[Perf] Changes at 4/19/2022 10:22:09 AM

### Run Information

Architecture | x64
-- | --
OS | Windows 10.0.18362
Baseline | [778b5226df678f5bf2653e7605e7ce75e8840da4](https://github.com/dotnet/runtime/commit/778b5226df678f5bf2653e7605e7ce75e8840da4)
Compare | [4881a639e7c3f27b5a8d2d160e234d8055333cda](https://github.com/dotnet/runtime/commit/4881a639e7c3f27b5a8d2d160e234d8055333cda)
Diff | [Diff](https://github.com/dotnet/runtime/compare/778b5226df678f5bf2653e7605e7ce75e8840da4...4881a639e7c3f27b5a8d2d160e234d8055333cda)


### 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
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[DeserializeFromString - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.18362/System.Text.Json.Serialization.Tests.ReadJson(Int32).DeserializeFromString.html>) | 149.89 ns | 160.68 ns | 1.07 | 0.10 | False | | |
[DeserializeFromUtf8Bytes - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.18362/System.Text.Json.Serialization.Tests.ReadJson(Int32).DeserializeFromUtf8Bytes.html>) | 85.50 ns | 91.46 ns | 1.07 | 0.01 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_26_2022/refs/heads/main_x64_Windows%2010.0.18362_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_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_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-a78c1bd0-61c1-47f7-a7b6-ffb530e9eeec9c8f98d0c604dbe87/d956ad87-f845-4f05-bf17-57bc2ee1425b.zip?sv=2019-07-07&se=2022-05-19T02%3A03%3A44Z&sr=c&sp=rl&sig=foiY2BGwvwW5YUDqBYVGQY1kKyEgGmmw8PybEZBKROc%3D>)
[Compare](<https://helixdi8s23ayyeko0k025g8.blob.core.windows.net/helix-job-201e64f4-eb9c-4287-81f7-0ce024f28a9d2a34153828f4c9081/1a483d27-f8dc-4b0e-83d7-3ccea778d2ae.zip?sv=2019-07-07&se=2022-05-19T18%3A35%3A29Z&sr=c&sp=rl&sig=UGj5eQhsFZrgp1puF96vY%2B1R%2Bc6mnaQEMPZxkBoJKk8%3D>)
### Histogram

#### 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 160.68324728446598 > 157.43451962475788.
IsChangePoint: Marked as a change because one of 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 -10.070232575528037 (T) = (0 -157.81591133985873) / Math.Sqrt((9.452975517760922 / (20)) + (9.654608384850889 / (36))) is less than -2.0048792881871513 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (20) + (36) - 2, .025) and -0.058114052635960686 = (149.148299227961 - 157.81591133985873) / 149.148299227961 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;.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 91.4570478707284 > 89.74917563753219.
IsChangePoint: Marked as a change because one of 3/17/2022 6:54:53 PM, 4/19/2022 10:22:09 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 -25.94751126857462 (T) = (0 -92.16312610309049) / Math.Sqrt((0.7657090379188529 / (22)) + (0.9220940664568857 / (36))) is less than -2.0032407188469383 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (22) + (36) - 2, .025) and -0.07434796670697949 = (85.78517292268242 - 92.16312610309049) / 85.78517292268242 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 10:22:09 AM #4827

Run Information

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

Repro

Payloads

Histogram

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

Description of detection logic

Description of detection logic

Docs

Metadata

Assignees

Labels

Type

Projects

Milestone

Relationships

Development

Architecture	x64
OS	Windows 10.0.18362
Baseline	778b5226df678f5bf2653e7605e7ce75e8840da4
Compare	4881a639e7c3f27b5a8d2d160e234d8055333cda
Diff	Diff

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
DeserializeFromString - Duration of single invocation	149.89 ns	160.68 ns	1.07	0.10	False
DeserializeFromUtf8Bytes - Duration of single invocation	85.50 ns	91.46 ns	1.07	0.01	False

[Perf] Changes at 4/19/2022 10:22:09 AM #4827

Description

Run Information

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

Repro

Payloads

Histogram

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

Description of detection logic

Description of detection logic

Docs

Metadata

Metadata

Assignees

Labels

Type

Projects

Milestone

Relationships

Development

Issue actions