[Perf] Changes at 4/21/2022 8:39:42 PM

### Run Information

Architecture | arm64
-- | --
OS | Windows 10.0.19041
Baseline | [a4d45b2c8ed201d191ed02038b7b28236e22dbf7](https://github.com/dotnet/runtime/commit/a4d45b2c8ed201d191ed02038b7b28236e22dbf7)
Compare | [0d889f56d2c79f6ac73c218147e3a5a07883fb8e](https://github.com/dotnet/runtime/commit/0d889f56d2c79f6ac73c218147e3a5a07883fb8e)
Diff | [Diff](https://github.com/dotnet/runtime/compare/a4d45b2c8ed201d191ed02038b7b28236e22dbf7...0d889f56d2c79f6ac73c218147e3a5a07883fb8e)


### Improvements in System.Threading.Channels.Tests.BoundedChannelPerfTests

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[WriteAsyncThenReadAsync - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.19041/System.Threading.Channels.Tests.BoundedChannelPerfTests.WriteAsyncThenReadAsync.html>) | 106.07 ns | 93.92 ns | 0.89 | 0.15 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_28_2022/refs/heads/main_arm64_Windows%2010.0.19041_Improvement/System.Threading.Channels.Tests.BoundedChannelPerfTests_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_28_2022/refs/heads/main_arm64_Windows%2010.0.19041_Improvement/System.Threading.Channels.Tests.BoundedChannelPerfTests.html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Threading.Channels.Tests.BoundedChannelPerfTests*'
```
<details>

### Payloads

[Baseline](<https://helixdi8s23ayyeko0k025g8.blob.core.windows.net/helix-job-9c5e1637-be77-4f5c-8d02-35a61cc02f7b9f987f530514ebdbe/a1e138c8-2da1-49c3-a227-1b835252b962.zip?sv=2019-07-07&se=2022-05-21T10%3A08%3A32Z&sr=c&sp=rl&sig=pweOnagGvRagap6cVc9uvqD5I660D0xFIdJ8it1dZ3k%3D>)
[Compare](<https://helixdi8s23ayyeko0k025g8.blob.core.windows.net/helix-job-6e8bc711-5d1f-4798-88c7-ff7666290395ec5c351e9fb40e69b/38b11f2f-076f-4a45-9eae-e8f4054b886e.zip?sv=2019-07-07&se=2022-05-22T04%3A07%3A39Z&sr=c&sp=rl&sig=O8eDaklqAo2RkNZyQWEqRMn%2F2xkedWUHl%2F1EUqhh%2Bqo%3D>)
### Histogram

#### System.Threading.Channels.Tests.BoundedChannelPerfTests.WriteAsyncThenReadAsync

```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 93.92253559309061 < 97.74107869074749.
IsChangePoint: Marked as a change because one of 4/21/2022 2:39:24 PM, 4/27/2022 8:46:50 AM falls between 4/19/2022 6:32:34 PM and 4/27/2022 8:46:50 AM.
IsImprovementStdDev: Marked as improvement because 26.26367651751414 (T) = (0 -95.66165603654159) / Math.Sqrt((9.8840670654894 / (299)) + (0.717672824161021 / (20))) is greater than 1.9674756580274855 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (20) - 2, .975) and 0.06723967470933644 = (102.55759538950355 - 95.66165603654159) / 102.55759538950355 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

Architecture | arm64
-- | --
OS | Windows 10.0.19041
Baseline | [a4d45b2c8ed201d191ed02038b7b28236e22dbf7](https://github.com/dotnet/runtime/commit/a4d45b2c8ed201d191ed02038b7b28236e22dbf7)
Compare | [0d889f56d2c79f6ac73c218147e3a5a07883fb8e](https://github.com/dotnet/runtime/commit/0d889f56d2c79f6ac73c218147e3a5a07883fb8e)
Diff | [Diff](https://github.com/dotnet/runtime/compare/a4d45b2c8ed201d191ed02038b7b28236e22dbf7...0d889f56d2c79f6ac73c218147e3a5a07883fb8e)


