[Perf] Linux/arm64: 6 Improvements on 8/16/2023 6:13:11 AM

### Run Information

Name | Value
-- | --
Architecture | arm64
OS | ubuntu 20.04
Queue | AmpereUbuntu
Baseline | [1eb702ce1efe3581488a37704cee47603a291069](https://github.com/dotnet/runtime/commit/1eb702ce1efe3581488a37704cee47603a291069)
Compare | [2ed506c010b41c41c01997c81df977831f0fa217](https://github.com/dotnet/runtime/commit/2ed506c010b41c41c01997c81df977831f0fa217)
Diff | [Diff](https://github.com/dotnet/runtime/compare/1eb702ce1efe3581488a37704cee47603a291069...2ed506c010b41c41c01997c81df977831f0fa217)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Memory.ReadOnlySequence

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Slice_Repeat_StartPosition_And_EndPosition - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 20.04/System.Memory.ReadOnlySequence.Slice_Repeat_StartPosition_And_EndPosition(Segment%3a%20Multiple).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Memory/ReadOnlySequence.cs#L89-#L98>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 78.00 ns | 70.97 ns | 0.91 | 0.01 | False | | |
|<ul><li>[Slice_StartPosition_And_EndPosition - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 20.04/System.Memory.ReadOnlySequence.Slice_StartPosition_And_EndPosition(Segment%3a%20Multiple).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Memory/ReadOnlySequence.cs#L75-#L76>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 16.31 ns | 15.04 ns | 0.92 | 0.15 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_24_2023/refs/heads/main_arm64_ubuntu%2020.04_Improvement/System.Memory.ReadOnlySequence_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_24_2023/refs/heads/main_arm64_ubuntu%2020.04_Improvement/System.Memory.ReadOnlySequence_2.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_24_2023/refs/heads/main_arm64_ubuntu%2020.04_Improvement/System.Memory.ReadOnlySequence.html>)

### Repro
General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

```cmd
git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Memory.ReadOnlySequence*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-e3fe0de2-a1b8-4cba-9b52-eb14eea3679fa6c88da2e8741c280/12ca56a4-75b4-4af6-91d5-1aa007b1a08c.zip?sv=2021-08-06&se=2023-09-14T16%3A01%3A26Z&sr=c&sp=rl&sig=XRyccN43vzWqG7hvOJNCZp2Clf0zOFVw5D6bcsUVtGc%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-2461f395-01ca-4e11-a88d-fe01eb654ea835a4b8c9af942d894/637584cd-0d08-418f-97b6-1efda68de9a9.zip?sv=2021-08-06&se=2023-09-15T20%3A22%3A54Z&sr=c&sp=rl&sig=gFGw9D1jAuHxHy%2FMMSPl34yldAHU8vHoCRO0L7Eosh0%3D>)
### System.Memory.ReadOnlySequence.Slice_Repeat_StartPosition_And_EndPosition(Segment: Multiple)

#### ETL Files

#### Histogram

#### 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 70.9675078740011 < 74.17207532211717.
IsChangePoint: Marked as a change because one of 3/30/2023 5:15:39 PM, 8/15/2023 10:39:13 PM, 8/23/2023 5:32:05 AM falls between 8/14/2023 7:19:10 AM and 8/23/2023 5:32:05 AM.
