673.96 ns	0.80	False
Narrow_int - Duration of single invocation	840.76 ns	673.70 ns	0.80	False
Narrow_ulong - Duration of single invocation	840.77 ns	673.53 ns	0.80	False
Narrow_long - Duration of single invocation	839.75 ns	673.65 ns	0.80	False
Narrow_short - Duration of single invocation	839.77 ns	673.64 ns	0.80	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
Count - Duration of single invocation	37.45 ms	32.61 ms	0.87	0.01	False
Count - Duration of single invocation	37.45 ms	32.63 ms	0.87	0.01	False

Uh oh!

[Perf] Linux/arm64: 10 Improvements on 3/17/2023 1:20:12 AM #14416

Description

Run Information

Improvements in System.Numerics.Tests.Perf_VectorConvert

Repro

Payloads

Payloads

Histogram

System.Numerics.Tests.Perf_VectorConvert.Narrow_uint

Description of detection logic

Description of detection logic

Description of detection logic

Description of detection logic

Description of detection logic

Description of detection logic

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: None)

Description of detection logic

Description of detection logic

Docs

Run Information

Improvements in System.Text.RegularExpressions.Tests.Perf_Regex_Industry_Mariomkas

Repro

Payloads

Payloads

Histogram

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)

Description of detection logic

Docs

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