### Improvements in System.Text.Encodings.Web.Tests.Perf_Encoders

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[EncodeUtf8 - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.19041/System.Text.Encodings.Web.Tests.Perf_Encoders.EncodeUtf8(arguments%3a%20Url%2c%26lorem%20ipsum%3ddolor%20sit%20amet%2c512).html>) | 126.52 ns | 117.06 ns | 0.93 | 0.02 | False | | |
[EncodeUtf8 - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.19041/System.Text.Encodings.Web.Tests.Perf_Encoders.EncodeUtf8(arguments%3a%20JavaScript%2cno%20escaping%20required%2c512).html>) | 76.28 ns | 68.65 ns | 0.90 | 0.02 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_28_2022/refs/heads/main_arm64_Windows%2010.0.19041_Improvement/System.Text.Encodings.Web.Tests.Perf_Encoders_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_28_2022/refs/heads/main_arm64_Windows%2010.0.19041_Improvement/System.Text.Encodings.Web.Tests.Perf_Encoders_2.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_28_2022/refs/heads/main_arm64_Windows%2010.0.19041_Improvement/System.Text.Encodings.Web.Tests.Perf_Encoders.html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Text.Encodings.Web.Tests.Perf_Encoders*'
```
<details>

### Payloads

[Baseline](<https://helixdi8s23ayyeko0k025g8.blob.core.windows.net/helix-job-9c5e1637-be77-4f5c-8d02-35a61cc02f7b9f987f530514ebdbe/a1e138c8-2da1-49c3-a227-1b835252b962.zip?sv=2019-07-07&se=2022-05-21T10%3A08%3A32Z&sr=c&sp=rl&sig=pweOnagGvRagap6cVc9uvqD5I660D0xFIdJ8it1dZ3k%3D>)
[Compare](<https://helixdi8s23ayyeko0k025g8.blob.core.windows.net/helix-job-6e8bc711-5d1f-4798-88c7-ff7666290395ec5c351e9fb40e69b/38b11f2f-076f-4a45-9eae-e8f4054b886e.zip?sv=2019-07-07&se=2022-05-22T04%3A07%3A39Z&sr=c&sp=rl&sig=O8eDaklqAo2RkNZyQWEqRMn%2F2xkedWUHl%2F1EUqhh%2Bqo%3D>)
### Histogram

#### System.Text.Encodings.Web.Tests.Perf_Encoders.EncodeUtf8(arguments: Url,&lorem ipsum=dolor sit amet,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 117.05564933860721 < 120.20556044914677.
IsChangePoint: Marked as a change because one of 12/15/2021 12:53:06 PM, 1/3/2022 8:00:43 PM, 2/4/2022 8:14:56 PM, 3/11/2022 5:51:22 PM, 4/3/2022 4:51:57 PM, 4/21/2022 2:39:24 PM, 4/27/2022 8:46:50 AM falls between 4/19/2022 6:32:34 PM and 4/27/2022 8:46:50 AM.
IsImprovementStdDev: Marked as improvement because 24.902212019468998 (T) = (0 -117.16651442406257) / Math.Sqrt((5.962727974796852 / (299)) + (1.5283223844346647 / (20))) is greater than 1.9674756580274855 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (20) - 2, .975) and 0.06189165554091066 = (124.89656990698708 - 117.16651442406257) / 124.89656990698708 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Encodings.Web.Tests.Perf_Encoders.EncodeUtf8(arguments: JavaScript,no escaping required,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 68.65434584657281 < 72.5724581504197.
IsChangePoint: Marked as a change because one of 12/15/2021 12:53:06 PM, 1/3/2022 8:00:43 PM, 3/11/2022 5:51:22 PM, 4/21/2022 2:39:24 PM, 4/27/2022 8:46:50 AM falls between 4/19/2022 6:32:34 PM and 4/27/2022 8:46:50 AM.
IsImprovementStdDev: Marked as improvement because 22.194897911134383 (T) = (0 -69.49500653635859) / Math.Sqrt((4.8586841671630605 / (299)) + (0.8551089985291289 / (20))) is greater than 1.9674756580274855 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (20) - 2, .975) and 0.07199388999820018 = (74.88636743590385 - 69.49500653635859) / 74.88636743590385 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

Architecture | arm64
-- | --
OS | Windows 10.0.19041
Baseline | [a4d45b2c8ed201d191ed02038b7b28236e22dbf7](https://github.com/dotnet/runtime/commit/a4d45b2c8ed201d191ed02038b7b28236e22dbf7)
Compare | [0d889f56d2c79f6ac73c218147e3a5a07883fb8e](https://github.com/dotnet/runtime/commit/0d889f56d2c79f6ac73c218147e3a5a07883fb8e)
Diff | [Diff](https://github.com/dotnet/runtime/compare/a4d45b2c8ed201d191ed02038b7b28236e22dbf7...0d889f56d2c79f6ac73c218147e3a5a07883fb8e)


### 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
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[IsPrefix_DifferentFirstChar - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.19041/System.Globalization.Tests.StringSearch.IsPrefix_DifferentFirstChar(Options%3a%20(en-US%2c%20Ordinal%2c%20False)).html>) | 8.43 ns | 6.81 ns | 0.81 | 0.54 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_28_2022/refs/heads/main_arm64_Windows%2010.0.19041_Improvement/System.Globalization.Tests.StringSearch_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_28_2022/refs/heads/main_arm64_Windows%2010.0.19041_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*'
```
<details>