IsImprovementStdDev: Marked as improvement because 53.44766461497719 (T) = (0 -71.40036633129068) / Math.Sqrt((0.710580271976168 / (299)) + (0.14319416325351939 / (12))) is greater than 1.9676708853560316 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (12) - 2, .975) and 0.08218519725011607 = (77.79387096107686 - 71.40036633129068) / 77.79387096107686 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```
#### JIT Disasms

### System.Memory.ReadOnlySequence.Slice_StartPosition_And_EndPosition(Segment: Multiple)

#### ETL Files

#### Histogram

#### 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 15.03862358351022 < 15.476501023514638.
IsChangePoint: Marked as a change because one of 5/20/2023 6:43:26 AM, 8/15/2023 10:39:13 PM, 8/23/2023 5:32:05 AM falls between 8/14/2023 7:19:10 AM and 8/23/2023 5:32:05 AM.
IsImprovementStdDev: Marked as improvement because 14.390592444469052 (T) = (0 -15.029865462873703) / Math.Sqrt((0.1688622722015428 / (299)) + (0.09915503617153498 / (12))) is greater than 1.9676708853560316 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (12) - 2, .975) and 0.0825346746357677 = (16.38194387009326 - 15.029865462873703) / 16.38194387009326 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```
#### JIT Disasms



### 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

Name | Value
-- | --
Architecture | arm64
OS | ubuntu 20.04
Queue | AmpereUbuntu
Baseline | [1eb702ce1efe3581488a37704cee47603a291069](https://github.com/dotnet/runtime/commit/1eb702ce1efe3581488a37704cee47603a291069)
Compare | [2ed506c010b41c41c01997c81df977831f0fa217](https://github.com/dotnet/runtime/commit/2ed506c010b41c41c01997c81df977831f0fa217)
Diff | [Diff](https://github.com/dotnet/runtime/compare/1eb702ce1efe3581488a37704cee47603a291069...2ed506c010b41c41c01997c81df977831f0fa217)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in PerfLabTests.CastingPerf2.CastingPerf

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[IntObj - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 20.04/PerfLabTests.CastingPerf2.CastingPerf.IntObj.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/perflab/CastingPerf2.cs#L185-#L190>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 200.19 μs | 166.82 μs | 0.83 | 0.00 | True | | |
|<ul><li>[IFooObjIsIFooInterAlia - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 20.04/PerfLabTests.CastingPerf2.CastingPerf.IFooObjIsIFooInterAlia.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/perflab/CastingPerf2.cs#L158-#L163>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 500.48 μs | 467.12 μs | 0.93 | 0.02 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_24_2023/refs/heads/main_arm64_ubuntu%2020.04_Improvement/PerfLabTests.CastingPerf2.CastingPerf_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_24_2023/refs/heads/main_arm64_ubuntu%2020.04_Improvement/PerfLabTests.CastingPerf2.CastingPerf_2.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_24_2023/refs/heads/main_arm64_ubuntu%2020.04_Improvement/PerfLabTests.CastingPerf2.CastingPerf.html>)

### Repro
General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

