[Perf] Windows/arm64: 18 Improvements on 3/21/2023 8:47:40 PM

### Run Information

Name | Value
-- | --
Architecture | arm64
OS | Windows 10.0.19041
Queue | SurfaceWindows
Baseline | [7b651743dc951384f6c3d8455c88518022c7c3b9](https://github.com/dotnet/runtime/commit/7b651743dc951384f6c3d8455c88518022c7c3b9)
Compare | [b0b7aaefb88aa8d01b3d64fb40ac2f73a9d98c3e](https://github.com/dotnet/runtime/commit/b0b7aaefb88aa8d01b3d64fb40ac2f73a9d98c3e)
Diff | [Diff](https://github.com/dotnet/runtime/compare/7b651743dc951384f6c3d8455c88518022c7c3b9...b0b7aaefb88aa8d01b3d64fb40ac2f73a9d98c3e)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Memory.Span&lt;Int32&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[IndexOfAnyTwoValues - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.19041/System.Memory.Span(Int32).IndexOfAnyTwoValues(Size%3a%2033).html>) | 9.75 ns | 7.71 ns | 0.79 | 0.11 | False | | |
[LastIndexOfAnyValues - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.19041/System.Memory.Span(Int32).LastIndexOfAnyValues(Size%3a%2033).html>) | 10.56 ns | 8.42 ns | 0.80 | 0.05 | False | | |
[IndexOfAnyTwoValues - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.19041/System.Memory.Span(Int32).IndexOfAnyTwoValues(Size%3a%20512).html>) | 170.89 ns | 115.24 ns | 0.67 | 0.00 | False | | |
[IndexOfAnyThreeValues - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.19041/System.Memory.Span(Int32).IndexOfAnyThreeValues(Size%3a%2033).html>) | 15.07 ns | 10.88 ns | 0.72 | 0.06 | False | | |
[LastIndexOfAnyValues - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.19041/System.Memory.Span(Int32).LastIndexOfAnyValues(Size%3a%20512).html>) | 170.56 ns | 115.62 ns | 0.68 | 0.00 | False | | |
[IndexOfAnyThreeValues - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.19041/System.Memory.Span(Int32).IndexOfAnyThreeValues(Size%3a%20512).html>) | 252.49 ns | 155.39 ns | 0.62 | 0.00 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_23_2023/refs/heads/main_arm64_Windows%2010.0.19041_Improvement/System.Memory.Span(Int32)_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_23_2023/refs/heads/main_arm64_Windows%2010.0.19041_Improvement/System.Memory.Span(Int32)_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_23_2023/refs/heads/main_arm64_Windows%2010.0.19041_Improvement/System.Memory.Span(Int32)_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_23_2023/refs/heads/main_arm64_Windows%2010.0.19041_Improvement/System.Memory.Span(Int32)_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_23_2023/refs/heads/main_arm64_Windows%2010.0.19041_Improvement/System.Memory.Span(Int32).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-c33ec5ea-ffa2-4c79-b939-96df8e514c4ce9cf26df1b7439a99/b9f97159-12d2-420f-a929-6d11c9d8bee5.zip?sv=2021-08-06&se=2023-04-20T07%3A26%3A18Z&sr=c&sp=rl&sig=ydoh%2FgNYvoMRvpVGo3yW1R0nBvMIkPL0vwSm%2FDPpD3E%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-2e4b37b7-af0a-4ecb-b10c-353dcf809f42fbe0462f8bc49548d/9e2c5bbb-cad5-43e6-951d-4ecf891e4eaa.zip?sv=2021-08-06&se=2023-04-21T03%3A33%3A47Z&sr=c&sp=rl&sig=8de%2BtBfr%2BWpSaJEnEPMJv4OVBI%2FhmGN7Rd9Poiad4%2Fk%3D>)

