[Perf] Linux/arm64: 29 Improvements on 7/19/2024 6:55:27 PM

### Run Information

Name | Value
-- | --
Architecture | arm64
OS | ubuntu 22.04
Queue | AmpereUbuntu
Baseline | [f1d8613008cdeb3fd9b44ccd3b6f739a8a134446](https://github.com/dotnet/runtime/commit/f1d8613008cdeb3fd9b44ccd3b6f739a8a134446)
Compare | [922c2d8b9e99450b8f861a1546c62e89b6e0da3e](https://github.com/dotnet/runtime/commit/922c2d8b9e99450b8f861a1546c62e89b6e0da3e)
Diff | [Diff](https://github.com/dotnet/runtime/compare/f1d8613008cdeb3fd9b44ccd3b6f739a8a134446...922c2d8b9e99450b8f861a1546c62e89b6e0da3e)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Linq.Tests.Perf_Enumerable

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[SelectToArray - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/System.Linq.Tests.Perf_Enumerable.SelectToArray(input%3a%20Range).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Linq/Perf.Enumerable.cs#L250-#L252>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 140.59 ns | 126.59 ns | 0.90 | 0.21 | False | | |
|<ul><li>[SingleWithPredicate_FirstElementMatches - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/System.Linq.Tests.Perf_Enumerable.SingleWithPredicate_FirstElementMatches(input%3a%20Array).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Linq/Perf.Enumerable.cs#L148-#L150>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 205.11 ns | 67.84 ns | 0.33 | 0.01 | False | | |
|<ul><li>[FirstWithPredicate_LastElementMatches - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/System.Linq.Tests.Perf_Enumerable.FirstWithPredicate_LastElementMatches(input%3a%20List).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Linq/Perf.Enumerable.cs#L81-#L83>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 361.69 ns | 67.65 ns | 0.19 | 0.03 | False | | |
|<ul><li>[SelectToList - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/System.Linq.Tests.Perf_Enumerable.SelectToList(input%3a%20Range).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Linq/Perf.Enumerable.cs#L262-#L264>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 164.89 ns | 128.63 ns | 0.78 | 0.37 | False | | |
|<ul><li>[SelectToList - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/System.Linq.Tests.Perf_Enumerable.SelectToList(input%3a%20IEnumerable).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Linq/Perf.Enumerable.cs#L262-#L264>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 587.17 ns | 490.84 ns | 0.84 | 0.09 | False | | |
|<ul><li>[SingleWithPredicate_FirstElementMatches - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/System.Linq.Tests.Perf_Enumerable.SingleWithPredicate_FirstElementMatches(input%3a%20List).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Linq/Perf.Enumerable.cs#L148-#L150>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 248.96 ns | 68.59 ns | 0.28 | 0.01 | False | | |
|<ul><li>[FirstWithPredicate_LastElementMatches - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/System.Linq.Tests.Perf_Enumerable.FirstWithPredicate_LastElementMatches(input%3a%20Array).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Linq/Perf.Enumerable.cs#L81-#L83>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 267.83 ns | 66.86 ns | 0.25 | 0.03 | False | | |
|<ul><li>[AnyWithPredicate_LastElementMatches - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/System.Linq.Tests.Perf_Enumerable.AnyWithPredicate_LastElementMatches(input%3a%20List).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Linq/Perf.Enumerable.cs#L112-#L114>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 360.21 ns | 68.03 ns | 0.19 | 0.02 | False | | |
|<ul><li>[SingleWithPredicate_LastElementMatches - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/System.Linq.Tests.Perf_Enumerable.SingleWithPredicate_LastElementMatches(input%3a%20Array).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Linq/Perf.Enumerable.cs#L144-#L146>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 267.26 ns | 67.90 ns | 0.25 | 0.07 | False | | |
