[Perf] Windows 10.0.18362/x86 : Improvement on 8/10/2022 5:14:51 PM

### Run Information

Architecture | x86
-- | --
OS | Windows 10.0.18362
Baseline | [6da2046387798432f471036a94b3ea1352bb844b](https://github.com/dotnet/runtime/commit/6da2046387798432f471036a94b3ea1352bb844b)
Compare | [85aa0521681592bb0ae4c6c89f7fb97895e2c7fc](https://github.com/dotnet/runtime/commit/85aa0521681592bb0ae4c6c89f7fb97895e2c7fc)
Diff | [Diff](https://github.com/dotnet/runtime/compare/6da2046387798432f471036a94b3ea1352bb844b...85aa0521681592bb0ae4c6c89f7fb97895e2c7fc)


### Improvements in System.IO.Tests.BinaryWriterExtendedTests

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[WriteAsciiString - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x86_Windows 10.0.18362/System.IO.Tests.BinaryWriterExtendedTests.WriteAsciiString(StringLengthInChars%3a%208000).html>) | 529.36 ns | 470.90 ns | 0.89 | 0.01 | False | | |
[WriteAsciiCharArray - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x86_Windows 10.0.18362/System.IO.Tests.BinaryWriterExtendedTests.WriteAsciiCharArray(StringLengthInChars%3a%208000).html>) | 528.64 ns | 474.57 ns | 0.90 | 0.03 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_16_2022/refs/heads/main_x86_Windows%2010.0.18362_Improvement/System.IO.Tests.BinaryWriterExtendedTests_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_16_2022/refs/heads/main_x86_Windows%2010.0.18362_Improvement/System.IO.Tests.BinaryWriterExtendedTests_2.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_16_2022/refs/heads/main_x86_Windows%2010.0.18362_Improvement/System.IO.Tests.BinaryWriterExtendedTests.html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.IO.Tests.BinaryWriterExtendedTests*'
```
<details>

### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-57e1b448-7f31-421c-8a7c-60fdd61071e3ffd20111e4d4db091/7756467d-4df1-4071-b662-3a93a2cf4016.zip?sv=2021-06-08&se=2022-09-09T09%3A54%3A29Z&sr=c&sp=rl&sig=K3KojNCKo9G2doEMxn%2Fs3dF90YXtvJU6ciQH8f9pj6I%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-574b288f-719b-43e1-82d5-02a7176072cea0b41efdbac4d90a6/4bbd0e3a-7c9d-4e46-a448-a2dc16593411.zip?sv=2021-08-06&se=2022-09-10T01%3A30%3A13Z&sr=c&sp=rl&sig=vd%2FBVL5WZY%2FH89g2TUNzMlUskZXKHVw7nRE%2BGOEsw7E%3D>)
### Histogram

#### System.IO.Tests.BinaryWriterExtendedTests.WriteAsciiString(StringLengthInChars: 8000)

```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 470.8993051325781 < 502.3260505075097.
IsChangePoint: Marked as a change because one of 8/10/2022 2:59:17 PM, 8/15/2022 12:02:22 PM falls between 8/5/2022 10:47:59 PM and 8/15/2022 12:02:22 PM.
IsImprovementStdDev: Marked as improvement because 38.09491887847528 (T) = (0 -467.9810197406314) / Math.Sqrt((76.914035479479 / (299)) + (87.9614570493609 / (35))) is greater than 1.9671350567190904 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (35) - 2, .975) and 0.11932403390280101 = (531.3884308828532 - 467.9810197406314) / 531.3884308828532 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.IO.Tests.BinaryWriterExtendedTests.WriteAsciiCharArray(StringLengthInChars: 8000)

```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 474.5698916472083 < 502.2146900353578.
IsChangePoint: Marked as a change because one of 8/10/2022 2:59:17 PM, 8/15/2022 12:02:22 PM falls between 8/5/2022 10:47:59 PM and 8/15/2022 12:02:22 PM.
IsImprovementStdDev: Marked as improvement because 42.689050902667574 (T) = (0 -473.2390887181435) / Math.Sqrt((131.34950777610243 / (299)) + (39.25677421046947 / (35))) is greater than 1.9671350567190904 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (35) - 2, .975) and 0.10128558911757564 = (526.5733841448946 - 473.2390887181435) / 526.5733841448946 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>


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[Perf] Windows 10.0.18362/x86 : Improvement on 8/10/2022 5:14:51 PM #7322

Run Information

Improvements in System.IO.Tests.BinaryWriterExtendedTests

Repro

Payloads

Histogram

System.IO.Tests.BinaryWriterExtendedTests.WriteAsciiString(StringLengthInChars: 8000)

Description of detection logic

Description of detection logic

Docs

Metadata

Assignees

Labels

Type

Projects

Milestone

Relationships

Development

Architecture	x86
OS	Windows 10.0.18362
Baseline	6da2046387798432f471036a94b3ea1352bb844b
Compare	85aa0521681592bb0ae4c6c89f7fb97895e2c7fc
Diff	Diff

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
WriteAsciiString - Duration of single invocation	529.36 ns	470.90 ns	0.89	0.01	False
WriteAsciiCharArray - Duration of single invocation	528.64 ns	474.57 ns	0.90	0.03	False

[Perf] Windows 10.0.18362/x86 : Improvement on 8/10/2022 5:14:51 PM #7322

Description

Run Information

Improvements in System.IO.Tests.BinaryWriterExtendedTests

Repro

Payloads

Histogram

System.IO.Tests.BinaryWriterExtendedTests.WriteAsciiString(StringLengthInChars: 8000)

Description of detection logic

Description of detection logic

Docs

Metadata

Metadata

Assignees

Labels

Type

Projects

Milestone

Relationships

Development

Issue actions