[Perf] Linux/arm64: 8 Improvements on 6/18/2024 11:43:12 AM

### Run Information

Name | Value
-- | --
Architecture | arm64
OS | ubuntu 22.04
Queue | AmpereUbuntu
Baseline | [7e977dcbe5efaeec2c75ed0c3e200c85b2e55522](https://github.com/dotnet/runtime/commit/7e977dcbe5efaeec2c75ed0c3e200c85b2e55522)
Compare | [803d6589e48c189ca3c4312ba479e599ae21f2ac](https://github.com/dotnet/runtime/commit/803d6589e48c189ca3c4312ba479e599ae21f2ac)
Diff | [Diff](https://github.com/dotnet/runtime/compare/7e977dcbe5efaeec2c75ed0c3e200c85b2e55522...803d6589e48c189ca3c4312ba479e599ae21f2ac)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in GuardedDevirtualization.ThreeClassVirtual

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Call - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/GuardedDevirtualization.ThreeClassVirtual.Call(testInput%3a%20pB%3d0.67%20pD%3d0.33).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/Devirtualization/GuardedThreeClassVirtual.cs#L34-#L45>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 3.66 ns | 1.57 ns | 0.43 | 0.10 | False | | |
|<ul><li>[Call - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/GuardedDevirtualization.ThreeClassVirtual.Call(testInput%3a%20pB%3d0.33%20pD%3d0.00).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/Devirtualization/GuardedThreeClassVirtual.cs#L34-#L45>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 3.51 ns | 1.71 ns | 0.49 | 0.37 | False | | |
|<ul><li>[Call - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/GuardedDevirtualization.ThreeClassVirtual.Call(testInput%3a%20pB%3d0.00%20pD%3d0.33).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/Devirtualization/GuardedThreeClassVirtual.cs#L34-#L45>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 3.54 ns | 1.74 ns | 0.49 | 0.28 | False | | |
|<ul><li>[Call - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/GuardedDevirtualization.ThreeClassVirtual.Call(testInput%3a%20pB%3d0.67%20pD%3d0.00).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/Devirtualization/GuardedThreeClassVirtual.cs#L34-#L45>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 3.65 ns | 1.58 ns | 0.43 | 0.09 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_20_2024/refs/heads/main_arm64_ubuntu%2022.04_Improvement/GuardedDevirtualization.ThreeClassVirtual_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_20_2024/refs/heads/main_arm64_ubuntu%2022.04_Improvement/GuardedDevirtualization.ThreeClassVirtual_2.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_20_2024/refs/heads/main_arm64_ubuntu%2022.04_Improvement/GuardedDevirtualization.ThreeClassVirtual_3.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_20_2024/refs/heads/main_arm64_ubuntu%2022.04_Improvement/GuardedDevirtualization.ThreeClassVirtual_4.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_20_2024/refs/heads/main_arm64_ubuntu%2022.04_Improvement/GuardedDevirtualization.ThreeClassVirtual.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 'GuardedDevirtualization.ThreeClassVirtual*'
```

<details>

### GuardedDevirtualization.ThreeClassVirtual.Call(testInput: pB=0.67 pD=0.33)

#### ETL Files

#### Histogram

#### JIT Disasms

### GuardedDevirtualization.ThreeClassVirtual.Call(testInput: pB=0.33 pD=0.00)

#### ETL Files

#### Histogram

#### JIT Disasms

### GuardedDevirtualization.ThreeClassVirtual.Call(testInput: pB=0.00 pD=0.33)

#### ETL Files

#### Histogram

#### JIT Disasms

### GuardedDevirtualization.ThreeClassVirtual.Call(testInput: pB=0.67 pD=0.00)

#### ETL Files

#### Histogram

#### 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 22.04
Queue | AmpereUbuntu