|<ul><li>[SingleWithPredicate_LastElementMatches - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/System.Linq.Tests.Perf_Enumerable.SingleWithPredicate_LastElementMatches(input%3a%20List).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Linq/Perf.Enumerable.cs#L144-#L146>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 365.74 ns | 68.00 ns | 0.19 | 0.01 | False | | |
|<ul><li>[AnyWithPredicate_LastElementMatches - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/System.Linq.Tests.Perf_Enumerable.AnyWithPredicate_LastElementMatches(input%3a%20Array).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Linq/Perf.Enumerable.cs#L112-#L114>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 270.83 ns | 66.79 ns | 0.25 | 0.04 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_25_2024/refs/heads/main_arm64_ubuntu%2022.04_Improvement/System.Linq.Tests.Perf_Enumerable_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_25_2024/refs/heads/main_arm64_ubuntu%2022.04_Improvement/System.Linq.Tests.Perf_Enumerable_2.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_25_2024/refs/heads/main_arm64_ubuntu%2022.04_Improvement/System.Linq.Tests.Perf_Enumerable_3.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_25_2024/refs/heads/main_arm64_ubuntu%2022.04_Improvement/System.Linq.Tests.Perf_Enumerable_4.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_25_2024/refs/heads/main_arm64_ubuntu%2022.04_Improvement/System.Linq.Tests.Perf_Enumerable_5.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_25_2024/refs/heads/main_arm64_ubuntu%2022.04_Improvement/System.Linq.Tests.Perf_Enumerable_6.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_25_2024/refs/heads/main_arm64_ubuntu%2022.04_Improvement/System.Linq.Tests.Perf_Enumerable_7.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_25_2024/refs/heads/main_arm64_ubuntu%2022.04_Improvement/System.Linq.Tests.Perf_Enumerable_8.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_25_2024/refs/heads/main_arm64_ubuntu%2022.04_Improvement/System.Linq.Tests.Perf_Enumerable_9.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_25_2024/refs/heads/main_arm64_ubuntu%2022.04_Improvement/System.Linq.Tests.Perf_Enumerable_10.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_25_2024/refs/heads/main_arm64_ubuntu%2022.04_Improvement/System.Linq.Tests.Perf_Enumerable_11.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_25_2024/refs/heads/main_arm64_ubuntu%2022.04_Improvement/System.Linq.Tests.Perf_Enumerable.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.Linq.Tests.Perf_Enumerable*'
```

<details>

### System.Linq.Tests.Perf_Enumerable.SelectToArray(input: Range)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Linq.Tests.Perf_Enumerable.SingleWithPredicate_FirstElementMatches(input: Array)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Linq.Tests.Perf_Enumerable.FirstWithPredicate_LastElementMatches(input: List)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Linq.Tests.Perf_Enumerable.SelectToList(input: Range)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Linq.Tests.Perf_Enumerable.SelectToList(input: IEnumerable)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Linq.Tests.Perf_Enumerable.SingleWithPredicate_FirstElementMatches(input: List)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Linq.Tests.Perf_Enumerable.FirstWithPredicate_LastElementMatches(input: Array)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Linq.Tests.Perf_Enumerable.AnyWithPredicate_LastElementMatches(input: List)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Linq.Tests.Perf_Enumerable.SingleWithPredicate_LastElementMatches(input: Array)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Linq.Tests.Perf_Enumerable.SingleWithPredicate_LastElementMatches(input: List)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Linq.Tests.Perf_Enumerable.AnyWithPredicate_LastElementMatches(input: Array)

#### 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 | [f1d8613008cdeb3fd9b44ccd3b6f739a8a134446](https://github.com/dotnet/runtime/commit/f1d8613008cdeb3fd9b44ccd3b6f739a8a134446)
Compare | [922c2d8b9e99450b8f861a1546c62e89b6e0da3e](https://github.com/dotnet/runtime/commit/922c2d8b9e99450b8f861a1546c62e89b6e0da3e)
