[Perf] Windows/arm64: 4 Improvements on 6/27/2023 11:39:34 PM

### Run Information

Name | Value
-- | --
Architecture | arm64
OS | Windows 10.0.25094
Queue | AmpereWindows
Baseline | [e685ff9e0e1a57480df05abda6be135b72c8cbe6](https://github.com/dotnet/runtime/commit/e685ff9e0e1a57480df05abda6be135b72c8cbe6)
Compare | [cf50b7d86a1456e9aad09ddeafd5ff8701f9afdc](https://github.com/dotnet/runtime/commit/cf50b7d86a1456e9aad09ddeafd5ff8701f9afdc)
Diff | [Diff](https://github.com/dotnet/runtime/compare/e685ff9e0e1a57480df05abda6be135b72c8cbe6...cf50b7d86a1456e9aad09ddeafd5ff8701f9afdc)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Text.Json.Tests.Perf_Basic

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
[WriteBasicUtf16 - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.25094/System.Text.Json.Tests.Perf_Basic.WriteBasicUtf16(Formatted%3a%20False%2c%20SkipValidation%3a%20False%2c%20DataSize%3a%20100000).html>) | 3.18 ms | 2.76 ms | 0.87 | 0.61 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_06_2023/refs/heads/main_arm64_Windows%2010.0.25094_Improvement/System.Text.Json.Tests.Perf_Basic_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_06_2023/refs/heads/main_arm64_Windows%2010.0.25094_Improvement/System.Text.Json.Tests.Perf_Basic.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
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Text.Json.Tests.Perf_Basic*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-9a69b867-949d-4b97-9051-1f4c983683a0baaaa798a654bd4bf/ae945da9-e6c0-4dac-9d8c-2d969e780578.zip?sv=2021-08-06&se=2023-07-27T06%3A12%3A33Z&sr=c&sp=rl&sig=ThldHl13XR%2BMtn2agjSAeXoo6kYjcCB3F1jnqJQVs2o%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-baf970b8-3a66-4f5a-a51c-9926e7ecc01e6f361645afe4dee85/340c8326-94a4-4f4b-93e7-5b10a89b22ba.zip?sv=2021-08-06&se=2023-07-28T12%3A46%3A50Z&sr=c&sp=rl&sig=uQ1PI%2B9j6aFBVxST7DwTjTZUq9DJgD2ru6o2OyzdkFw%3D>)
### System.Text.Json.Tests.Perf_Basic.WriteBasicUtf16(Formatted: False, SkipValidation: False, DataSize: 100000)

