[Perf] Changes at 4/12/2022 9:40:49 PM

### Run Information

Architecture | arm64
-- | --
OS | Windows 10.0.19041
Baseline | [3635e0f355f8ba53d83f0677b5c56fc797e8d84d](https://github.com/dotnet/runtime/commit/3635e0f355f8ba53d83f0677b5c56fc797e8d84d)
Compare | [f7d9d6d5f45b1ecdfa71a3faaaf26ffdca5bf468](https://github.com/dotnet/runtime/commit/f7d9d6d5f45b1ecdfa71a3faaaf26ffdca5bf468)
Diff | [Diff](https://github.com/dotnet/runtime/compare/3635e0f355f8ba53d83f0677b5c56fc797e8d84d...f7d9d6d5f45b1ecdfa71a3faaaf26ffdca5bf468)


### Improvements in System.Tests.Perf_DateTime

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[ToString - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.19041/System.Tests.Perf_DateTime.ToString(format%3a%20%22r%22).html>) | 43.60 ns | 39.93 ns | 0.92 | 0.09 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_13_2022/refs/heads/main_arm64_Windows%2010.0.19041_Improvement/System.Tests.Perf_DateTime_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_13_2022/refs/heads/main_arm64_Windows%2010.0.19041_Improvement/System.Tests.Perf_DateTime.html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Tests.Perf_DateTime*'
```
<details>

### Payloads

[Baseline](<https://helixdi8s23ayyeko0k025g8.blob.core.windows.net/helix-job-d158603f-74a5-48be-ae7d-608457cb820db4b6b1b4ae6477a9e/3ff7e6ee-ba0e-4869-9528-a43532bf2b40.zip?sv=2019-07-07&se=2022-05-12T11%3A28%3A49Z&sr=c&sp=rl&sig=qqm7Qy%2F42iADI7bY9MirLfRiHI8vCkTae90AQ0XNUSk%3D>)
[Compare](<https://helixdi8s23ayyeko0k025g8.blob.core.windows.net/helix-job-bac4bab0-e1e5-4aed-96b6-68f3a998ce85f00d6b23b8f44be9b/3dde525e-750d-4d5a-9613-6c8a2431a1e3.zip?sv=2019-07-07&se=2022-05-13T05%3A47%3A22Z&sr=c&sp=rl&sig=%2FtsRa5XRy4n6L8o%2FggaFiqkrQChItw0Y0LY0r4NpGJg%3D>)
### Histogram

#### System.Tests.Perf_DateTime.ToString(format: "r")

```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 39.92729605742583 < 41.50383661894745.
IsChangePoint: Marked as a change because one of 1/28/2022 4:34:00 PM, 4/12/2022 3:59:36 PM, 4/14/2022 3:36:10 AM falls between 4/5/2022 1:54:35 PM and 4/14/2022 3:36:10 AM.
IsImprovementStdDev: Marked as improvement because 17.60932329491472 (T) = (0 -40.016879410062955) / Math.Sqrt((1.1713405748655996 / (299)) + (0.22770967161040548 / (4))) is greater than 1.9678765312856872 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (4) - 2, .975) and 0.0979170201222761 = (44.360530353302075 - 40.016879410062955) / 44.360530353302075 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 | [3635e0f355f8ba53d83f0677b5c56fc797e8d84d](https://github.com/dotnet/runtime/commit/3635e0f355f8ba53d83f0677b5c56fc797e8d84d)
Compare | [f7d9d6d5f45b1ecdfa71a3faaaf26ffdca5bf468](https://github.com/dotnet/runtime/commit/f7d9d6d5f45b1ecdfa71a3faaaf26ffdca5bf468)
Diff | [Diff](https://github.com/dotnet/runtime/compare/3635e0f355f8ba53d83f0677b5c56fc797e8d84d...f7d9d6d5f45b1ecdfa71a3faaaf26ffdca5bf468)


### Improvements in System.Numerics.Tests.Perf_BigInteger

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[ModPow - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.19041/System.Numerics.Tests.Perf_BigInteger.ModPow(arguments%3a%2016%2c16%2c16%20bits).html>) | 103.31 ns | 96.40 ns | 0.93 | 0.00 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_13_2022/refs/heads/main_arm64_Windows%2010.0.19041_Improvement/System.Numerics.Tests.Perf_BigInteger_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_13_2022/refs/heads/main_arm64_Windows%2010.0.19041_Improvement/System.Numerics.Tests.Perf_BigInteger.html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Numerics.Tests.Perf_BigInteger*'
```
<details>

### Payloads

[Baseline](<https://helixdi8s23ayyeko0k025g8.blob.core.windows.net/helix-job-d158603f-74a5-48be-ae7d-608457cb820db4b6b1b4ae6477a9e/3ff7e6ee-ba0e-4869-9528-a43532bf2b40.zip?sv=2019-07-07&se=2022-05-12T11%3A28%3A49Z&sr=c&sp=rl&sig=qqm7Qy%2F42iADI7bY9MirLfRiHI8vCkTae90AQ0XNUSk%3D>)
[Compare](<https://helixdi8s23ayyeko0k025g8.blob.core.windows.net/helix-job-bac4bab0-e1e5-4aed-96b6-68f3a998ce85f00d6b23b8f44be9b/3dde525e-750d-4d5a-9613-6c8a2431a1e3.zip?sv=2019-07-07&se=2022-05-13T05%3A47%3A22Z&sr=c&sp=rl&sig=%2FtsRa5XRy4n6L8o%2FggaFiqkrQChItw0Y0LY0r4NpGJg%3D>)
### Histogram

#### System.Numerics.Tests.Perf_BigInteger.ModPow(arguments: 16,16,16 bits)

