[Perf] Windows/arm64: 3 Improvements on 11/1/2024 1:56:26 AM

### Run Information

Name | Value
-- | --
Architecture | arm64
OS | Windows 10.0.22621
Queue | SurfaceWindows
Baseline | [97f50455530cfbe21d28544d2b3fb14611f4ae7a](https://github.com/dotnet/runtime/commit/97f50455530cfbe21d28544d2b3fb14611f4ae7a)
Compare | [357b09da5abffaeb67d64c928e15293ca2a2de5e](https://github.com/dotnet/runtime/commit/357b09da5abffaeb67d64c928e15293ca2a2de5e)
Diff | [Diff](https://github.com/dotnet/runtime/compare/97f50455530cfbe21d28544d2b3fb14611f4ae7a...357b09da5abffaeb67d64c928e15293ca2a2de5e)
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>[CtorCharCount - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.22621/SurfaceWindows/System.Tests.Perf_String.CtorCharCount(size%3a%20100).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime/Perf.String.cs#L23-#L27>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=H4sIAAAAAAAACo1U34/TMAx+R+J/CHtpC92uG9P9mFTEbhxwsMHYJl4QmrLWW4OapHLcu/WE+NtJ2ombdhLqSxtb32fH9hfPgJsSQYIi8/zZb3afAQK7LkWeLqDQLI6Zl2pSQGdYKhISvBPYNXKVZDUQYWvOMuCpOZNcqFPkGJNMECRkEzKhmO/tz4deyDyO0h6CR/gKDH3hElzUt96yMgSy55ymNwfcrpeEQu16E9I4yThOtL2ab8QDjFg/ioKjxItSTbTail2JnIRW5oc30bIQeW3NdAreTxb/YR4JC0//z7Suz0KlB4YUCeojgjAgC6r8J8SxpqAF7FabaX4n61a1wX8yN2onFLTBznd6VRXtoFllRMLzOWqpnact8WO1QZF+yPWG5+Kh9rWhLQaLthlu9gWglaCqxXGil1oEgCtdHE4n6ltZ4pK4LNgblnICp2V/EA2G3eiqG12soovR8GLU7/cGl5fn/ejqVRSNrJZcFNgTqJQtbXIwsSFMOPnvraHSvPpWQgnuPu6+tRGETGy3PumN1vnTKmZaaSeJkHW646+rjv13WlBuXU0Fgv3W1MZuw3aqqinT6fdZQzjqXVMVe2GII5l7Qdk6MaxzL1S3fpdd2zKL6ziGKaXkaN8Z47hbS77369a66kP2MmCb6qTX4b+nHB4SuTAF6l92DTzBLsCUOcVo55f6RzNt/OM7QL6zgV7bYh6DoZ0CIHPjTOwuIOZKYL5phtXgQrZPdF5KFZ+mrBq/iZscFkiCcoi9d1YidjdVB9NRmK9M4AV/AWraB4szBQAA>)</li></ul> | 27.84 ns | 24.23 ns | 0.87 | 0.27 | False | | |
|<ul><li>[PadLeft - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.22621/SurfaceWindows/System.Tests.Perf_String.PadLeft(n%3a%2018).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime/Perf.String.cs#L76-#L80>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 13.07 ns | 10.76 ns | 0.82 | 0.31 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_07_2024/refs/heads/main_arm64_Windows%2010.0.22621/SurfaceWindows_Improvement/System.Tests.Perf_String_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_07_2024/refs/heads/main_arm64_Windows%2010.0.22621/SurfaceWindows_Improvement/System.Tests.Perf_String_2.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_07_2024/refs/heads/main_arm64_Windows%2010.0.22621/SurfaceWindows_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
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Tests.Perf_String*'
```

<details>

### System.Tests.Perf_String.CtorCharCount(size: 100)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Tests.Perf_String.PadLeft(n: 18)

#### 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 | Windows 10.0.22621
Queue | SurfaceWindows
Baseline | [97f50455530cfbe21d28544d2b3fb14611f4ae7a](https://github.com/dotnet/runtime/commit/97f50455530cfbe21d28544d2b3fb14611f4ae7a)
Compare | [357b09da5abffaeb67d64c928e15293ca2a2de5e](https://github.com/dotnet/runtime/commit/357b09da5abffaeb67d64c928e15293ca2a2de5e)
Diff | [Diff](https://github.com/dotnet/runtime/compare/97f50455530cfbe21d28544d2b3fb14611f4ae7a...357b09da5abffaeb67d64c928e15293ca2a2de5e)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Numerics.Tests.Perf_VectorOf&lt;Int64&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[MultiplyOperatorBenchmark - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_Windows 10.0.22621/SurfaceWindows/System.Numerics.Tests.Perf_VectorOf(Int64).MultiplyOperatorBenchmark.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Numerics.Vectors/Perf_VectorOfT.cs#L68-#L69>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 2.00 ns | 0.00 ns | 0.00 | 0.35 | True | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_07_2024/refs/heads/main_arm64_Windows%2010.0.22621/SurfaceWindows_Improvement/System.Numerics.Tests.Perf_VectorOf%28Int64%29_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/11_07_2024/refs/heads/main_arm64_Windows%2010.0.22621/SurfaceWindows_Improvement/System.Numerics.Tests.Perf_VectorOf%28Int64%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.Numerics.Tests.Perf_VectorOf&lt;Int64&gt;*'
```

<details>

### System.Numerics.Tests.Perf_VectorOf&lt;Int64&gt;.MultiplyOperatorBenchmark

#### 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>

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[Perf] Windows/arm64: 3 Improvements on 11/1/2024 1:56:26 AM #44456

Run Information

Improvements in System.Tests.Perf_String

Repro

System.Tests.Perf_String.CtorCharCount(size: 100)

ETL Files

Histogram

JIT Disasms

System.Tests.Perf_String.PadLeft(n: 18)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in System.Numerics.Tests.Perf_VectorOf<Int64>

Repro

System.Numerics.Tests.Perf_VectorOf<Int64>.MultiplyOperatorBenchmark

ETL Files

Histogram

JIT Disasms

Docs

Metadata

Assignees

Labels

Type

Projects

Milestone

Relationships

Development

Name	Value
Architecture	arm64
OS	Windows 10.0.22621
Queue	SurfaceWindows
Baseline	97f50455530cfbe21d28544d2b3fb14611f4ae7a
Compare	357b09da5abffaeb67d64c928e15293ca2a2de5e
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
CtorCharCount - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	27.84 ns	24.23 ns	0.87	0.27	False
PadLeft - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	13.07 ns	10.76 ns	0.82	0.31	False

[Perf] Windows/arm64: 3 Improvements on 11/1/2024 1:56:26 AM #44456

Description

Run Information

Improvements in System.Tests.Perf_String

Repro

System.Tests.Perf_String.CtorCharCount(size: 100)

ETL Files

Histogram

JIT Disasms

System.Tests.Perf_String.PadLeft(n: 18)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in System.Numerics.Tests.Perf_VectorOf<Int64>

Repro

System.Numerics.Tests.Perf_VectorOf<Int64>.MultiplyOperatorBenchmark

ETL Files

Histogram

JIT Disasms

Docs

Metadata

Metadata

Assignees

Labels

Type

Projects

Milestone

Relationships

Development

Issue actions