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Memory.Span&lt;Int32&gt;*'
```

<details>

### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-c33ec5ea-ffa2-4c79-b939-96df8e514c4ce9cf26df1b7439a99/b9f97159-12d2-420f-a929-6d11c9d8bee5.zip?sv=2021-08-06&se=2023-04-20T07%3A26%3A18Z&sr=c&sp=rl&sig=ydoh%2FgNYvoMRvpVGo3yW1R0nBvMIkPL0vwSm%2FDPpD3E%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-2e4b37b7-af0a-4ecb-b10c-353dcf809f42fbe0462f8bc49548d/9e2c5bbb-cad5-43e6-951d-4ecf891e4eaa.zip?sv=2021-08-06&se=2023-04-21T03%3A33%3A47Z&sr=c&sp=rl&sig=8de%2BtBfr%2BWpSaJEnEPMJv4OVBI%2FhmGN7Rd9Poiad4%2Fk%3D>)
### Histogram

#### System.Memory.Span&lt;Int32&gt;.IndexOfAnyTwoValues(Size: 33)

```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 7.713417825918208 < 9.427041598930302.
IsChangePoint: Marked as a change because one of 1/22/2023 11:22:03 PM, 1/23/2023 5:59:53 PM, 3/21/2023 2:53:21 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 42.94630600066601 (T) = (0 -7.663342411179041) / Math.Sqrt((0.21713412601231957 / (299)) + (0.009065006566404065 / (4))) is greater than 1.9678765312856872 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (4) - 2, .975) and 0.23463377418147713 = (10.012647739954112 - 7.663342411179041) / 10.012647739954112 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Memory.Span&lt;Int32&gt;.LastIndexOfAnyValues(Size: 33)

```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 8.4244826277459 < 10.028925124867936.
IsChangePoint: Marked as a change because one of 3/21/2023 2:53:21 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 42.97016930168148 (T) = (0 -8.374470166338915) / Math.Sqrt((0.1436897242549493 / (299)) + (0.01062906322470161 / (4))) is greater than 1.9678765312856872 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (4) - 2, .975) and 0.22325577510683176 = (10.781502968355795 - 8.374470166338915) / 10.781502968355795 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Memory.Span&lt;Int32&gt;.IndexOfAnyTwoValues(Size: 512)

```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 115.2359930660664 < 162.30780524602037.
IsChangePoint: Marked as a change because one of 3/21/2023 2:53:21 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 1143.7436802222292 (T) = (0 -115.35213273049544) / Math.Sqrt((0.16997234879716197 / (299)) + (0.0070999268481325185 / (4))) is greater than 1.9678765312856872 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (4) - 2, .975) and 0.3243191724678359 = (170.71985474533003 - 115.35213273049544) / 170.71985474533003 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Memory.Span&lt;Int32&gt;.IndexOfAnyThreeValues(Size: 33)

```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 10.875713969596083 < 14.301534700739262.
IsChangePoint: Marked as a change because one of 3/21/2023 2:53:21 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 99.72388272818766 (T) = (0 -10.774436622786125) / Math.Sqrt((0.2106755828149204 / (299)) + (0.004585694726832849 / (4))) is greater than 1.9678765312856872 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (4) - 2, .975) and 0.2847991503963613 = (15.064910267874083 - 10.774436622786125) / 15.064910267874083 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Memory.Span&lt;Int32&gt;.LastIndexOfAnyValues(Size: 512)

