[Perf] Changes at 6/20/2022 7:45:04 PM

### Run Information

Architecture | arm64
-- | --
OS | Windows 10.0.19041
Baseline | [38794de5f2e3198b28df0915e82e33ab3d91f2ee](https://github.com/dotnet/runtime/commit/38794de5f2e3198b28df0915e82e33ab3d91f2ee)
Compare | [715c71ae6af5775402e54d3b8ab6c4a888da3cb5](https://github.com/dotnet/runtime/commit/715c71ae6af5775402e54d3b8ab6c4a888da3cb5)
Diff | [Diff](https://github.com/dotnet/runtime/compare/38794de5f2e3198b28df0915e82e33ab3d91f2ee...715c71ae6af5775402e54d3b8ab6c4a888da3cb5)


### Improvements in System.Text.Json.Serialization.Tests.WriteJson&lt;BinaryData&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[SerializeToStream - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.19041/System.Text.Json.Serialization.Tests.WriteJson(BinaryData).SerializeToStream.html>) | 1.46 μs | 883.86 ns | 0.61 | 0.01 | False | | |
[SerializeToUtf8Bytes - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.19041/System.Text.Json.Serialization.Tests.WriteJson(BinaryData).SerializeToUtf8Bytes.html>) | 1.40 μs | 817.43 ns | 0.58 | 0.01 | False | | |
[SerializeToString - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.19041/System.Text.Json.Serialization.Tests.WriteJson(BinaryData).SerializeToString.html>) | 1.74 μs | 1.14 μs | 0.66 | 0.01 | False | | |
[SerializeObjectProperty - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.19041/System.Text.Json.Serialization.Tests.WriteJson(BinaryData).SerializeObjectProperty.html>) | 2.03 μs | 1.38 μs | 0.68 | 0.02 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_23_2022/refs/heads/main_arm64_Windows%2010.0.19041_Improvement/System.Text.Json.Serialization.Tests.WriteJson(BinaryData)_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_23_2022/refs/heads/main_arm64_Windows%2010.0.19041_Improvement/System.Text.Json.Serialization.Tests.WriteJson(BinaryData)_2.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_23_2022/refs/heads/main_arm64_Windows%2010.0.19041_Improvement/System.Text.Json.Serialization.Tests.WriteJson(BinaryData)_3.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_23_2022/refs/heads/main_arm64_Windows%2010.0.19041_Improvement/System.Text.Json.Serialization.Tests.WriteJson(BinaryData)_4.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_23_2022/refs/heads/main_arm64_Windows%2010.0.19041_Improvement/System.Text.Json.Serialization.Tests.WriteJson(BinaryData).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.WriteJson&lt;BinaryData&gt;*'
```
<details>

### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-68de0320-bbe7-4da5-927b-485d7b09060abc30ade0df44b7d99/38b0ade7-a50f-4210-b0e6-2627bc9f7f4a.zip?sv=2019-07-07&se=2022-07-20T09%3A51%3A22Z&sr=c&sp=rl&sig=he90EJ9MQOEvxr8M5uj74DkkNIzxC6vCCBHhQXIbi6o%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-a369cfa3-6e55-42d0-bff8-f078c7b446ee417b20fdaf9409b82/0f957943-0cb5-4b60-8537-eae0a775c26d.zip?sv=2019-07-07&se=2022-07-21T02%3A10%3A19Z&sr=c&sp=rl&sig=i9Kp%2BQFQmZdRQR0hZ%2BdWW1RWSpVyL3t30McA5GsMgBk%3D>)
### Histogram

#### System.Text.Json.Serialization.Tests.WriteJson&lt;BinaryData&gt;.SerializeToStream

```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 883.857165843224 < 1.3833268125103637.
IsChangePoint: Marked as a change because one of 5/9/2022 6:32:22 AM, 6/20/2022 12:28:47 PM, 6/23/2022 3:07:42 AM falls between 6/14/2022 10:05:19 AM and 6/23/2022 3:07:42 AM.
IsImprovementStdDev: Marked as improvement because 60.89621227893373 (T) = (0 -876.1515494432989) / Math.Sqrt((57969.32385303655 / (299)) + (158.7189346237011 / (9))) is greater than 1.9677467375895035 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (9) - 2, .975) and 0.5026936233069499 = (1761.794319368001 - 876.1515494432989) / 1761.794319368001 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Serialization.Tests.WriteJson&lt;BinaryData&gt;.SerializeToUtf8Bytes

```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 817.4293255539347 < 1.333331239317457.
IsChangePoint: Marked as a change because one of 5/9/2022 6:32:22 AM, 6/20/2022 12:28:47 PM, 6/23/2022 3:07:42 AM falls between 6/14/2022 10:05:19 AM and 6/23/2022 3:07:42 AM.
IsImprovementStdDev: Marked as improvement because 65.80377891175843 (T) = (0 -829.5311740418587) / Math.Sqrt((46611.71141419696 / (299)) + (77.82109247689675 / (10))) is greater than 1.9677212881555053 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (10) - 2, .975) and 0.5036887498845598 = (1671.393049923637 - 829.5311740418587) / 1671.393049923637 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Serialization.Tests.WriteJson&lt;BinaryData&gt;.SerializeToString