Baseline | [7e977dcbe5efaeec2c75ed0c3e200c85b2e55522](https://github.com/dotnet/runtime/commit/7e977dcbe5efaeec2c75ed0c3e200c85b2e55522)
Compare | [803d6589e48c189ca3c4312ba479e599ae21f2ac](https://github.com/dotnet/runtime/commit/803d6589e48c189ca3c4312ba479e599ae21f2ac)
Diff | [Diff](https://github.com/dotnet/runtime/compare/7e977dcbe5efaeec2c75ed0c3e200c85b2e55522...803d6589e48c189ca3c4312ba479e599ae21f2ac)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Collections.CreateAddAndClear&lt;String&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Queue - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/System.Collections.CreateAddAndClear(String).Queue(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/CreateAddAndClear.cs#L204-#L214>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=H4sIAAAAAAAACo1UXW/TQBB8R+I/3JttcBPjplEb4YrUtFAgKCR5QwhdfFv70H1Ye+c2rhC/nTsnCk0qIb9YvvHM7Nxq1zOgpkGQoKx58Zs8VIBArhou2AJqTbKMBExbBXaIjbJcQnDIukKqiqrjIdyZYQWUmaGkXB0Rp1hU3EJhXTXCFQmDzXgUxCSgKN1LtGevwNivVIL3fBcsW2NBDnIthNNyrcwgR6AWpoxNFcsFUHy7tMhVeTn41kAD4ZI/woScvUmjfxEWjcq1uuNlg7Rz+R7kWtZcdKeZZhD8INkfElju6Cx4+T+lgz5zxXYKyQvUTwTcgKxtGz4TTrWNetButfki7mXXtD78T+ZalVxBH6437sObaaV7xvXUW2UBawT37COZl3rV1r0Cz6vW8IKKOWqpPdJX+LFdI2cfhF5TwR87rI9skS76Vrje1IBuIVQ3rYfzm2u3LIArXe/eDndh5WRLS2VNLglzs+z3KkyTdHSSjE7SZJWcT5KLySgdXJyejcfJ+eskmSSJL2EaKSm6AScUy5+SbsLO0CeIyauIrNujCvF+n2I/yt2GOJ8a9S+3T8/ICzCNsBm61Cx8cpMtPr0HpKVzOo1i0ll54+wGOSgm2j3im9UdfGR03wCJv2NRUbTkgduKhMY1D0y218RkU2jRSJUdZ2q3uMm2IRzRcisgC9671rk/SLs7egkJlYk8ZmrBbUY3YKK/mBsM2+MEAAA=>)</li></ul> | 4.92 μs | 4.28 μs | 0.87 | 0.51 | False | | |
|<ul><li>[ConcurrentBag - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/System.Collections.CreateAddAndClear(String).ConcurrentBag(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/CreateAddAndClear.cs#L229-#L239>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 24.37 μs | 20.74 μs | 0.85 | 0.12 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_20_2024/refs/heads/main_arm64_ubuntu%2022.04_Improvement/System.Collections.CreateAddAndClear%28String%29_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_20_2024/refs/heads/main_arm64_ubuntu%2022.04_Improvement/System.Collections.CreateAddAndClear%28String%29_2.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_20_2024/refs/heads/main_arm64_ubuntu%2022.04_Improvement/System.Collections.CreateAddAndClear%28String%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
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.CreateAddAndClear&lt;String&gt;*'
```

<details>

### System.Collections.CreateAddAndClear&lt;String&gt;.Queue(Size: 512)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Collections.CreateAddAndClear&lt;String&gt;.ConcurrentBag(Size: 512)

#### ETL Files

#### Histogram

#### 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 22.04
Queue | AmpereUbuntu
Baseline | [7e977dcbe5efaeec2c75ed0c3e200c85b2e55522](https://github.com/dotnet/runtime/commit/7e977dcbe5efaeec2c75ed0c3e200c85b2e55522)
Compare | [803d6589e48c189ca3c4312ba479e599ae21f2ac](https://github.com/dotnet/runtime/commit/803d6589e48c189ca3c4312ba479e599ae21f2ac)
Diff | [Diff](https://github.com/dotnet/runtime/compare/7e977dcbe5efaeec2c75ed0c3e200c85b2e55522...803d6589e48c189ca3c4312ba479e599ae21f2ac)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Tests.Perf_String