```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 115.62251870376808 < 162.04743605350194.
IsChangePoint: Marked as a change because one of 3/21/2023 2:53:21 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 1198.180985889514 (T) = (0 -115.59950475209583) / Math.Sqrt((0.07432439355261873 / (299)) + (0.007403539204558961 / (4))) is greater than 1.9678765312856872 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (4) - 2, .975) and 0.3219970924100606 = (170.50001328609517 - 115.59950475209583) / 170.50001328609517 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Memory.Span&lt;Int32&gt;.IndexOfAnyThreeValues(Size: 512)

```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 155.38627922454324 < 239.84998975328955.
IsChangePoint: Marked as a change because one of 3/21/2023 2:53:21 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 1479.5651007540978 (T) = (0 -155.31210072155585) / Math.Sqrt((0.7894163820124774 / (299)) + (0.006806827552689129 / (4))) is greater than 1.9678765312856872 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (4) - 2, .975) and 0.38564508636646533 = (252.80517380902756 - 155.31210072155585) / 252.80517380902756 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 | Windows 10.0.19041
Queue | SurfaceWindows
Baseline | [7b651743dc951384f6c3d8455c88518022c7c3b9](https://github.com/dotnet/runtime/commit/7b651743dc951384f6c3d8455c88518022c7c3b9)
Compare | [b0b7aaefb88aa8d01b3d64fb40ac2f73a9d98c3e](https://github.com/dotnet/runtime/commit/b0b7aaefb88aa8d01b3d64fb40ac2f73a9d98c3e)
Diff | [Diff](https://github.com/dotnet/runtime/compare/7b651743dc951384f6c3d8455c88518022c7c3b9...b0b7aaefb88aa8d01b3d64fb40ac2f73a9d98c3e)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Tests.Perf_Uri

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[CtorIdnHostPathAndQuery - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.19041/System.Tests.Perf_Uri.CtorIdnHostPathAndQuery(input%3a%20%22https%3a%2f%2fCONTOSO.com%2fpath%2fwith%3fkey%3dvalue%23fragment%22).html>) | 649.30 ns | 603.85 ns | 0.93 | 0.00 | False | | |
[CtorIdnHostPathAndQuery - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.19041/System.Tests.Perf_Uri.CtorIdnHostPathAndQuery(input%3a%20%22https%3a%2f%2fcontoso.com%2fpath%2fwith%3fkey%3dvalue%23fragment%22).html>) | 637.20 ns | 604.79 ns | 0.95 | 0.00 | False | | |
[CtorIdnHostPathAndQuery - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.19041/System.Tests.Perf_Uri.CtorIdnHostPathAndQuery(input%3a%20%22http%3a%2f%2fhost%2fpath%2520with%2520escapable%2520values%3fkey%3d%25C3%25BCnicode%22).html>) | 1.28 μs | 1.22 μs | 0.95 | 0.00 | False | | |
[CtorIdnHostPathAndQuery - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.19041/System.Tests.Perf_Uri.CtorIdnHostPathAndQuery(input%3a%20%22http%3a%2f%2fhost%2fpath%3fkey1%3dvalue1%26key2%3dvalue2%26key3%3dvalue3%26key4%3dvalue4%22).html>) | 797.56 ns | 671.35 ns | 0.84 | 0.00 | False | | |
[CtorIdnHostPathAndQuery - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.19041/System.Tests.Perf_Uri.CtorIdnHostPathAndQuery(input%3a%20%22http%3a%2f%2fhost%2fpath%20with%20escapable%20values%3fkey%3d%c3%bcnicode%22).html>) | 1.19 μs | 1.12 μs | 0.94 | 0.00 | False | | |
[Ctor - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.19041/System.Tests.Perf_Uri.Ctor(input%3a%20%22https%3a%2f%2fa.much.longer.domain.name%22).html>) | 255.70 ns | 238.69 ns | 0.93 | 0.02 | False | | |
[Ctor - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.19041/System.Tests.Perf_Uri.Ctor(input%3a%20%22http%3a%2f%2fxn--hst-sna.with.xn--nicode-2ya%22).html>) | 250.34 ns | 227.30 ns | 0.91 | 0.00 | False | | |
[CtorIdnHostPathAndQuery - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.19041/System.Tests.Perf_Uri.CtorIdnHostPathAndQuery(input%3a%20%22https%3a%2f%2fa.much.longer.domain.name%2fpath%2fwith%3fkey%3dvalue%23fragment%22).html>) | 758.65 ns | 699.77 ns | 0.92 | 0.00 | False | | |
[CtorIdnHostPathAndQuery - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.19041/System.Tests.Perf_Uri.CtorIdnHostPathAndQuery(input%3a%20%22http%3a%2f%2fdot.net%2fpath%2fwith%3fkey%3dvalue%23fragment%22).html>) | 631.11 ns | 572.14 ns | 0.91 | 0.00 | False | | |
[CtorIdnHostPathAndQuery - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.19041/System.Tests.Perf_Uri.CtorIdnHostPathAndQuery(input%3a%20%22http%3a%2f%2fxn--hst-sna.with.xn--nicode-2ya%2fpath%2fwith%3fkey%3dvalue%23fragment%22).html>) | 760.99 ns | 701.31 ns | 0.92 | 0.00 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_23_2023/refs/heads/main_arm64_Windows%2010.0.19041_Improvement/System.Tests.Perf_Uri_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_23_2023/refs/heads/main_arm64_Windows%2010.0.19041_Improvement/System.Tests.Perf_Uri_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_23_2023/refs/heads/main_arm64_Windows%2010.0.19041_Improvement/System.Tests.Perf_Uri_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_23_2023/refs/heads/main_arm64_Windows%2010.0.19041_Improvement/System.Tests.Perf_Uri_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_23_2023/refs/heads/main_arm64_Windows%2010.0.19041_Improvement/System.Tests.Perf_Uri_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_23_2023/refs/heads/main_arm64_Windows%2010.0.19041_Improvement/System.Tests.Perf_Uri_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_23_2023/refs/heads/main_arm64_Windows%2010.0.19041_Improvement/System.Tests.Perf_Uri_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_23_2023/refs/heads/main_arm64_Windows%2010.0.19041_Improvement/System.Tests.Perf_Uri.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-c33ec5ea-ffa2-4c79-b939-96df8e514c4ce9cf26df1b7439a99/b9f97159-12d2-420f-a929-6d11c9d8bee5.zip?sv=2021-08-06&se=2023-04-20T07%3A26%3A18Z&sr=c&sp=rl&sig=ydoh%2FgNYvoMRvpVGo3yW1R0nBvMIkPL0vwSm%2FDPpD3E%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-2e4b37b7-af0a-4ecb-b10c-353dcf809f42fbe0462f8bc49548d/9e2c5bbb-cad5-43e6-951d-4ecf891e4eaa.zip?sv=2021-08-06&se=2023-04-21T03%3A33%3A47Z&sr=c&sp=rl&sig=8de%2BtBfr%2BWpSaJEnEPMJv4OVBI%2FhmGN7Rd9Poiad4%2Fk%3D>)

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Tests.Perf_Uri*'
```