#### ETL Files

#### Histogram
```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 2.7608183809523816 < 3.0001107711267605.
IsChangePoint: Marked as a change because one of 4/12/2023 8:39:35 PM, 4/25/2023 1:14:10 AM, 6/27/2023 3:20:01 PM, 7/5/2023 5:05:14 PM falls between 6/27/2023 3:42:18 AM and 7/5/2023 5:05:14 PM.
IsImprovementStdDev: Marked as improvement because 5.237454148057769 (T) = (0 -2795529.1452711136) / Math.Sqrt((138372339580.31027 / (299)) + (104729991982.23895 / (16))) is greater than 1.9675720194858106 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (16) - 2, .975) and 0.1355786729337814 = (3233989.095061931 - 2795529.1452711136) / 3233989.095061931 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 | Windows 10.0.25094
Queue | AmpereWindows
Baseline | [e685ff9e0e1a57480df05abda6be135b72c8cbe6](https://github.com/dotnet/runtime/commit/e685ff9e0e1a57480df05abda6be135b72c8cbe6)
Compare | [cf50b7d86a1456e9aad09ddeafd5ff8701f9afdc](https://github.com/dotnet/runtime/commit/cf50b7d86a1456e9aad09ddeafd5ff8701f9afdc)
Diff | [Diff](https://github.com/dotnet/runtime/compare/e685ff9e0e1a57480df05abda6be135b72c8cbe6...cf50b7d86a1456e9aad09ddeafd5ff8701f9afdc)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in Benchstone.BenchI.LogicArray

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
[Test - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.25094/Benchstone.BenchI.LogicArray.Test.html>) | 619.50 ms | 435.64 ms | 0.70 | 0.59 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_06_2023/refs/heads/main_arm64_Windows%2010.0.25094_Improvement/Benchstone.BenchI.LogicArray_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_06_2023/refs/heads/main_arm64_Windows%2010.0.25094_Improvement/Benchstone.BenchI.LogicArray.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
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'Benchstone.BenchI.LogicArray*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-9a69b867-949d-4b97-9051-1f4c983683a0baaaa798a654bd4bf/ae945da9-e6c0-4dac-9d8c-2d969e780578.zip?sv=2021-08-06&se=2023-07-27T06%3A12%3A33Z&sr=c&sp=rl&sig=ThldHl13XR%2BMtn2agjSAeXoo6kYjcCB3F1jnqJQVs2o%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-baf970b8-3a66-4f5a-a51c-9926e7ecc01e6f361645afe4dee85/340c8326-94a4-4f4b-93e7-5b10a89b22ba.zip?sv=2021-08-06&se=2023-07-28T12%3A46%3A50Z&sr=c&sp=rl&sig=uQ1PI%2B9j6aFBVxST7DwTjTZUq9DJgD2ru6o2OyzdkFw%3D>)
### Benchstone.BenchI.LogicArray.Test

#### ETL Files

#### Histogram
```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 435.644262 < 528.7744735499999.
IsChangePoint: Marked as a change because one of 6/12/2023 3:15:58 AM, 6/27/2023 3:20:01 PM, 7/5/2023 5:05:14 PM falls between 6/27/2023 3:42:18 AM and 7/5/2023 5:05:14 PM.
IsImprovementStdDev: Marked as improvement because 28.88592604102312 (T) = (0 -452793341.65789473) / Math.Sqrt((4438026792299105 / (299)) + (513435259195521.1 / (16))) is greater than 1.9675720194858106 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (16) - 2, .975) and 0.30412631321770806 = (650683234.98709 - 452793341.65789473) / 650683234.98709 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 | Windows 10.0.25094
Queue | AmpereWindows
Baseline | [e685ff9e0e1a57480df05abda6be135b72c8cbe6](https://github.com/dotnet/runtime/commit/e685ff9e0e1a57480df05abda6be135b72c8cbe6)
Compare | [cf50b7d86a1456e9aad09ddeafd5ff8701f9afdc](https://github.com/dotnet/runtime/commit/cf50b7d86a1456e9aad09ddeafd5ff8701f9afdc)
Diff | [Diff](https://github.com/dotnet/runtime/compare/e685ff9e0e1a57480df05abda6be135b72c8cbe6...cf50b7d86a1456e9aad09ddeafd5ff8701f9afdc)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Collections.Tests.Add_Remove_SteadyState&lt;Int32&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
[ImmutableStack - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.25094/System.Collections.Tests.Add_Remove_SteadyState(Int32).ImmutableStack(Count%3a%20512).html>) | 23.74 ns | 21.28 ns | 0.90 | 0.71 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_06_2023/refs/heads/main_arm64_Windows%2010.0.25094_Improvement/System.Collections.Tests.Add_Remove_SteadyState%28Int32%29_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_06_2023/refs/heads/main_arm64_Windows%2010.0.25094_Improvement/System.Collections.Tests.Add_Remove_SteadyState%28Int32%29.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
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.Tests.Add_Remove_SteadyState&lt;Int32&gt;*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-9a69b867-949d-4b97-9051-1f4c983683a0baaaa798a654bd4bf/ae945da9-e6c0-4dac-9d8c-2d969e780578.zip?sv=2021-08-06&se=2023-07-27T06%3A12%3A33Z&sr=c&sp=rl&sig=ThldHl13XR%2BMtn2agjSAeXoo6kYjcCB3F1jnqJQVs2o%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-baf970b8-3a66-4f5a-a51c-9926e7ecc01e6f361645afe4dee85/340c8326-94a4-4f4b-93e7-5b10a89b22ba.zip?sv=2021-08-06&se=2023-07-28T12%3A46%3A50Z&sr=c&sp=rl&sig=uQ1PI%2B9j6aFBVxST7DwTjTZUq9DJgD2ru6o2OyzdkFw%3D>)
### System.Collections.Tests.Add_Remove_SteadyState&lt;Int32&gt;.ImmutableStack(Count: 512)