```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 1.1404520294081908 < 1.6518461566246312.
IsChangePoint: Marked as a change because one of 5/9/2022 6:32:22 AM, 6/20/2022 12:28:47 PM, 6/23/2022 3:07:42 AM falls between 6/14/2022 10:05:19 AM and 6/23/2022 3:07:42 AM.
IsImprovementStdDev: Marked as improvement because 66.86854793944667 (T) = (0 -1149.4868890126104) / Math.Sqrt((44686.97535549383 / (299)) + (99.24705718449978 / (10))) is greater than 1.9677212881555053 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (10) - 2, .975) and 0.42343251862332376 = (1993.6727722971273 - 1149.4868890126104) / 1993.6727722971273 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Serialization.Tests.WriteJson&lt;BinaryData&gt;.SerializeObjectProperty

```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 1.3840413381175984 < 1.9004342344900051.
IsChangePoint: Marked as a change because one of 5/9/2022 6:32:22 AM, 6/20/2022 12:28:47 PM, 6/23/2022 3:07:42 AM falls between 6/14/2022 10:05:19 AM and 6/23/2022 3:07:42 AM.
IsImprovementStdDev: Marked as improvement because 50.54349435241192 (T) = (0 -1422.6919312919147) / Math.Sqrt((48337.569921029295 / (299)) + (1252.7299324804344 / (10))) is greater than 1.9677212881555053 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (10) - 2, .975) and 0.375699942022038 = (2278.859200974375 - 1422.6919312919147) / 2278.859200974375 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 | [38794de5f2e3198b28df0915e82e33ab3d91f2ee](https://github.com/dotnet/runtime/commit/38794de5f2e3198b28df0915e82e33ab3d91f2ee)
Compare | [715c71ae6af5775402e54d3b8ab6c4a888da3cb5](https://github.com/dotnet/runtime/commit/715c71ae6af5775402e54d3b8ab6c4a888da3cb5)
Diff | [Diff](https://github.com/dotnet/runtime/compare/38794de5f2e3198b28df0915e82e33ab3d91f2ee...715c71ae6af5775402e54d3b8ab6c4a888da3cb5)


### Improvements in System.Text.Json.Tests.Perf_Base64

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[WriteByteArrayAsBase64_NoEscaping - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.19041/System.Text.Json.Tests.Perf_Base64.WriteByteArrayAsBase64_NoEscaping(NumberOfBytes%3a%20100).html>) | 163.83 ns | 108.37 ns | 0.66 | 0.01 | False | | |
[WriteByteArrayAsBase64_HeavyEscaping - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.19041/System.Text.Json.Tests.Perf_Base64.WriteByteArrayAsBase64_HeavyEscaping(NumberOfBytes%3a%201000).html>) | 1.05 μs | 473.97 ns | 0.45 | 0.01 | False | | |
[WriteByteArrayAsBase64_HeavyEscaping - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.19041/System.Text.Json.Tests.Perf_Base64.WriteByteArrayAsBase64_HeavyEscaping(NumberOfBytes%3a%20100).html>) | 162.82 ns | 106.44 ns | 0.65 | 0.01 | False | | |
[WriteByteArrayAsBase64_NoEscaping - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.19041/System.Text.Json.Tests.Perf_Base64.WriteByteArrayAsBase64_NoEscaping(NumberOfBytes%3a%201000).html>) | 1.04 μs | 477.79 ns | 0.46 | 0.01 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_23_2022/refs/heads/main_arm64_Windows%2010.0.19041_Improvement/System.Text.Json.Tests.Perf_Base64_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_23_2022/refs/heads/main_arm64_Windows%2010.0.19041_Improvement/System.Text.Json.Tests.Perf_Base64_2.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_23_2022/refs/heads/main_arm64_Windows%2010.0.19041_Improvement/System.Text.Json.Tests.Perf_Base64_3.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_23_2022/refs/heads/main_arm64_Windows%2010.0.19041_Improvement/System.Text.Json.Tests.Perf_Base64_4.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_23_2022/refs/heads/main_arm64_Windows%2010.0.19041_Improvement/System.Text.Json.Tests.Perf_Base64.html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Text.Json.Tests.Perf_Base64*'
```
<details>

### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-68de0320-bbe7-4da5-927b-485d7b09060abc30ade0df44b7d99/38b0ade7-a50f-4210-b0e6-2627bc9f7f4a.zip?sv=2019-07-07&se=2022-07-20T09%3A51%3A22Z&sr=c&sp=rl&sig=he90EJ9MQOEvxr8M5uj74DkkNIzxC6vCCBHhQXIbi6o%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-a369cfa3-6e55-42d0-bff8-f078c7b446ee417b20fdaf9409b82/0f957943-0cb5-4b60-8537-eae0a775c26d.zip?sv=2019-07-07&se=2022-07-21T02%3A10%3A19Z&sr=c&sp=rl&sig=i9Kp%2BQFQmZdRQR0hZ%2BdWW1RWSpVyL3t30McA5GsMgBk%3D>)
### Histogram

#### System.Text.Json.Tests.Perf_Base64.WriteByteArrayAsBase64_NoEscaping(NumberOfBytes: 100)

```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 108.36684464229948 < 155.07980627449516.
IsChangePoint: Marked as a change because one of 5/9/2022 6:32:22 AM, 6/20/2022 12:28:47 PM, 6/23/2022 3:07:42 AM falls between 6/14/2022 10:05:19 AM and 6/23/2022 3:07:42 AM.
IsImprovementStdDev: Marked as improvement because 63.98447900917435 (T) = (0 -108.58878728632578) / Math.Sqrt((492.90908746493767 / (299)) + (0.17792783854159552 / (10))) is greater than 1.9677212881555053 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (10) - 2, .975) and 0.4320187624165057 = (191.18375766833853 - 108.58878728632578) / 191.18375766833853 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Tests.Perf_Base64.WriteByteArrayAsBase64_HeavyEscaping(NumberOfBytes: 1000)

```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 473.9677445522669 < 0.9921985444759072.
IsChangePoint: Marked as a change because one of 5/9/2022 6:32:22 AM, 6/20/2022 12:28:47 PM, 6/23/2022 3:07:42 AM falls between 6/14/2022 10:05:19 AM and 6/23/2022 3:07:42 AM.
IsImprovementStdDev: Marked as improvement because 67.01556886135363 (T) = (0 -476.23833294212375) / Math.Sqrt((46121.384638755204 / (299)) + (7.577015542245413 / (10))) is greater than 1.9677212881555053 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (10) - 2, .975) and 0.6366262392136861 = (1310.6018770083433 - 476.23833294212375) / 1310.6018770083433 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Tests.Perf_Base64.WriteByteArrayAsBase64_HeavyEscaping(NumberOfBytes: 100)

```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 106.43758991002588 < 154.8901704914402.
IsChangePoint: Marked as a change because one of 5/9/2022 6:32:22 AM, 6/20/2022 12:28:47 PM, 6/23/2022 3:07:42 AM falls between 6/14/2022 10:05:19 AM and 6/23/2022 3:07:42 AM.
IsImprovementStdDev: Marked as improvement because 61.88671612065644 (T) = (0 -108.34534500514994) / Math.Sqrt((489.5290681903971 / (299)) + (1.5322352856995118 / (10))) is greater than 1.9677212881555053 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (10) - 2, .975) and 0.4332050917283139 = (191.15440774781263 - 108.34534500514994) / 191.15440774781263 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Tests.Perf_Base64.WriteByteArrayAsBase64_NoEscaping(NumberOfBytes: 1000)

```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 477.78661996353884 < 0.9924306789724591.
IsChangePoint: Marked as a change because one of 5/9/2022 6:32:22 AM, 6/20/2022 12:28:47 PM, 6/23/2022 3:07:42 AM falls between 6/14/2022 10:05:19 AM and 6/23/2022 3:07:42 AM.
IsImprovementStdDev: Marked as improvement because 66.93502045736213 (T) = (0 -477.48554261895856) / Math.Sqrt((46013.804942921975 / (299)) + (8.9571348318835 / (9))) is greater than 1.9677467375895035 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (9) - 2, .975) and 0.6356511559406868 = (1310.5175174954788 - 477.48554261895856) / 1310.5175174954788 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 | [38794de5f2e3198b28df0915e82e33ab3d91f2ee](https://github.com/dotnet/runtime/commit/38794de5f2e3198b28df0915e82e33ab3d91f2ee)
Compare | [715c71ae6af5775402e54d3b8ab6c4a888da3cb5](https://github.com/dotnet/runtime/commit/715c71ae6af5775402e54d3b8ab6c4a888da3cb5)
Diff | [Diff](https://github.com/dotnet/runtime/compare/38794de5f2e3198b28df0915e82e33ab3d91f2ee...715c71ae6af5775402e54d3b8ab6c4a888da3cb5)