<details>

### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-c33ec5ea-ffa2-4c79-b939-96df8e514c4ce9cf26df1b7439a99/b9f97159-12d2-420f-a929-6d11c9d8bee5.zip?sv=2021-08-06&se=2023-04-20T07%3A26%3A18Z&sr=c&sp=rl&sig=ydoh%2FgNYvoMRvpVGo3yW1R0nBvMIkPL0vwSm%2FDPpD3E%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-2e4b37b7-af0a-4ecb-b10c-353dcf809f42fbe0462f8bc49548d/9e2c5bbb-cad5-43e6-951d-4ecf891e4eaa.zip?sv=2021-08-06&se=2023-04-21T03%3A33%3A47Z&sr=c&sp=rl&sig=8de%2BtBfr%2BWpSaJEnEPMJv4OVBI%2FhmGN7Rd9Poiad4%2Fk%3D>)
### Histogram

#### System.Tests.Perf_Uri.CtorIdnHostPathAndQuery(input: "https://CONTOSO.com/path/with?key=value#fragment")

```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 603.8454369716081 < 618.1553316137944.
IsChangePoint: Marked as a change because one of 3/21/2023 2:53:21 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 31.27384177631292 (T) = (0 -606.8638415809386) / Math.Sqrt((19.090412145309976 / (255)) + (7.20889405430911 / (4))) is greater than 1.9692374962334795 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (255) + (4) - 2, .975) and 0.06594824116257525 = (649.711149129762 - 606.8638415809386) / 649.711149129762 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_Uri.CtorIdnHostPathAndQuery(input: "https://contoso.com/path/with?key=value#fragment")

