[Perf] Changes at 4/19/2022 4:39:14 PM

### Run Information

Architecture | x64
-- | --
OS | Windows 10.0.18362
Baseline | [778b5226df678f5bf2653e7605e7ce75e8840da4](https://github.com/dotnet/runtime/commit/778b5226df678f5bf2653e7605e7ce75e8840da4)
Compare | [eb9dd67ce9fc64c468cf5c795fda7057310c22fc](https://github.com/dotnet/runtime/commit/eb9dd67ce9fc64c468cf5c795fda7057310c22fc)
Diff | [Diff](https://github.com/dotnet/runtime/compare/778b5226df678f5bf2653e7605e7ce75e8840da4...eb9dd67ce9fc64c468cf5c795fda7057310c22fc)


### Regressions in System.Text.Json.Serialization.Tests.ReadJson&lt;Int32&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[DeserializeFromUtf8Bytes - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.18362_PGOType=nopgo/System.Text.Json.Serialization.Tests.ReadJson(Int32).DeserializeFromUtf8Bytes.html>) | 85.32 ns | 91.36 ns | 1.07 | 0.01 | False | | |
[DeserializeFromString - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.18362_PGOType=nopgo/System.Text.Json.Serialization.Tests.ReadJson(Int32).DeserializeFromString.html>) | 148.24 ns | 159.64 ns | 1.08 | 0.11 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_26_2022/refs/heads/main_x64_Windows%2010.0.18362_PGOType=nopgo_Regression/System.Text.Json.Serialization.Tests.ReadJson(Int32)_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_26_2022/refs/heads/main_x64_Windows%2010.0.18362_PGOType=nopgo_Regression/System.Text.Json.Serialization.Tests.ReadJson(Int32)_2.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_26_2022/refs/heads/main_x64_Windows%2010.0.18362_PGOType=nopgo_Regression/System.Text.Json.Serialization.Tests.ReadJson(Int32).html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Text.Json.Serialization.Tests.ReadJson&lt;Int32&gt;*'
```
<details>

### Payloads

[Baseline](<https://helixdi8s23ayyeko0k025g8.blob.core.windows.net/helix-job-f5617ac2-9f85-44e7-9aff-36732a9928bc33488f1bfe24053ac/e9d1d550-a7dc-4e71-b867-5ca703461e65.zip?sv=2019-07-07&se=2022-05-19T02%3A03%3A09Z&sr=c&sp=rl&sig=3hiEcOpsEEGOSRjMsWyPB0ZC1cWKgY7yUrUjAFUPRsE%3D>)
[Compare](<https://helixdi8s23ayyeko0k025g8.blob.core.windows.net/helix-job-2bd07d78-bd89-4b29-b515-4210c8c6a0162d7ced5612a43e18d/ed0934d8-89f0-4d97-8781-3b7d88267530.zip?sv=2019-07-07&se=2022-05-20T01%3A04%3A44Z&sr=c&sp=rl&sig=ieOd9NQ1GCbuXlcXr9KgFK1fbqII5ZB9l8F%2BUzYzhdU%3D>)
### Histogram

#### System.Text.Json.Serialization.Tests.ReadJson&lt;Int32&gt;.DeserializeFromUtf8Bytes

```log

```
### Description of detection logic
```IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 91.35841995211976 > 90.51749386936156.
IsChangePoint: Marked as a change because one of 3/17/2022 6:54:53 PM, 4/19/2022 12:38:15 AM, 4/26/2022 6:18:08 AM falls between 4/17/2022 3:25:40 PM and 4/26/2022 6:18:08 AM.
IsRegressionStdDev: Marked as regression because -14.734120921408705 (T) = (0 -92.30574967735771) / Math.Sqrt((2.4185142467812066 / (21)) + (1.7607812323978924 / (35))) is less than -2.0048792881871513 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (21) + (35) - 2, .025) and -0.06944151871017182 = (86.31210595665436 - 92.30574967735771) / 86.31210595665436 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Serialization.Tests.ReadJson&lt;Int32&gt;.DeserializeFromString

```log

```
### Description of detection logic
```IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 159.6390572550845 > 156.02223430651378.
IsChangePoint: Marked as a change because one of 3/4/2022 6:17:23 AM, 4/19/2022 4:39:14 PM, 4/26/2022 6:18:08 AM falls between 4/17/2022 3:25:40 PM and 4/26/2022 6:18:08 AM.
IsRegressionStdDev: Marked as regression because -10.468715933527887 (T) = (0 -158.84408596622976) / Math.Sqrt((12.536201114494585 / (22)) + (11.991911253135651 / (35))) is less than -2.0040447832881556 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (22) + (35) - 2, .025) and -0.06718418998266913 = (148.8441146872775 - 158.84408596622976) / 148.8441146872775 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
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 4/19/2022 4:39:14 PM #4894

Run Information

Regressions in System.Text.Json.Serialization.Tests.ReadJson<Int32>

Repro

Payloads

Histogram

System.Text.Json.Serialization.Tests.ReadJson<Int32>.DeserializeFromUtf8Bytes

Description of detection logic

Description of detection logic

Docs

Metadata

Assignees

Labels

Type

Projects

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Development

Architecture	x64
OS	Windows 10.0.18362
Baseline	778b5226df678f5bf2653e7605e7ce75e8840da4
Compare	eb9dd67ce9fc64c468cf5c795fda7057310c22fc
Diff	Diff

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
DeserializeFromUtf8Bytes - Duration of single invocation	85.32 ns	91.36 ns	1.07	0.01	False
DeserializeFromString - Duration of single invocation	148.24 ns	159.64 ns	1.08	0.11	False

[Perf] Changes at 4/19/2022 4:39:14 PM #4894

Description

Run Information

Regressions in System.Text.Json.Serialization.Tests.ReadJson<Int32>

Repro

Payloads

Histogram

System.Text.Json.Serialization.Tests.ReadJson<Int32>.DeserializeFromUtf8Bytes

Description of detection logic

Description of detection logic

Docs

Metadata

Metadata

Assignees

Labels

Type

Projects

Milestone

Relationships

Development

Issue actions