[Perf] Linux/arm64: 3 Improvements on 11/11/2022 1:18:55 PM

### Run Information

Architecture | arm64
-- | --
OS | ubuntu 20.04
Baseline | [4820105ba85531da5b388e7b2e98fdcdae9ced07](https://github.com/dotnet/runtime/commit/4820105ba85531da5b388e7b2e98fdcdae9ced07)
Compare | [2b1f57e08b26879e4fa99670df078b77c848d9e0](https://github.com/dotnet/runtime/commit/2b1f57e08b26879e4fa99670df078b77c848d9e0)
Diff | [Diff](https://github.com/dotnet/runtime/compare/4820105ba85531da5b388e7b2e98fdcdae9ced07...2b1f57e08b26879e4fa99670df078b77c848d9e0)


### Improvements in System.Globalization.Tests.StringSearch

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[IsSuffix_SecondHalf - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 20.04/System.Globalization.Tests.StringSearch.IsSuffix_SecondHalf(Options%3a%20(en-US%2c%20OrdinalIgnoreCase%2c%20False)).html>) | 92.07 ns | 50.20 ns | 0.55 | 0.00 | False | | |
[IsPrefix_FirstHalf - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 20.04/System.Globalization.Tests.StringSearch.IsPrefix_FirstHalf(Options%3a%20(en-US%2c%20OrdinalIgnoreCase%2c%20False)).html>) | 91.22 ns | 49.82 ns | 0.55 | 0.01 | False | | |
[IsSuffix_DifferentLastChar - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 20.04/System.Globalization.Tests.StringSearch.IsSuffix_DifferentLastChar(Options%3a%20(en-US%2c%20OrdinalIgnoreCase%2c%20False)).html>) | 189.84 ns | 95.70 ns | 0.50 | 0.00 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_17_2022/refs/heads/main_arm64_ubuntu%2020.04_Improvement/System.Globalization.Tests.StringSearch_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_17_2022/refs/heads/main_arm64_ubuntu%2020.04_Improvement/System.Globalization.Tests.StringSearch_2.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_17_2022/refs/heads/main_arm64_ubuntu%2020.04_Improvement/System.Globalization.Tests.StringSearch_3.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_17_2022/refs/heads/main_arm64_ubuntu%2020.04_Improvement/System.Globalization.Tests.StringSearch.html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Globalization.Tests.StringSearch*'
```

### Related Issues

#### Regressions

* [[Perf] Linux/arm64: 1 Regression on 11/11/2022 1:18:55 PM](<https://github.com/dotnet/perf-autofiling-issues/issues/9844>)
#### Improvements

<details>

### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-c4411b9a-983f-432f-a0a0-c34f67a497e47676a3892a4401f91/1edee837-557b-4f5a-9a5c-fc78e000953f.zip?sv=2021-08-06&se=2022-12-11T03%3A52%3A07Z&sr=c&sp=rl&sig=6BgQWKllUCdNQpVuUkSLjmWjaFtLfj0hUGxuWxccY6M%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-073a2501-f5bc-4554-a9b8-5c738eb65a5e734706ce60f459888/0a9e0769-c240-4b0f-ad25-06f8129012f2.zip?sv=2021-08-06&se=2022-12-11T20%3A14%3A53Z&sr=c&sp=rl&sig=iLqCQgJeU8%2BJErhIsVb4YwSKhvDUTkUOGsUtry1cLEE%3D>)
### Histogram

### Edge Detector Info

[Collection Data](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/reports/11_17_2022/refs/heads/main_arm64_ubuntu 20.04/System.Globalization.Tests.StringSearch.IsSuffix_DifferentLastChar(Options- (en-US, OrdinalIgnoreCase, False)).txt?sv=2018-03-28&sr=c&sig=XY91HfJ33gUz%2F6reRXA6dLc1DMCMz2Jx1g9tAdCYuJo%3D&se=2022-12-08T12%3A14%3A05Z&sp=racwdl>)
#### System.Globalization.Tests.StringSearch.IsSuffix_SecondHalf(Options: (en-US, OrdinalIgnoreCase, False))