```cmd
git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'PerfLabTests.CastingPerf2.CastingPerf*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-e3fe0de2-a1b8-4cba-9b52-eb14eea3679fa6c88da2e8741c280/12ca56a4-75b4-4af6-91d5-1aa007b1a08c.zip?sv=2021-08-06&se=2023-09-14T16%3A01%3A26Z&sr=c&sp=rl&sig=XRyccN43vzWqG7hvOJNCZp2Clf0zOFVw5D6bcsUVtGc%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-2461f395-01ca-4e11-a88d-fe01eb654ea835a4b8c9af942d894/637584cd-0d08-418f-97b6-1efda68de9a9.zip?sv=2021-08-06&se=2023-09-15T20%3A22%3A54Z&sr=c&sp=rl&sig=gFGw9D1jAuHxHy%2FMMSPl34yldAHU8vHoCRO0L7Eosh0%3D>)
### PerfLabTests.CastingPerf2.CastingPerf.IntObj

#### ETL Files

#### Histogram

#### 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 166.82075690466448 < 190.1816348429893.
IsChangePoint: Marked as a change because one of 8/15/2023 10:39:13 PM, 8/23/2023 5:32:05 AM falls between 8/14/2023 7:19:10 AM and 8/23/2023 5:32:05 AM.
IsImprovementStdDev: Marked as improvement because 28201.312740240213 (T) = (0 -166823.18739901777) / Math.Sqrt((104.33808340529421 / (299)) + (12.611175930344501 / (12))) is greater than 1.9676708853560316 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (12) - 2, .975) and 0.16667612652388217 = (200190.0974025062 - 166823.18739901777) / 200190.0974025062 is greater than 0.05.
IsChangeEdgeDetector: Marked as regression because Edge Detector said so.

```
#### JIT Disasms

### PerfLabTests.CastingPerf2.CastingPerf.IFooObjIsIFooInterAlia

#### ETL Files

#### Histogram

#### 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 467.1150393099548 < 475.4541717198525.
IsChangePoint: Marked as a change because one of 5/9/2023 11:02:55 PM, 5/11/2023 10:01:37 AM, 8/16/2023 6:13:11 AM, 8/23/2023 5:32:05 AM falls between 8/14/2023 7:19:10 AM and 8/23/2023 5:32:05 AM.
IsImprovementStdDev: Marked as improvement because 106.70820066556858 (T) = (0 -467520.76626194414) / Math.Sqrt((24927014.085984003 / (299)) + (169384.20277484859 / (11))) is greater than 1.9676960046166507 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (11) - 2, .975) and 0.06692930009633684 = (501056.1003686155 - 467520.76626194414) / 501056.1003686155 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```
#### JIT Disasms



### 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

Name | Value
-- | --
Architecture | arm64
OS | ubuntu 20.04
Queue | AmpereUbuntu
Baseline | [1eb702ce1efe3581488a37704cee47603a291069](https://github.com/dotnet/runtime/commit/1eb702ce1efe3581488a37704cee47603a291069)
Compare | [2ed506c010b41c41c01997c81df977831f0fa217](https://github.com/dotnet/runtime/commit/2ed506c010b41c41c01997c81df977831f0fa217)
Diff | [Diff](https://github.com/dotnet/runtime/compare/1eb702ce1efe3581488a37704cee47603a291069...2ed506c010b41c41c01997c81df977831f0fa217)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in PerfLabTests.LowLevelPerf

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[StaticDelegate - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 20.04/PerfLabTests.LowLevelPerf.StaticDelegate.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/perflab/LowLevelPerf.cs#L283-#L290>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 367.01 μs | 233.56 μs | 0.64 | 0.50 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_24_2023/refs/heads/main_arm64_ubuntu%2020.04_Improvement/PerfLabTests.LowLevelPerf_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_24_2023/refs/heads/main_arm64_ubuntu%2020.04_Improvement/PerfLabTests.LowLevelPerf.html>)

### Repro
General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

```cmd
git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'PerfLabTests.LowLevelPerf*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-e3fe0de2-a1b8-4cba-9b52-eb14eea3679fa6c88da2e8741c280/12ca56a4-75b4-4af6-91d5-1aa007b1a08c.zip?sv=2021-08-06&se=2023-09-14T16%3A01%3A26Z&sr=c&sp=rl&sig=XRyccN43vzWqG7hvOJNCZp2Clf0zOFVw5D6bcsUVtGc%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-2461f395-01ca-4e11-a88d-fe01eb654ea835a4b8c9af942d894/637584cd-0d08-418f-97b6-1efda68de9a9.zip?sv=2021-08-06&se=2023-09-15T20%3A22%3A54Z&sr=c&sp=rl&sig=gFGw9D1jAuHxHy%2FMMSPl34yldAHU8vHoCRO0L7Eosh0%3D>)
### PerfLabTests.LowLevelPerf.StaticDelegate

#### ETL Files

#### Histogram

#### 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 233.56112966417908 < 285.288722935468.
IsChangePoint: Marked as a change because one of 8/15/2023 10:39:13 PM, 8/23/2023 5:32:05 AM falls between 8/14/2023 7:19:10 AM and 8/23/2023 5:32:05 AM.
IsImprovementStdDev: Marked as improvement because 20.794494124396525 (T) = (0 -233564.30699000417) / Math.Sqrt((4321875866.6362 / (299)) + (112.55217197818334 / (12))) is greater than 1.9676708853560316 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (12) - 2, .975) and 0.252888028657919 = (312622.8944912219 - 233564.30699000417) / 312622.8944912219 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```
#### JIT Disasms



### 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

Name | Value
-- | --
Architecture | arm64
OS | ubuntu 20.04
Queue | AmpereUbuntu
Baseline | [1eb702ce1efe3581488a37704cee47603a291069](https://github.com/dotnet/runtime/commit/1eb702ce1efe3581488a37704cee47603a291069)
Compare | [2ed506c010b41c41c01997c81df977831f0fa217](https://github.com/dotnet/runtime/commit/2ed506c010b41c41c01997c81df977831f0fa217)
Diff | [Diff](https://github.com/dotnet/runtime/compare/1eb702ce1efe3581488a37704cee47603a291069...2ed506c010b41c41c01997c81df977831f0fa217)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in PerfLabTests.DelegatePerf