```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 604.7903396854448 < 605.3085055803903.
IsChangePoint: Marked as a change because one of 3/21/2023 2:53:21 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 14.274775805660052 (T) = (0 -596.497359650761) / Math.Sqrt((22.746124097959154 / (255)) + (30.700186890458045 / (4))) is greater than 1.9692374962334795 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (255) + (4) - 2, .975) and 0.06251372339656164 = (636.2731642450299 - 596.497359650761) / 636.2731642450299 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_Uri.CtorIdnHostPathAndQuery(input: "http://host/path%20with%20escapable%20values?key=%C3%BCnicode")

```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 1.2154290649645694 < 1.2195048532037709.
IsChangePoint: Marked as a change because one of 3/21/2023 2:53:21 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 36.82595264294716 (T) = (0 -1210.8957759931363) / Math.Sqrt((93.39310786693947 / (255)) + (15.0735681432244 / (4))) is greater than 1.9692374962334795 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (255) + (4) - 2, .975) and 0.0582380962721497 = (1285.7769795103754 - 1210.8957759931363) / 1285.7769795103754 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_Uri.CtorIdnHostPathAndQuery(input: "http://host/path?key1=value1&key2=value2&key3=value3&key4=value4")

```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 671.3466112408665 < 757.4880363969224.
IsChangePoint: Marked as a change because one of 3/21/2023 2:53:21 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 313.20805664591296 (T) = (0 -671.8133287162838) / Math.Sqrt((35.823319599275194 / (255)) + (0.10116910650753275 / (4))) is greater than 1.9692374962334795 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (255) + (4) - 2, .975) and 0.15953766740054912 = (799.3378199811101 - 671.8133287162838) / 799.3378199811101 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_Uri.CtorIdnHostPathAndQuery(input: "http://host/path with escapable values?key=ünicode")

```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 1.1247676856168451 < 1.1296784021999273.
IsChangePoint: Marked as a change because one of 3/21/2023 2:53:21 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 66.35712209944576 (T) = (0 -1122.9424008124938) / Math.Sqrt((116.40892691954228 / (255)) + (3.0643556894834423 / (4))) is greater than 1.9692374962334795 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (255) + (4) - 2, .975) and 0.06133149224959776 = (1196.3141317095206 - 1122.9424008124938) / 1196.3141317095206 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_Uri.Ctor(input: "https://a.much.longer.domain.name")

```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 238.68900195380317 < 243.87282984515065.
IsChangePoint: Marked as a change because one of 1/17/2023 4:06:07 PM, 2/20/2023 3:29:46 AM, 2/23/2023 8:54:44 PM, 3/21/2023 2:53:21 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 78.06594360496005 (T) = (0 -238.903020229442) / Math.Sqrt((8.030450079824709 / (255)) + (0.08406168310386412 / (4))) is greater than 1.9692374962334795 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (255) + (4) - 2, .975) and 0.06966125037865947 = (256.7914325042126 - 238.903020229442) / 256.7914325042126 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_Uri.Ctor(input: "http://xn--hst-sna.with.xn--nicode-2ya")

```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 227.29660521967065 < 236.74044912096707.
IsChangePoint: Marked as a change because one of 3/21/2023 2:53:21 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 116.71310731641563 (T) = (0 -227.09764970889984) / Math.Sqrt((2.00717942484255 / (254)) + (0.10117872584714142 / (4))) is greater than 1.9692738896555546 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (254) + (4) - 2, .975) and 0.0856213811886835 = (248.36281714911993 - 227.09764970889984) / 248.36281714911993 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_Uri.CtorIdnHostPathAndQuery(input: "https://a.much.longer.domain.name/path/with?key=value#fragment")