Diff | [Diff](https://github.com/dotnet/runtime/compare/f1d8613008cdeb3fd9b44ccd3b6f739a8a134446...922c2d8b9e99450b8f861a1546c62e89b6e0da3e)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Numerics.Tests.Perf_BitOperations

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[TrailingZeroCount_uint - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/System.Numerics.Tests.Perf_BitOperations.TrailingZeroCount_uint.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Numerics.BitOperations/Perf_BitOperations.cs#L67-#L77>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 792.18 ns | 706.53 ns | 0.89 | 0.00 | True | | |
|<ul><li>[LeadingZeroCount_uint - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/System.Numerics.Tests.Perf_BitOperations.LeadingZeroCount_uint.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Numerics.BitOperations/Perf_BitOperations.cs#L19-#L29>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 696.43 ns | 619.62 ns | 0.89 | 0.01 | True | | |
|<ul><li>[TrailingZeroCount_ulong - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/System.Numerics.Tests.Perf_BitOperations.TrailingZeroCount_ulong.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Numerics.BitOperations/Perf_BitOperations.cs#L79-#L89>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 786.58 ns | 706.58 ns | 0.90 | 0.00 | True | | |
|<ul><li>[Log2_ulong - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/System.Numerics.Tests.Perf_BitOperations.Log2_ulong.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Numerics.BitOperations/Perf_BitOperations.cs#L55-#L65>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 946.41 ns | 809.63 ns | 0.86 | 0.02 | True | | |
|<ul><li>[LeadingZeroCount_ulong - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/System.Numerics.Tests.Perf_BitOperations.LeadingZeroCount_ulong.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Numerics.BitOperations/Perf_BitOperations.cs#L31-#L41>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 696.76 ns | 619.63 ns | 0.89 | 0.01 | True | | |
|<ul><li>[Log2_uint - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/System.Numerics.Tests.Perf_BitOperations.Log2_uint.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Numerics.BitOperations/Perf_BitOperations.cs#L43-#L53>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=H4sIAAAAAAAACo1UUW/TMBB+R+I/+C0JZG0U2k5UCqItAwbrKF3fEKrc5Jociu3o7GzNhPjt2GlV1k5CeYl85++7+3y6L3PguiYQII1+8Zs9FEDApjWW2RIqxZKEeZkyEkyfamlQgHeKmhKXadHiCLa6XwDPdF9wlGfACaUFGkiN7cZQMt/bjQZeyDxOwh6CI3oF2txyAa7me++u0QZE77YWQJjqnrvVvQXQdj1F860C4gaV1L0blcfrGqX513dZy5mSW8zrA+iHN1OiwrKN5ioD7ydL/jDPoIVn3sv/MW3qK8rswBCYknpCQA2iMo3/jDhRJugAu1b6prwX7aS64L/oK5mjhC5YV7gLbq6k6ijXQa+lAaoI7LcLZZGrVVN1ErwoGo0pLxekhHKZrsTPzYYw+1SqDS/xsc11oS3jZdcOVzu7cdYFsl3R06WdKesQoJWqDqdTA6ws7c5wUbF3LOMGnJn8OIoHF9HwIh6uosvx8O04GvQGl6PRMB6+jqJxFLkWuhaCEz4C45SvBd/5bUGnIGSvArZpzjqERxOFbpW/11CDrVOR+mUN+Ay8BF2XJiGrOvOfvGSfn9xbj+W20psgZG0pVzj5SAgyK5tjxg2rDZxksndAzL0xLTgZ9oCmYL62wwOdHDkh26WqrIVMzjU1+7xO9iIs0KApIfE+2NHZ30ZzCB2F+VIHLqerEk3Cd6CDv3G+jcPYBAAA>)</li></ul> | 948.04 ns | 810.75 ns | 0.86 | 0.01 | True | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_25_2024/refs/heads/main_arm64_ubuntu%2022.04_Improvement/System.Numerics.Tests.Perf_BitOperations_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_25_2024/refs/heads/main_arm64_ubuntu%2022.04_Improvement/System.Numerics.Tests.Perf_BitOperations_2.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_25_2024/refs/heads/main_arm64_ubuntu%2022.04_Improvement/System.Numerics.Tests.Perf_BitOperations_3.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_25_2024/refs/heads/main_arm64_ubuntu%2022.04_Improvement/System.Numerics.Tests.Perf_BitOperations_4.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_25_2024/refs/heads/main_arm64_ubuntu%2022.04_Improvement/System.Numerics.Tests.Perf_BitOperations_5.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_25_2024/refs/heads/main_arm64_ubuntu%2022.04_Improvement/System.Numerics.Tests.Perf_BitOperations_6.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_25_2024/refs/heads/main_arm64_ubuntu%2022.04_Improvement/System.Numerics.Tests.Perf_BitOperations.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.Numerics.Tests.Perf_BitOperations*'
```