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[TrimEnd_CharArr - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/System.Tests.Perf_String.TrimEnd_CharArr(s%3a%20%22Test%22%2c%20c%3a%20%5b%27%20%27%2c%20%27%e2%80%85%27%5d).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime/Perf.String.cs#L160-#L165>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 6.08 ns | 5.00 ns | 0.82 | 0.50 | False | | |
|<ul><li>[Interpolation_MultipleArgs - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/System.Tests.Perf_String.Interpolation_MultipleArgs(c%3a%20%271%27%2c%20s%3a%20%22Foo%22).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime/Perf.String.cs#L209-#L212>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 121.35 ns | 98.24 ns | 0.81 | 0.01 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_20_2024/refs/heads/main_arm64_ubuntu%2022.04_Improvement/System.Tests.Perf_String_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_20_2024/refs/heads/main_arm64_ubuntu%2022.04_Improvement/System.Tests.Perf_String_2.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_20_2024/refs/heads/main_arm64_ubuntu%2022.04_Improvement/System.Tests.Perf_String.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.Tests.Perf_String*'
```

<details>

### System.Tests.Perf_String.TrimEnd_CharArr(s: "Test", c: [' ', ' '])

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Tests.Perf_String.Interpolation_MultipleArgs(c: '1', s: "Foo")

#### ETL Files

#### Histogram

#### 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 22.04
Queue	AmpereUbuntu
Baseline	7e977dcbe5efaeec2c75ed0c3e200c85b2e55522
Compare	803d6589e48c189ca3c4312ba479e599ae21f2ac
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
Call - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	3.66 ns	1.57 ns	0.43	0.10	False
Call - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	3.51 ns	1.71 ns	0.49	0.37	False
Call - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	3.54 ns	1.74 ns	0.49	0.28	False
Call - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	3.65 ns	1.58 ns	0.43	0.09	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
Queue - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	4.92 μs	4.28 μs	0.87	0.51	False
ConcurrentBag - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	24.37 μs	20.74 μs	0.85	0.12	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
TrimEnd_CharArr - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	6.08 ns	5.00 ns	0.82	0.50	False
Interpolation_MultipleArgs - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	121.35 ns	98.24 ns	0.81	0.01	False

[Perf] Linux/arm64: 8 Improvements on 6/18/2024 11:43:12 AM #36687

Description

Run Information

Improvements in GuardedDevirtualization.ThreeClassVirtual

Repro

GuardedDevirtualization.ThreeClassVirtual.Call(testInput: pB=0.67 pD=0.33)

ETL Files

Histogram

JIT Disasms

GuardedDevirtualization.ThreeClassVirtual.Call(testInput: pB=0.33 pD=0.00)

ETL Files

Histogram

JIT Disasms

GuardedDevirtualization.ThreeClassVirtual.Call(testInput: pB=0.00 pD=0.33)

ETL Files

Histogram

JIT Disasms

GuardedDevirtualization.ThreeClassVirtual.Call(testInput: pB=0.67 pD=0.00)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in System.Collections.CreateAddAndClear<String>

Repro

System.Collections.CreateAddAndClear<String>.Queue(Size: 512)

ETL Files

Histogram

JIT Disasms

System.Collections.CreateAddAndClear<String>.ConcurrentBag(Size: 512)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in System.Tests.Perf_String

Repro

System.Tests.Perf_String.TrimEnd_CharArr(s: "Test", c: [' ', ' '])

ETL Files

Histogram

JIT Disasms

System.Tests.Perf_String.Interpolation_MultipleArgs(c: '1', s: "Foo")

ETL Files

Histogram

JIT Disasms

Docs

Metadata

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