```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 699.769050383567 < 721.1646247915216.
IsChangePoint: Marked as a change because one of 1/11/2023 5:39:19 AM, 3/21/2023 2:53:21 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 44.47511403350738 (T) = (0 -699.6028345170715) / Math.Sqrt((27.6052441932513 / (254)) + (6.519893697756675 / (4))) is greater than 1.9692738896555546 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (254) + (4) - 2, .975) and 0.07734161075623093 = (758.2468686926277 - 699.6028345170715) / 758.2468686926277 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_Uri.CtorIdnHostPathAndQuery(input: "http://dot.net/path/with?key=value#fragment")

```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 572.1374042896794 < 587.3812193104736.
IsChangePoint: Marked as a change because one of 3/8/2023 8:26:35 PM, 3/21/2023 2:53:21 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 33.13341388050706 (T) = (0 -573.6942402737893) / Math.Sqrt((32.38130157258675 / (255)) + (6.916886189151199 / (4))) is greater than 1.9692374962334795 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (255) + (4) - 2, .975) and 0.07294638207292385 = (618.8360944608462 - 573.6942402737893) / 618.8360944608462 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_Uri.CtorIdnHostPathAndQuery(input: "http://xn--hst-sna.with.xn--nicode-2ya/path/with?key=value#fragment")

```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 701.3111975160144 < 723.7854408670003.
IsChangePoint: Marked as a change because one of 3/21/2023 2:53:21 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 38.96832732606338 (T) = (0 -701.3937441347945) / Math.Sqrt((23.34000512989029 / (255)) + (8.647850755110978 / (4))) is greater than 1.9692374962334795 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (255) + (4) - 2, .975) and 0.07698181658781755 = (759.8915782372843 - 701.3937441347945) / 759.8915782372843 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 | Windows 10.0.19041
Queue | SurfaceWindows
Baseline | [7b651743dc951384f6c3d8455c88518022c7c3b9](https://github.com/dotnet/runtime/commit/7b651743dc951384f6c3d8455c88518022c7c3b9)
Compare | [b0b7aaefb88aa8d01b3d64fb40ac2f73a9d98c3e](https://github.com/dotnet/runtime/commit/b0b7aaefb88aa8d01b3d64fb40ac2f73a9d98c3e)
Diff | [Diff](https://github.com/dotnet/runtime/compare/7b651743dc951384f6c3d8455c88518022c7c3b9...b0b7aaefb88aa8d01b3d64fb40ac2f73a9d98c3e)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in MicroBenchmarks.Serializers.Json_ToStream&lt;IndexViewModel&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[DataContractJsonSerializer_ - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.19041/MicroBenchmarks.Serializers.Json_ToStream(IndexViewModel).DataContractJsonSerializer_.html>) | 112.45 μs | 104.16 μs | 0.93 | 0.01 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_23_2023/refs/heads/main_arm64_Windows%2010.0.19041_Improvement/MicroBenchmarks.Serializers.Json_ToStream(IndexViewModel)_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_23_2023/refs/heads/main_arm64_Windows%2010.0.19041_Improvement/MicroBenchmarks.Serializers.Json_ToStream(IndexViewModel).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-c33ec5ea-ffa2-4c79-b939-96df8e514c4ce9cf26df1b7439a99/b9f97159-12d2-420f-a929-6d11c9d8bee5.zip?sv=2021-08-06&se=2023-04-20T07%3A26%3A18Z&sr=c&sp=rl&sig=ydoh%2FgNYvoMRvpVGo3yW1R0nBvMIkPL0vwSm%2FDPpD3E%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-2e4b37b7-af0a-4ecb-b10c-353dcf809f42fbe0462f8bc49548d/9e2c5bbb-cad5-43e6-951d-4ecf891e4eaa.zip?sv=2021-08-06&se=2023-04-21T03%3A33%3A47Z&sr=c&sp=rl&sig=8de%2BtBfr%2BWpSaJEnEPMJv4OVBI%2FhmGN7Rd9Poiad4%2Fk%3D>)

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'MicroBenchmarks.Serializers.Json_ToStream&lt;IndexViewModel&gt;*'
```

<details>

### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-c33ec5ea-ffa2-4c79-b939-96df8e514c4ce9cf26df1b7439a99/b9f97159-12d2-420f-a929-6d11c9d8bee5.zip?sv=2021-08-06&se=2023-04-20T07%3A26%3A18Z&sr=c&sp=rl&sig=ydoh%2FgNYvoMRvpVGo3yW1R0nBvMIkPL0vwSm%2FDPpD3E%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-2e4b37b7-af0a-4ecb-b10c-353dcf809f42fbe0462f8bc49548d/9e2c5bbb-cad5-43e6-951d-4ecf891e4eaa.zip?sv=2021-08-06&se=2023-04-21T03%3A33%3A47Z&sr=c&sp=rl&sig=8de%2BtBfr%2BWpSaJEnEPMJv4OVBI%2FhmGN7Rd9Poiad4%2Fk%3D>)
### Histogram

#### MicroBenchmarks.Serializers.Json_ToStream&lt;IndexViewModel&gt;.DataContractJsonSerializer_