### Improvements in System.Buffers.Text.Tests.Base64Tests

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[Base64Encode - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.19041/System.Buffers.Text.Tests.Base64Tests.Base64Encode(NumberOfBytes%3a%201000).html>) | 881.56 ns | 314.21 ns | 0.36 | 0.01 | False | | |
[Base64EncodeDestinationTooSmall - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.19041/System.Buffers.Text.Tests.Base64Tests.Base64EncodeDestinationTooSmall(NumberOfBytes%3a%201000).html>) | 878.57 ns | 320.48 ns | 0.36 | 0.01 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_23_2022/refs/heads/main_arm64_Windows%2010.0.19041_Improvement/System.Buffers.Text.Tests.Base64Tests_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_23_2022/refs/heads/main_arm64_Windows%2010.0.19041_Improvement/System.Buffers.Text.Tests.Base64Tests_2.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_23_2022/refs/heads/main_arm64_Windows%2010.0.19041_Improvement/System.Buffers.Text.Tests.Base64Tests.html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Buffers.Text.Tests.Base64Tests*'
```
<details>

### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-68de0320-bbe7-4da5-927b-485d7b09060abc30ade0df44b7d99/38b0ade7-a50f-4210-b0e6-2627bc9f7f4a.zip?sv=2019-07-07&se=2022-07-20T09%3A51%3A22Z&sr=c&sp=rl&sig=he90EJ9MQOEvxr8M5uj74DkkNIzxC6vCCBHhQXIbi6o%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-a369cfa3-6e55-42d0-bff8-f078c7b446ee417b20fdaf9409b82/0f957943-0cb5-4b60-8537-eae0a775c26d.zip?sv=2019-07-07&se=2022-07-21T02%3A10%3A19Z&sr=c&sp=rl&sig=i9Kp%2BQFQmZdRQR0hZ%2BdWW1RWSpVyL3t30McA5GsMgBk%3D>)
### Histogram

#### System.Buffers.Text.Tests.Base64Tests.Base64Encode(NumberOfBytes: 1000)

```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 314.2116356221086 < 837.5219958614132.
IsChangePoint: Marked as a change because one of 5/9/2022 6:32:22 AM, 6/20/2022 12:28:47 PM, 6/23/2022 3:07:42 AM falls between 6/14/2022 10:05:19 AM and 6/23/2022 3:07:42 AM.
IsImprovementStdDev: Marked as improvement because 66.69610829381433 (T) = (0 -316.6646326220751) / Math.Sqrt((46494.290363698245 / (299)) + (1.0559457142302267 / (9))) is greater than 1.9677467375895035 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (9) - 2, .975) and 0.7243217073293606 = (1148.6745276691163 - 316.6646326220751) / 1148.6745276691163 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Buffers.Text.Tests.Base64Tests.Base64EncodeDestinationTooSmall(NumberOfBytes: 1000)

```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 320.48052744398865 < 834.7421562527652.
IsChangePoint: Marked as a change because one of 5/9/2022 6:32:22 AM, 6/20/2022 12:28:47 PM, 6/23/2022 3:07:42 AM falls between 6/14/2022 10:05:19 AM and 6/23/2022 3:07:42 AM.
IsImprovementStdDev: Marked as improvement because 66.17870934756729 (T) = (0 -321.4121190572265) / Math.Sqrt((46408.29315684704 / (299)) + (0.44887072290911806 / (10))) is greater than 1.9677212881555053 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (10) - 2, .975) and 0.7195386182162227 = (1146.0120356428263 - 321.4121190572265) / 1146.0120356428263 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 | [38794de5f2e3198b28df0915e82e33ab3d91f2ee](https://github.com/dotnet/runtime/commit/38794de5f2e3198b28df0915e82e33ab3d91f2ee)
Compare | [715c71ae6af5775402e54d3b8ab6c4a888da3cb5](https://github.com/dotnet/runtime/commit/715c71ae6af5775402e54d3b8ab6c4a888da3cb5)
Diff | [Diff](https://github.com/dotnet/runtime/compare/38794de5f2e3198b28df0915e82e33ab3d91f2ee...715c71ae6af5775402e54d3b8ab6c4a888da3cb5)


### Improvements in System.Security.Cryptography.Primitives.Tests.Performance.Perf_CryptoStream

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[Base64EncodeAsync - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.19041/System.Security.Cryptography.Primitives.Tests.Performance.Perf_CryptoStream.Base64EncodeAsync.html>) | 10.41 ms | 4.34 ms | 0.42 | 0.01 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_23_2022/refs/heads/main_arm64_Windows%2010.0.19041_Improvement/System.Security.Cryptography.Primitives.Tests.Performance.Perf_CryptoStream_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_23_2022/refs/heads/main_arm64_Windows%2010.0.19041_Improvement/System.Security.Cryptography.Primitives.Tests.Performance.Perf_CryptoStream.html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Security.Cryptography.Primitives.Tests.Performance.Perf_CryptoStream*'
```
<details>

### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-68de0320-bbe7-4da5-927b-485d7b09060abc30ade0df44b7d99/38b0ade7-a50f-4210-b0e6-2627bc9f7f4a.zip?sv=2019-07-07&se=2022-07-20T09%3A51%3A22Z&sr=c&sp=rl&sig=he90EJ9MQOEvxr8M5uj74DkkNIzxC6vCCBHhQXIbi6o%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-a369cfa3-6e55-42d0-bff8-f078c7b446ee417b20fdaf9409b82/0f957943-0cb5-4b60-8537-eae0a775c26d.zip?sv=2019-07-07&se=2022-07-21T02%3A10%3A19Z&sr=c&sp=rl&sig=i9Kp%2BQFQmZdRQR0hZ%2BdWW1RWSpVyL3t30McA5GsMgBk%3D>)
### Histogram

#### System.Security.Cryptography.Primitives.Tests.Performance.Perf_CryptoStream.Base64EncodeAsync

```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 4.337096774193549 < 9.889730940476188.
IsChangePoint: Marked as a change because one of 5/9/2022 6:32:22 AM, 6/20/2022 12:28:47 PM, 6/23/2022 3:07:42 AM falls between 6/14/2022 10:05:19 AM and 6/23/2022 3:07:42 AM.
IsImprovementStdDev: Marked as improvement because 69.88888112518408 (T) = (0 -4345378.305785971) / Math.Sqrt((4679257342344.113 / (299)) + (129658770.29792878 / (10))) is greater than 1.9677212881555053 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (10) - 2, .975) and 0.6680892681113276 = (13092009.050323427 - 4345378.305785971) / 13092009.050323427 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 | [38794de5f2e3198b28df0915e82e33ab3d91f2ee](https://github.com/dotnet/runtime/commit/38794de5f2e3198b28df0915e82e33ab3d91f2ee)
Compare | [715c71ae6af5775402e54d3b8ab6c4a888da3cb5](https://github.com/dotnet/runtime/commit/715c71ae6af5775402e54d3b8ab6c4a888da3cb5)
Diff | [Diff](https://github.com/dotnet/runtime/compare/38794de5f2e3198b28df0915e82e33ab3d91f2ee...715c71ae6af5775402e54d3b8ab6c4a888da3cb5)


### Improvements in System.Text.Json.Reader.Tests.Perf_Base64

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[ReadBase64EncodedByteArray_NoEscaping - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.19041/System.Text.Json.Reader.Tests.Perf_Base64.ReadBase64EncodedByteArray_NoEscaping(NumberOfBytes%3a%201000).html>) | 1.07 μs | 885.39 ns | 0.82 | 0.02 | False | | |
[ReadBase64EncodedByteArray_HeavyEscaping - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.19041/System.Text.Json.Reader.Tests.Perf_Base64.ReadBase64EncodedByteArray_HeavyEscaping(NumberOfBytes%3a%20100).html>) | 178.11 ns | 143.17 ns | 0.80 | 0.15 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_23_2022/refs/heads/main_arm64_Windows%2010.0.19041_Improvement/System.Text.Json.Reader.Tests.Perf_Base64_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_23_2022/refs/heads/main_arm64_Windows%2010.0.19041_Improvement/System.Text.Json.Reader.Tests.Perf_Base64_2.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_23_2022/refs/heads/main_arm64_Windows%2010.0.19041_Improvement/System.Text.Json.Reader.Tests.Perf_Base64.html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Text.Json.Reader.Tests.Perf_Base64*'
```
<details>

### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-68de0320-bbe7-4da5-927b-485d7b09060abc30ade0df44b7d99/38b0ade7-a50f-4210-b0e6-2627bc9f7f4a.zip?sv=2019-07-07&se=2022-07-20T09%3A51%3A22Z&sr=c&sp=rl&sig=he90EJ9MQOEvxr8M5uj74DkkNIzxC6vCCBHhQXIbi6o%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-a369cfa3-6e55-42d0-bff8-f078c7b446ee417b20fdaf9409b82/0f957943-0cb5-4b60-8537-eae0a775c26d.zip?sv=2019-07-07&se=2022-07-21T02%3A10%3A19Z&sr=c&sp=rl&sig=i9Kp%2BQFQmZdRQR0hZ%2BdWW1RWSpVyL3t30McA5GsMgBk%3D>)
### Histogram

#### System.Text.Json.Reader.Tests.Perf_Base64.ReadBase64EncodedByteArray_NoEscaping(NumberOfBytes: 1000)

```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 885.3865158963844 < 1.0188946561235308.
IsChangePoint: Marked as a change because one of 5/17/2022 8:30:53 PM, 6/20/2022 12:28:47 PM, 6/23/2022 3:07:42 AM falls between 6/14/2022 10:05:19 AM and 6/23/2022 3:07:42 AM.
IsImprovementStdDev: Marked as improvement because 52.390398702396496 (T) = (0 -884.9523223220303) / Math.Sqrt((11067.881540533906 / (299)) + (9.07081032997818 / (10))) is greater than 1.9677212881555053 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (10) - 2, .975) and 0.26717047542538264 = (1207.5827906029238 - 884.9523223220303) / 1207.5827906029238 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Reader.Tests.Perf_Base64.ReadBase64EncodedByteArray_HeavyEscaping(NumberOfBytes: 100)

```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 143.168082634513 < 167.25128424017848.
IsChangePoint: Marked as a change because one of 5/17/2022 8:30:53 PM, 6/20/2022 12:28:47 PM, 6/23/2022 3:07:42 AM falls between 6/14/2022 10:05:19 AM and 6/23/2022 3:07:42 AM.
IsImprovementStdDev: Marked as improvement because 50.998669826721276 (T) = (0 -143.66755753544726) / Math.Sqrt((166.1085303069004 / (299)) + (0.7188910647418901 / (9))) is greater than 1.9677467375895035 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (9) - 2, .975) and 0.2205551645447258 = (184.3203662405832 - 143.66755753544726) / 184.3203662405832 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 | [38794de5f2e3198b28df0915e82e33ab3d91f2ee](https://github.com/dotnet/runtime/commit/38794de5f2e3198b28df0915e82e33ab3d91f2ee)
Compare | [715c71ae6af5775402e54d3b8ab6c4a888da3cb5](https://github.com/dotnet/runtime/commit/715c71ae6af5775402e54d3b8ab6c4a888da3cb5)
Diff | [Diff](https://github.com/dotnet/runtime/compare/38794de5f2e3198b28df0915e82e33ab3d91f2ee...715c71ae6af5775402e54d3b8ab6c4a888da3cb5)


### Improvements in System.IO.Tests.Perf_FileStream

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[LockUnlock - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.19041/System.IO.Tests.Perf_FileStream.LockUnlock(fileSize%3a%201024%2c%20options%3a%20Asynchronous).html>) | 42.25 μs | 36.83 μs | 0.87 | 0.47 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_23_2022/refs/heads/main_arm64_Windows%2010.0.19041_Improvement/System.IO.Tests.Perf_FileStream_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_23_2022/refs/heads/main_arm64_Windows%2010.0.19041_Improvement/System.IO.Tests.Perf_FileStream.html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.IO.Tests.Perf_FileStream*'
```
<details>

### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-68de0320-bbe7-4da5-927b-485d7b09060abc30ade0df44b7d99/38b0ade7-a50f-4210-b0e6-2627bc9f7f4a.zip?sv=2019-07-07&se=2022-07-20T09%3A51%3A22Z&sr=c&sp=rl&sig=he90EJ9MQOEvxr8M5uj74DkkNIzxC6vCCBHhQXIbi6o%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-a369cfa3-6e55-42d0-bff8-f078c7b446ee417b20fdaf9409b82/0f957943-0cb5-4b60-8537-eae0a775c26d.zip?sv=2019-07-07&se=2022-07-21T02%3A10%3A19Z&sr=c&sp=rl&sig=i9Kp%2BQFQmZdRQR0hZ%2BdWW1RWSpVyL3t30McA5GsMgBk%3D>)
### Histogram

#### System.IO.Tests.Perf_FileStream.LockUnlock(fileSize: 1024, options: Asynchronous)