#### ETL Files

#### Histogram
```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 21.283133914192714 < 23.119475421367948.
IsChangePoint: Marked as a change because one of 4/18/2023 7:42:00 PM, 6/27/2023 3:20:01 PM, 7/5/2023 5:05:14 PM falls between 6/27/2023 3:42:18 AM and 7/5/2023 5:05:14 PM.
IsImprovementStdDev: Marked as improvement because 6.170631142342828 (T) = (0 -19.898097915416255) / Math.Sqrt((7.064753423636951 / (299)) + (4.170736666074922 / (16))) is greater than 1.9675720194858106 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (16) - 2, .975) and 0.14188911625599257 = (23.18825957386677 - 19.898097915416255) / 23.18825957386677 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 | Windows 10.0.25094
Queue | AmpereWindows
Baseline | [e685ff9e0e1a57480df05abda6be135b72c8cbe6](https://github.com/dotnet/runtime/commit/e685ff9e0e1a57480df05abda6be135b72c8cbe6)
Compare | [cf50b7d86a1456e9aad09ddeafd5ff8701f9afdc](https://github.com/dotnet/runtime/commit/cf50b7d86a1456e9aad09ddeafd5ff8701f9afdc)
Diff | [Diff](https://github.com/dotnet/runtime/compare/e685ff9e0e1a57480df05abda6be135b72c8cbe6...cf50b7d86a1456e9aad09ddeafd5ff8701f9afdc)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Numerics.Tests.Perf_BigInteger

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
[Subtract - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.25094/System.Numerics.Tests.Perf_BigInteger.Subtract(arguments%3a%2065536%2c65536%20bits).html>) | 5.87 μs | 4.68 μs | 0.80 | 0.63 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_06_2023/refs/heads/main_arm64_Windows%2010.0.25094_Improvement/System.Numerics.Tests.Perf_BigInteger_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_06_2023/refs/heads/main_arm64_Windows%2010.0.25094_Improvement/System.Numerics.Tests.Perf_BigInteger.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
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Numerics.Tests.Perf_BigInteger*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-9a69b867-949d-4b97-9051-1f4c983683a0baaaa798a654bd4bf/ae945da9-e6c0-4dac-9d8c-2d969e780578.zip?sv=2021-08-06&se=2023-07-27T06%3A12%3A33Z&sr=c&sp=rl&sig=ThldHl13XR%2BMtn2agjSAeXoo6kYjcCB3F1jnqJQVs2o%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-baf970b8-3a66-4f5a-a51c-9926e7ecc01e6f361645afe4dee85/340c8326-94a4-4f4b-93e7-5b10a89b22ba.zip?sv=2021-08-06&se=2023-07-28T12%3A46%3A50Z&sr=c&sp=rl&sig=uQ1PI%2B9j6aFBVxST7DwTjTZUq9DJgD2ru6o2OyzdkFw%3D>)
### System.Numerics.Tests.Perf_BigInteger.Subtract(arguments: 65536,65536 bits)

#### ETL Files

#### Histogram
```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 4.679766741961202 < 5.4920489487686766.
IsChangePoint: Marked as a change because one of 6/27/2023 3:20:01 PM, 7/5/2023 5:05:14 PM falls between 6/27/2023 3:42:18 AM and 7/5/2023 5:05:14 PM.
IsImprovementStdDev: Marked as improvement because 6.623507347605001 (T) = (0 -4893.656610027356) / Math.Sqrt((199954.501828215 / (299)) + (131252.1492450586 / (16))) is greater than 1.9675720194858106 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (16) - 2, .975) and 0.11307169389533285 = (5517.533465044075 - 4893.656610027356) / 5517.533465044075 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	Windows 10.0.25094
Queue	AmpereWindows
Baseline	e685ff9e0e1a57480df05abda6be135b72c8cbe6
Compare	cf50b7d86a1456e9aad09ddeafd5ff8701f9afdc
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

[Perf] Windows/arm64: 4 Improvements on 6/27/2023 11:39:34 PM #19577

Description

Run Information

Improvements in System.Text.Json.Tests.Perf_Basic

Repro

Payloads

System.Text.Json.Tests.Perf_Basic.WriteBasicUtf16(Formatted: False, SkipValidation: False, DataSize: 100000)

ETL Files

Histogram

Description of detection logic

JIT Disasms

Docs

Run Information

Improvements in Benchstone.BenchI.LogicArray

Repro

Payloads

Benchstone.BenchI.LogicArray.Test

ETL Files

Histogram

Description of detection logic

JIT Disasms

Docs

Run Information

Improvements in System.Collections.Tests.Add_Remove_SteadyState<Int32>

Repro

Payloads

System.Collections.Tests.Add_Remove_SteadyState<Int32>.ImmutableStack(Count: 512)

ETL Files

Histogram

Description of detection logic

JIT Disasms

Docs

Run Information

Improvements in System.Numerics.Tests.Perf_BigInteger

Repro

Payloads

System.Numerics.Tests.Perf_BigInteger.Subtract(arguments: 65536,65536 bits)

ETL Files

Histogram

Description of detection logic

JIT Disasms

Docs

Metadata

Metadata

Assignees

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