```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 96.40400495655184 < 98.21231845439782.
IsChangePoint: Marked as a change because one of 12/28/2021 8:42:38 AM, 1/4/2022 12:37:46 AM, 4/12/2022 3:59:36 PM, 4/14/2022 3:36:10 AM falls between 4/5/2022 1:54:35 PM and 4/14/2022 3:36:10 AM.
IsImprovementStdDev: Marked as improvement because 28.7431293383181 (T) = (0 -97.05069995079383) / Math.Sqrt((0.4618152457218907 / (299)) + (0.1877672791996007 / (4))) is greater than 1.9678765312856872 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (4) - 2, .975) and 0.061222069399022756 = (103.37982688692405 - 97.05069995079383) / 103.37982688692405 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 | [3635e0f355f8ba53d83f0677b5c56fc797e8d84d](https://github.com/dotnet/runtime/commit/3635e0f355f8ba53d83f0677b5c56fc797e8d84d)
Compare | [f7d9d6d5f45b1ecdfa71a3faaaf26ffdca5bf468](https://github.com/dotnet/runtime/commit/f7d9d6d5f45b1ecdfa71a3faaaf26ffdca5bf468)
Diff | [Diff](https://github.com/dotnet/runtime/compare/3635e0f355f8ba53d83f0677b5c56fc797e8d84d...f7d9d6d5f45b1ecdfa71a3faaaf26ffdca5bf468)


### Improvements in System.Tests.Perf_Int64

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[ToString - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.19041/System.Tests.Perf_Int64.ToString(value%3a%209223372036854775807).html>) | 50.99 ns | 46.40 ns | 0.91 | 0.11 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_13_2022/refs/heads/main_arm64_Windows%2010.0.19041_Improvement/System.Tests.Perf_Int64_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/04_13_2022/refs/heads/main_arm64_Windows%2010.0.19041_Improvement/System.Tests.Perf_Int64.html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Tests.Perf_Int64*'
```
<details>

### Payloads

[Baseline](<https://helixdi8s23ayyeko0k025g8.blob.core.windows.net/helix-job-d158603f-74a5-48be-ae7d-608457cb820db4b6b1b4ae6477a9e/3ff7e6ee-ba0e-4869-9528-a43532bf2b40.zip?sv=2019-07-07&se=2022-05-12T11%3A28%3A49Z&sr=c&sp=rl&sig=qqm7Qy%2F42iADI7bY9MirLfRiHI8vCkTae90AQ0XNUSk%3D>)
[Compare](<https://helixdi8s23ayyeko0k025g8.blob.core.windows.net/helix-job-bac4bab0-e1e5-4aed-96b6-68f3a998ce85f00d6b23b8f44be9b/3dde525e-750d-4d5a-9613-6c8a2431a1e3.zip?sv=2019-07-07&se=2022-05-13T05%3A47%3A22Z&sr=c&sp=rl&sig=%2FtsRa5XRy4n6L8o%2FggaFiqkrQChItw0Y0LY0r4NpGJg%3D>)
### Histogram

#### System.Tests.Perf_Int64.ToString(value: 9223372036854775807)

```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 46.39981023874993 < 47.41324025331638.
IsChangePoint: Marked as a change because one of 1/28/2022 4:34:00 PM, 4/12/2022 3:59:36 PM, 4/14/2022 3:36:10 AM falls between 4/5/2022 1:54:35 PM and 4/14/2022 3:36:10 AM.
IsImprovementStdDev: Marked as improvement because 17.735298891779966 (T) = (0 -46.657319791430524) / Math.Sqrt((3.8300695891973318 / (299)) + (0.2474144612810791 / (4))) is greater than 1.9678765312856872 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (4) - 2, .975) and 0.09409267832428599 = (51.5034139531244 - 46.657319791430524) / 51.5034139531244 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 4/12/2022 9:40:49 PM #4624

Run Information

Improvements in System.Tests.Perf_DateTime

Repro

Payloads

Histogram

System.Tests.Perf_DateTime.ToString(format: "r")

Description of detection logic

Docs

Improvements in System.Numerics.Tests.Perf_BigInteger

Repro

Payloads

Histogram

System.Numerics.Tests.Perf_BigInteger.ModPow(arguments: 16,16,16 bits)

Description of detection logic

Docs

Run Information

Improvements in System.Tests.Perf_Int64

Repro

Payloads

Histogram

System.Tests.Perf_Int64.ToString(value: 9223372036854775807)

Description of detection logic

Docs

Metadata

Assignees

Labels

Type

Projects

Milestone

Relationships

Development

Architecture	arm64
OS	Windows 10.0.19041
Baseline	3635e0f355f8ba53d83f0677b5c56fc797e8d84d
Compare	f7d9d6d5f45b1ecdfa71a3faaaf26ffdca5bf468
Diff	Diff

[Perf] Changes at 4/12/2022 9:40:49 PM #4624

Description

Run Information

Improvements in System.Tests.Perf_DateTime

Repro

Payloads

Histogram

System.Tests.Perf_DateTime.ToString(format: "r")

Description of detection logic

Docs

Improvements in System.Numerics.Tests.Perf_BigInteger

Repro

Payloads

Histogram

System.Numerics.Tests.Perf_BigInteger.ModPow(arguments: 16,16,16 bits)

Description of detection logic

Docs

Run Information

Improvements in System.Tests.Perf_Int64

Repro

Payloads

Histogram

System.Tests.Perf_Int64.ToString(value: 9223372036854775807)

Description of detection logic

Docs

Metadata

Metadata

Assignees

Labels

Type

Projects

Milestone

Relationships

Development

Issue actions