```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 36.83300827423168 < 40.146437191150035.
IsChangePoint: Marked as a change because one of 3/2/2022 12:52:37 PM, 3/3/2022 4:26:18 PM, 3/9/2022 10:56:44 AM, 3/11/2022 10:05:40 PM, 6/20/2022 12:28:47 PM, 6/23/2022 3:07:42 AM falls between 6/14/2022 10:05:19 AM and 6/23/2022 3:07:42 AM.
IsImprovementStdDev: Marked as improvement because 4.080860358420332 (T) = (0 -36008.077403711715) / Math.Sqrt((5378018.658824573 / (299)) + (14618179.482487706 / (9))) is greater than 1.9677467375895035 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (9) - 2, .975) and 0.1268160912001915 = (41237.67861595712 - 36008.077403711715) / 41237.67861595712 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 | [38794de5f2e3198b28df0915e82e33ab3d91f2ee](https://github.com/dotnet/runtime/commit/38794de5f2e3198b28df0915e82e33ab3d91f2ee)
Compare | [715c71ae6af5775402e54d3b8ab6c4a888da3cb5](https://github.com/dotnet/runtime/commit/715c71ae6af5775402e54d3b8ab6c4a888da3cb5)
Diff | [Diff](https://github.com/dotnet/runtime/compare/38794de5f2e3198b28df0915e82e33ab3d91f2ee...715c71ae6af5775402e54d3b8ab6c4a888da3cb5)


### Improvements in System.Text.Json.Serialization.Tests.ReadJson&lt;BinaryData&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_arm64_Windows 10.0.19041/System.Text.Json.Serialization.Tests.ReadJson(BinaryData).DeserializeFromString.html>) | 1.56 μs | 1.38 μs | 0.89 | 0.01 | False | | |
[DeserializeFromUtf8Bytes - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.19041/System.Text.Json.Serialization.Tests.ReadJson(BinaryData).DeserializeFromUtf8Bytes.html>) | 1.32 μs | 1.12 μs | 0.85 | 0.01 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_23_2022/refs/heads/main_arm64_Windows%2010.0.19041_Improvement/System.Text.Json.Serialization.Tests.ReadJson(BinaryData)_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_23_2022/refs/heads/main_arm64_Windows%2010.0.19041_Improvement/System.Text.Json.Serialization.Tests.ReadJson(BinaryData)_2.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_23_2022/refs/heads/main_arm64_Windows%2010.0.19041_Improvement/System.Text.Json.Serialization.Tests.ReadJson(BinaryData).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;BinaryData&gt;*'
```
<details>

### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-68de0320-bbe7-4da5-927b-485d7b09060abc30ade0df44b7d99/38b0ade7-a50f-4210-b0e6-2627bc9f7f4a.zip?sv=2019-07-07&se=2022-07-20T09%3A51%3A22Z&sr=c&sp=rl&sig=he90EJ9MQOEvxr8M5uj74DkkNIzxC6vCCBHhQXIbi6o%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-a369cfa3-6e55-42d0-bff8-f078c7b446ee417b20fdaf9409b82/0f957943-0cb5-4b60-8537-eae0a775c26d.zip?sv=2019-07-07&se=2022-07-21T02%3A10%3A19Z&sr=c&sp=rl&sig=i9Kp%2BQFQmZdRQR0hZ%2BdWW1RWSpVyL3t30McA5GsMgBk%3D>)
### Histogram

#### System.Text.Json.Serialization.Tests.ReadJson&lt;BinaryData&gt;.DeserializeFromString