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[MulticastDelegateCombineInvoke - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 20.04/PerfLabTests.DelegatePerf.MulticastDelegateCombineInvoke.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/perflab/DelegatePerf.cs#L61-#L92>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 342.00 ms | 309.23 ms | 0.90 | 0.50 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_24_2023/refs/heads/main_arm64_ubuntu%2020.04_Improvement/PerfLabTests.DelegatePerf_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/08_24_2023/refs/heads/main_arm64_ubuntu%2020.04_Improvement/PerfLabTests.DelegatePerf.html>)

### Repro
General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

```cmd
git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'PerfLabTests.DelegatePerf*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-e3fe0de2-a1b8-4cba-9b52-eb14eea3679fa6c88da2e8741c280/12ca56a4-75b4-4af6-91d5-1aa007b1a08c.zip?sv=2021-08-06&se=2023-09-14T16%3A01%3A26Z&sr=c&sp=rl&sig=XRyccN43vzWqG7hvOJNCZp2Clf0zOFVw5D6bcsUVtGc%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-2461f395-01ca-4e11-a88d-fe01eb654ea835a4b8c9af942d894/637584cd-0d08-418f-97b6-1efda68de9a9.zip?sv=2021-08-06&se=2023-09-15T20%3A22%3A54Z&sr=c&sp=rl&sig=gFGw9D1jAuHxHy%2FMMSPl34yldAHU8vHoCRO0L7Eosh0%3D>)
### PerfLabTests.DelegatePerf.MulticastDelegateCombineInvoke

#### ETL Files

#### Histogram

#### 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 309.23377725 < 341.09923290961535.
IsChangePoint: Marked as a change because one of 8/15/2023 10:39:13 PM, 8/23/2023 5:32:05 AM falls between 8/14/2023 7:19:10 AM and 8/23/2023 5:32:05 AM.
IsImprovementStdDev: Marked as improvement because 9.499982750381408 (T) = (0 -315711726.30792123) / Math.Sqrt((320085786768962.94 / (299)) + (226494620638994.88 / (12))) is greater than 1.9676708853560316 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (12) - 2, .975) and 0.11846485988350715 = (358138560.7228325 - 315711726.30792123) / 358138560.7228325 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```
#### JIT Disasms



### 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>

Name	Value
Architecture	arm64
OS	ubuntu 20.04
Queue	AmpereUbuntu
Baseline	1eb702ce1efe3581488a37704cee47603a291069
Compare	2ed506c010b41c41c01997c81df977831f0fa217
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
Slice_Repeat_StartPosition_And_EndPosition - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	78.00 ns	70.97 ns	0.91	0.01	False
Slice_StartPosition_And_EndPosition - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	16.31 ns	15.04 ns	0.92	0.15	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
IntObj - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	200.19 μs	166.82 μs	0.83	0.00	True
IFooObjIsIFooInterAlia - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	500.48 μs	467.12 μs	0.93	0.02	False

[Perf] Linux/arm64: 6 Improvements on 8/16/2023 6:13:11 AM #20799

Description

Run Information

Improvements in System.Memory.ReadOnlySequence

Repro

Payloads

System.Memory.ReadOnlySequence.Slice_Repeat_StartPosition_And_EndPosition(Segment: Multiple)

ETL Files

Histogram

Description of detection logic

JIT Disasms

System.Memory.ReadOnlySequence.Slice_StartPosition_And_EndPosition(Segment: Multiple)

ETL Files

Histogram

Description of detection logic

JIT Disasms

Docs

Run Information

Improvements in PerfLabTests.CastingPerf2.CastingPerf

Repro

Payloads

PerfLabTests.CastingPerf2.CastingPerf.IntObj

ETL Files

Histogram

Description of detection logic

JIT Disasms

PerfLabTests.CastingPerf2.CastingPerf.IFooObjIsIFooInterAlia

ETL Files

Histogram

Description of detection logic

JIT Disasms

Docs

Run Information

Improvements in PerfLabTests.LowLevelPerf

Repro

Payloads

PerfLabTests.LowLevelPerf.StaticDelegate

ETL Files

Histogram

Description of detection logic

JIT Disasms

Docs

Run Information

Improvements in PerfLabTests.DelegatePerf

Repro

Payloads

PerfLabTests.DelegatePerf.MulticastDelegateCombineInvoke

ETL Files

Histogram

Description of detection logic

JIT Disasms

Docs

Metadata

Metadata

Assignees

Labels

Type

Projects

Milestone

Relationships

Development

Issue actions