```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 104.16239583333333 < 106.43023860945618.
IsChangePoint: Marked as a change because one of 12/16/2022 10:05:39 PM, 12/19/2022 11:10:20 AM, 3/21/2023 2:53:21 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 25.082735671816565 (T) = (0 -103314.4244818823) / Math.Sqrt((937420.4035081507 / (299)) + (456269.5040307732 / (4))) is greater than 1.9678765312856872 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (4) - 2, .975) and 0.0767375068367945 = (111901.46382738346 - 103314.4244818823) / 111901.46382738346 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 | Windows 10.0.19041
Queue | SurfaceWindows
Baseline | [7b651743dc951384f6c3d8455c88518022c7c3b9](https://github.com/dotnet/runtime/commit/7b651743dc951384f6c3d8455c88518022c7c3b9)
Compare | [b0b7aaefb88aa8d01b3d64fb40ac2f73a9d98c3e](https://github.com/dotnet/runtime/commit/b0b7aaefb88aa8d01b3d64fb40ac2f73a9d98c3e)
Diff | [Diff](https://github.com/dotnet/runtime/compare/7b651743dc951384f6c3d8455c88518022c7c3b9...b0b7aaefb88aa8d01b3d64fb40ac2f73a9d98c3e)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in MicroBenchmarks.Serializers.Json_ToStream&lt;Location&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[DataContractJsonSerializer_ - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.19041/MicroBenchmarks.Serializers.Json_ToStream(Location).DataContractJsonSerializer_.html>) | 3.15 μs | 2.83 μs | 0.90 | 0.00 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_23_2023/refs/heads/main_arm64_Windows%2010.0.19041_Improvement/MicroBenchmarks.Serializers.Json_ToStream(Location)_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_23_2023/refs/heads/main_arm64_Windows%2010.0.19041_Improvement/MicroBenchmarks.Serializers.Json_ToStream(Location).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-c33ec5ea-ffa2-4c79-b939-96df8e514c4ce9cf26df1b7439a99/b9f97159-12d2-420f-a929-6d11c9d8bee5.zip?sv=2021-08-06&se=2023-04-20T07%3A26%3A18Z&sr=c&sp=rl&sig=ydoh%2FgNYvoMRvpVGo3yW1R0nBvMIkPL0vwSm%2FDPpD3E%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-2e4b37b7-af0a-4ecb-b10c-353dcf809f42fbe0462f8bc49548d/9e2c5bbb-cad5-43e6-951d-4ecf891e4eaa.zip?sv=2021-08-06&se=2023-04-21T03%3A33%3A47Z&sr=c&sp=rl&sig=8de%2BtBfr%2BWpSaJEnEPMJv4OVBI%2FhmGN7Rd9Poiad4%2Fk%3D>)

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'MicroBenchmarks.Serializers.Json_ToStream&lt;Location&gt;*'
```

<details>

### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-c33ec5ea-ffa2-4c79-b939-96df8e514c4ce9cf26df1b7439a99/b9f97159-12d2-420f-a929-6d11c9d8bee5.zip?sv=2021-08-06&se=2023-04-20T07%3A26%3A18Z&sr=c&sp=rl&sig=ydoh%2FgNYvoMRvpVGo3yW1R0nBvMIkPL0vwSm%2FDPpD3E%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-2e4b37b7-af0a-4ecb-b10c-353dcf809f42fbe0462f8bc49548d/9e2c5bbb-cad5-43e6-951d-4ecf891e4eaa.zip?sv=2021-08-06&se=2023-04-21T03%3A33%3A47Z&sr=c&sp=rl&sig=8de%2BtBfr%2BWpSaJEnEPMJv4OVBI%2FhmGN7Rd9Poiad4%2Fk%3D>)
### Histogram

#### MicroBenchmarks.Serializers.Json_ToStream&lt;Location&gt;.DataContractJsonSerializer_