```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 50.19995668391547 < 87.34012813990607.
IsChangePoint: Marked as a change because one of 11/11/2022 8:39:50 AM, 11/16/2022 10:12:48 PM falls between 11/8/2022 2:29:58 AM and 11/16/2022 10:12:48 PM.
IsImprovementStdDev: Marked as improvement because 301.61514710782313 (T) = (0 -50.47655528960911) / Math.Sqrt((4.23634493773315 / (299)) + (0.09424433754498725 / (16))) is greater than 1.9675720194858106 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (16) - 2, .975) and 0.458370458275048 = (93.19387404323285 - 50.47655528960911) / 93.19387404323285 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Globalization.Tests.StringSearch.IsPrefix_FirstHalf(Options: (en-US, OrdinalIgnoreCase, False))

```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 49.81823476387553 < 86.92993615326341.
IsChangePoint: Marked as a change because one of 11/11/2022 8:39:50 AM, 11/16/2022 10:12:48 PM falls between 11/8/2022 2:29:58 AM and 11/16/2022 10:12:48 PM.
IsImprovementStdDev: Marked as improvement because 221.85397898364408 (T) = (0 -50.06111937478685) / Math.Sqrt((0.40955765797788185 / (299)) + (0.5408623391640835 / (16))) is greater than 1.9675720194858106 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (16) - 2, .975) and 0.4538928113230357 = (91.6690356998747 - 50.06111937478685) / 91.6690356998747 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Globalization.Tests.StringSearch.IsSuffix_DifferentLastChar(Options: (en-US, OrdinalIgnoreCase, False))

```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 95.70292202775202 < 180.24289132728867.
IsChangePoint: Marked as a change because one of 11/11/2022 8:39:50 AM, 11/16/2022 10:12:48 PM falls between 11/8/2022 2:29:58 AM and 11/16/2022 10:12:48 PM.
IsImprovementStdDev: Marked as improvement because 849.4525575813624 (T) = (0 -95.1344659466081) / Math.Sqrt((0.201575241651471 / (299)) + (0.18810261362827524 / (16))) is greater than 1.9675720194858106 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (16) - 2, .975) and 0.49887571058831337 = (189.84205706391666 - 95.1344659466081) / 189.84205706391666 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
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>


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[Perf] Linux/arm64: 3 Improvements on 11/11/2022 1:18:55 PM #9846

Run Information

Improvements in System.Globalization.Tests.StringSearch

Repro

Related Issues

Regressions

Improvements

Payloads

Histogram

Edge Detector Info

System.Globalization.Tests.StringSearch.IsSuffix_SecondHalf(Options: (en-US, OrdinalIgnoreCase, False))

Description of detection logic

Description of detection logic

Description of detection logic

Docs

Metadata

Assignees

Labels

Type

Projects

Milestone

Relationships

Development

Architecture	arm64
OS	ubuntu 20.04
Baseline	4820105ba85531da5b388e7b2e98fdcdae9ced07
Compare	2b1f57e08b26879e4fa99670df078b77c848d9e0
Diff	Diff

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
IsSuffix_SecondHalf - Duration of single invocation	92.07 ns	50.20 ns	0.55	0.00	False
IsPrefix_FirstHalf - Duration of single invocation	91.22 ns	49.82 ns	0.55	0.01	False
IsSuffix_DifferentLastChar - Duration of single invocation	189.84 ns	95.70 ns	0.50	0.00	False

[Perf] Linux/arm64: 3 Improvements on 11/11/2022 1:18:55 PM #9846

Description

Run Information

Improvements in System.Globalization.Tests.StringSearch

Repro

Related Issues

Regressions

Improvements

Payloads

Histogram

Edge Detector Info

System.Globalization.Tests.StringSearch.IsSuffix_SecondHalf(Options: (en-US, OrdinalIgnoreCase, False))

Description of detection logic

Description of detection logic

Description of detection logic

Docs

Metadata

Metadata

Assignees

Labels

Type

Projects

Milestone

Relationships

Development

Issue actions