### Payloads

[Baseline](<https://helixdi8s23ayyeko0k025g8.blob.core.windows.net/helix-job-9c5e1637-be77-4f5c-8d02-35a61cc02f7b9f987f530514ebdbe/a1e138c8-2da1-49c3-a227-1b835252b962.zip?sv=2019-07-07&se=2022-05-21T10%3A08%3A32Z&sr=c&sp=rl&sig=pweOnagGvRagap6cVc9uvqD5I660D0xFIdJ8it1dZ3k%3D>)
[Compare](<https://helixdi8s23ayyeko0k025g8.blob.core.windows.net/helix-job-6e8bc711-5d1f-4798-88c7-ff7666290395ec5c351e9fb40e69b/38b11f2f-076f-4a45-9eae-e8f4054b886e.zip?sv=2019-07-07&se=2022-05-22T04%3A07%3A39Z&sr=c&sp=rl&sig=O8eDaklqAo2RkNZyQWEqRMn%2F2xkedWUHl%2F1EUqhh%2Bqo%3D>)
### Histogram

#### System.Globalization.Tests.StringSearch.IsPrefix_DifferentFirstChar(Options: (en-US, Ordinal, 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 6.81375159991513 < 8.204256345968993.
IsChangePoint: Marked as a change because one of 3/2/2022 11:33:11 PM, 3/18/2022 3:36:38 PM, 4/3/2022 10:44:48 PM, 4/14/2022 10:59:17 PM, 4/21/2022 2:39:24 PM, 4/27/2022 8:46:50 AM falls between 4/19/2022 6:32:34 PM and 4/27/2022 8:46:50 AM.
IsImprovementStdDev: Marked as improvement because 13.991032397914424 (T) = (0 -6.8472789709815185) / Math.Sqrt((0.7214488715443669 / (299)) + (0.03220631995604943 / (20))) is greater than 1.9674756580274855 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (20) - 2, .975) and 0.11473366778157526 = (7.73471069866923 - 6.8472789709815185) / 7.73471069866923 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] Changes at 4/21/2022 8:39:42 PM #4990

Run Information

Improvements in System.Threading.Channels.Tests.BoundedChannelPerfTests

Repro

Payloads

Histogram

System.Threading.Channels.Tests.BoundedChannelPerfTests.WriteAsyncThenReadAsync

Description of detection logic

Docs

Improvements in System.Text.Encodings.Web.Tests.Perf_Encoders

Repro

Payloads

Histogram

System.Text.Encodings.Web.Tests.Perf_Encoders.EncodeUtf8(arguments: Url,&lorem ipsum=dolor sit amet,512)

Description of detection logic

Description of detection logic

Docs

Run Information

Improvements in System.Globalization.Tests.StringSearch

Repro

Payloads

Histogram

System.Globalization.Tests.StringSearch.IsPrefix_DifferentFirstChar(Options: (en-US, Ordinal, False))

Description of detection logic

Docs

Metadata

Assignees

Labels

Type

Projects

Milestone

Relationships

Development

Architecture	arm64
OS	Windows 10.0.19041
Baseline	a4d45b2c8ed201d191ed02038b7b28236e22dbf7
Compare	0d889f56d2c79f6ac73c218147e3a5a07883fb8e
Diff	Diff

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
EncodeUtf8 - Duration of single invocation	126.52 ns	117.06 ns	0.93	0.02	False
EncodeUtf8 - Duration of single invocation	76.28 ns	68.65 ns	0.90	0.02	False

[Perf] Changes at 4/21/2022 8:39:42 PM #4990

Description

Run Information

Improvements in System.Threading.Channels.Tests.BoundedChannelPerfTests

Repro

Payloads

Histogram

System.Threading.Channels.Tests.BoundedChannelPerfTests.WriteAsyncThenReadAsync

Description of detection logic

Docs

Improvements in System.Text.Encodings.Web.Tests.Perf_Encoders

Repro

Payloads

Histogram

System.Text.Encodings.Web.Tests.Perf_Encoders.EncodeUtf8(arguments: Url,&lorem ipsum=dolor sit amet,512)

Description of detection logic

Description of detection logic

Docs

Run Information

Improvements in System.Globalization.Tests.StringSearch

Repro

Payloads

Histogram

System.Globalization.Tests.StringSearch.IsPrefix_DifferentFirstChar(Options: (en-US, Ordinal, False))

Description of detection logic

Docs

Metadata

Metadata

Assignees

Labels

Type

Projects

Milestone

Relationships

Development

Issue actions