```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 2.8306692990349958 < 2.9311323045409843.
IsChangePoint: Marked as a change because one of 3/8/2023 8:26:35 PM, 3/21/2023 2:53:21 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 8.619798005475532 (T) = (0 -2850.640454478934) / Math.Sqrt((1244.351284799456 / (299)) + (1704.5007995019193 / (4))) is greater than 1.9678765312856872 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (4) - 2, .975) and 0.05902190534332609 = (3029.4440122105298 - 2850.640454478934) / 3029.4440122105298 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	Windows 10.0.19041
Queue	SurfaceWindows
Baseline	7b651743dc951384f6c3d8455c88518022c7c3b9
Compare	b0b7aaefb88aa8d01b3d64fb40ac2f73a9d98c3e
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
IndexOfAnyTwoValues - Duration of single invocation	9.75 ns	7.71 ns	0.79	0.11	False
LastIndexOfAnyValues - Duration of single invocation	10.56 ns	8.42 ns	0.80	0.05	False
IndexOfAnyTwoValues - Duration of single invocation	170.89 ns	115.24 ns	0.67	0.00	False
IndexOfAnyThreeValues - Duration of single invocation	15.07 ns	10.88 ns	0.72	0.06	False
LastIndexOfAnyValues - Duration of single invocation	170.56 ns	115.62 ns	0.68	0.00	False
IndexOfAnyThreeValues - Duration of single invocation	252.49 ns	155.39 ns	0.62	0.00	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
CtorIdnHostPathAndQuery - Duration of single invocation	649.30 ns	603.85 ns	0.93	0.00	False
CtorIdnHostPathAndQuery - Duration of single invocation	637.20 ns	604.79 ns	0.95	0.00	False
CtorIdnHostPathAndQuery - Duration of single invocation	1.28 μs	1.22 μs	0.95	0.00	False
CtorIdnHostPathAndQuery - Duration of single invocation	797.56 ns	671.35 ns	0.84	0.00	False
CtorIdnHostPathAndQuery - Duration of single invocation	1.19 μs	1.12 μs	0.94	0.00	False
Ctor - Duration of single invocation	255.70 ns	238.69 ns	0.93	0.02	False
Ctor - Duration of single invocation	250.34 ns	227.30 ns	0.91	0.00	False
CtorIdnHostPathAndQuery - Duration of single invocation	758.65 ns	699.77 ns	0.92	0.00	False
CtorIdnHostPathAndQuery - Duration of single invocation	631.11 ns	572.14 ns	0.91	0.00	False
CtorIdnHostPathAndQuery - Duration of single invocation	760.99 ns	701.31 ns	0.92	0.00	False

[Perf] Windows/arm64: 18 Improvements on 3/21/2023 8:47:40 PM #14427

Description

Run Information

Improvements in System.Memory.Span<Int32>

Repro

Payloads

Payloads

Histogram

System.Memory.Span<Int32>.IndexOfAnyTwoValues(Size: 33)

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.Tests.Perf_Uri

Repro

Payloads

Payloads

Histogram

System.Tests.Perf_Uri.CtorIdnHostPathAndQuery(input: "https://CONTOSO.com/path/with?key=value#fragment")

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

Description of detection logic

Description of detection logic

Description of detection logic

Docs

Run Information

Improvements in MicroBenchmarks.Serializers.Json_ToStream<IndexViewModel>

Repro

Payloads

Payloads

Histogram

MicroBenchmarks.Serializers.Json_ToStream<IndexViewModel>.DataContractJsonSerializer_

Description of detection logic

Docs

Run Information

Improvements in MicroBenchmarks.Serializers.Json_ToStream<Location>

Repro

Payloads

Payloads

Histogram

MicroBenchmarks.Serializers.Json_ToStream<Location>.DataContractJsonSerializer_

Description of detection logic

Docs

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