```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 1.3817041803004764 < 1.477783394712726.
IsChangePoint: Marked as a change because one of 5/9/2022 6:32:22 AM, 6/20/2022 12:28:47 PM, 6/23/2022 3:07:42 AM falls between 6/14/2022 10:05:19 AM and 6/23/2022 3:07:42 AM.
IsImprovementStdDev: Marked as improvement because 40.509887385569364 (T) = (0 -1369.4763464547552) / Math.Sqrt((12562.29381232156 / (299)) + (242.42428563675523 / (10))) is greater than 1.9677212881555053 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (10) - 2, .975) and 0.1940558143533046 = (1699.2198353734354 - 1369.4763464547552) / 1699.2198353734354 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Text.Json.Serialization.Tests.ReadJson&lt;BinaryData&gt;.DeserializeFromUtf8Bytes

```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 1.1200287666307083 < 1.257796936502981.
IsChangePoint: Marked as a change because one of 5/17/2022 8:30:53 PM, 6/20/2022 12:28:47 PM, 6/23/2022 3:07:42 AM falls between 6/14/2022 10:05:19 AM and 6/23/2022 3:07:42 AM.
IsImprovementStdDev: Marked as improvement because 39.167370090437934 (T) = (0 -1132.7713449719854) / Math.Sqrt((11707.154134651015 / (299)) + (331.2281069644607 / (10))) is greater than 1.9677212881555053 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (10) - 2, .975) and 0.2271763582606389 = (1465.7565889450605 - 1132.7713449719854) / 1465.7565889450605 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>




Architecture	arm64
OS	Windows 10.0.19041
Baseline	38794de5f2e3198b28df0915e82e33ab3d91f2ee
Compare	715c71ae6af5775402e54d3b8ab6c4a888da3cb5
Diff	Diff

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
SerializeToStream - Duration of single invocation	1.46 μs	883.86 ns	0.61	0.01	False
SerializeToUtf8Bytes - Duration of single invocation	1.40 μs	817.43 ns	0.58	0.01	False
SerializeToString - Duration of single invocation	1.74 μs	1.14 μs	0.66	0.01	False
SerializeObjectProperty - Duration of single invocation	2.03 μs	1.38 μs	0.68	0.02	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
WriteByteArrayAsBase64_NoEscaping - Duration of single invocation	163.83 ns	108.37 ns	0.66	0.01	False
WriteByteArrayAsBase64_HeavyEscaping - Duration of single invocation	1.05 μs	473.97 ns	0.45	0.01	False
WriteByteArrayAsBase64_HeavyEscaping - Duration of single invocation	162.82 ns	106.44 ns	0.65	0.01	False
WriteByteArrayAsBase64_NoEscaping - Duration of single invocation	1.04 μs	477.79 ns	0.46	0.01	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
Base64Encode - Duration of single invocation	881.56 ns	314.21 ns	0.36	0.01	False
Base64EncodeDestinationTooSmall - Duration of single invocation	878.57 ns	320.48 ns	0.36	0.01	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
ReadBase64EncodedByteArray_NoEscaping - Duration of single invocation	1.07 μs	885.39 ns	0.82	0.02	False
ReadBase64EncodedByteArray_HeavyEscaping - Duration of single invocation	178.11 ns	143.17 ns	0.80	0.15	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
DeserializeFromString - Duration of single invocation	1.56 μs	1.38 μs	0.89	0.01	False
DeserializeFromUtf8Bytes - Duration of single invocation	1.32 μs	1.12 μs	0.85	0.01	False

[Perf] Changes at 6/20/2022 7:45:04 PM #6346

Description

Run Information

Improvements in System.Text.Json.Serialization.Tests.WriteJson<BinaryData>

Repro

Payloads

Histogram

System.Text.Json.Serialization.Tests.WriteJson<BinaryData>.SerializeToStream

Description of detection logic

Description of detection logic

Description of detection logic

Description of detection logic

Docs

Improvements in System.Text.Json.Tests.Perf_Base64

Repro

Payloads

Histogram

System.Text.Json.Tests.Perf_Base64.WriteByteArrayAsBase64_NoEscaping(NumberOfBytes: 100)

Description of detection logic

Description of detection logic

Description of detection logic

Description of detection logic

Docs

Run Information

Improvements in System.Buffers.Text.Tests.Base64Tests

Repro

Payloads

Histogram

System.Buffers.Text.Tests.Base64Tests.Base64Encode(NumberOfBytes: 1000)

Description of detection logic

Description of detection logic

Docs

Run Information

Improvements in System.Security.Cryptography.Primitives.Tests.Performance.Perf_CryptoStream

Repro

Payloads

Histogram

System.Security.Cryptography.Primitives.Tests.Performance.Perf_CryptoStream.Base64EncodeAsync

Description of detection logic

Docs

Run Information

Improvements in System.Text.Json.Reader.Tests.Perf_Base64

Repro

Payloads

Histogram

System.Text.Json.Reader.Tests.Perf_Base64.ReadBase64EncodedByteArray_NoEscaping(NumberOfBytes: 1000)

Description of detection logic

Description of detection logic

Docs

Run Information

Improvements in System.IO.Tests.Perf_FileStream

Repro

Payloads

Histogram

System.IO.Tests.Perf_FileStream.LockUnlock(fileSize: 1024, options: Asynchronous)

Description of detection logic

Docs

Run Information

Improvements in System.Text.Json.Serialization.Tests.ReadJson<BinaryData>

Repro

Payloads

Histogram

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

Description of detection logic

Description of detection logic

Docs

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