<details>

### System.Numerics.Tests.Perf_BitOperations.TrailingZeroCount_uint

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Numerics.Tests.Perf_BitOperations.LeadingZeroCount_uint

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Numerics.Tests.Perf_BitOperations.TrailingZeroCount_ulong

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Numerics.Tests.Perf_BitOperations.Log2_ulong

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Numerics.Tests.Perf_BitOperations.LeadingZeroCount_ulong

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Numerics.Tests.Perf_BitOperations.Log2_uint

#### 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 | [f1d8613008cdeb3fd9b44ccd3b6f739a8a134446](https://github.com/dotnet/runtime/commit/f1d8613008cdeb3fd9b44ccd3b6f739a8a134446)
Compare | [922c2d8b9e99450b8f861a1546c62e89b6e0da3e](https://github.com/dotnet/runtime/commit/922c2d8b9e99450b8f861a1546c62e89b6e0da3e)
Diff | [Diff](https://github.com/dotnet/runtime/compare/f1d8613008cdeb3fd9b44ccd3b6f739a8a134446...922c2d8b9e99450b8f861a1546c62e89b6e0da3e)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Collections.Perf_Frozen&lt;NotKnownComparable&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Contains_True - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/System.Collections.Perf_Frozen(NotKnownComparable).Contains_True(Count%3a%2064).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Frozen/Perf_Frozen.cs#L96-#L105>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 375.00 ns | 355.24 ns | 0.95 | 0.11 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_25_2024/refs/heads/main_arm64_ubuntu%2022.04_Improvement/System.Collections.Perf_Frozen%28NotKnownComparable%29_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_25_2024/refs/heads/main_arm64_ubuntu%2022.04_Improvement/System.Collections.Perf_Frozen%28NotKnownComparable%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.Perf_Frozen&lt;NotKnownComparable&gt;*'
```

<details>

### System.Collections.Perf_Frozen&lt;NotKnownComparable&gt;.Contains_True(Count: 64)

#### 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 | [f1d8613008cdeb3fd9b44ccd3b6f739a8a134446](https://github.com/dotnet/runtime/commit/f1d8613008cdeb3fd9b44ccd3b6f739a8a134446)
Compare | [922c2d8b9e99450b8f861a1546c62e89b6e0da3e](https://github.com/dotnet/runtime/commit/922c2d8b9e99450b8f861a1546c62e89b6e0da3e)
Diff | [Diff](https://github.com/dotnet/runtime/compare/f1d8613008cdeb3fd9b44ccd3b6f739a8a134446...922c2d8b9e99450b8f861a1546c62e89b6e0da3e)
Configs | CompilationMode:tiered, RunKind:micro


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

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Array - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/System.Collections.IterateForEach(String).Array(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Iterate/IterateForEach.cs#L53-#L61>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 218.91 ns | 195.84 ns | 0.89 | 0.20 | False | | |
|<ul><li>[ImmutableArray - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/System.Collections.IterateForEach(String).ImmutableArray(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Iterate/IterateForEach.cs#L273-#L281>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 373.74 ns | 218.40 ns | 0.58 | 0.01 | False | | |
|<ul><li>[ReadOnlySpan - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/System.Collections.IterateForEach(String).ReadOnlySpan(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Iterate/IterateForEach.cs#L74-#L83>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 204.37 ns | 180.12 ns | 0.88 | 0.11 | False | | |
|<ul><li>[Span - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/System.Collections.IterateForEach(String).Span(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Iterate/IterateForEach.cs#L63-#L72>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 225.46 ns | 185.65 ns | 0.82 | 0.13 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_25_2024/refs/heads/main_arm64_ubuntu%2022.04_Improvement/System.Collections.IterateForEach%28String%29_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_25_2024/refs/heads/main_arm64_ubuntu%2022.04_Improvement/System.Collections.IterateForEach%28String%29_2.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_25_2024/refs/heads/main_arm64_ubuntu%2022.04_Improvement/System.Collections.IterateForEach%28String%29_3.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_25_2024/refs/heads/main_arm64_ubuntu%2022.04_Improvement/System.Collections.IterateForEach%28String%29_4.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_25_2024/refs/heads/main_arm64_ubuntu%2022.04_Improvement/System.Collections.IterateForEach%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.IterateForEach&lt;String&gt;*'
```

<details>

### System.Collections.IterateForEach&lt;String&gt;.Array(Size: 512)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Collections.IterateForEach&lt;String&gt;.ImmutableArray(Size: 512)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Collections.IterateForEach&lt;String&gt;.ReadOnlySpan(Size: 512)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Collections.IterateForEach&lt;String&gt;.Span(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 | [f1d8613008cdeb3fd9b44ccd3b6f739a8a134446](https://github.com/dotnet/runtime/commit/f1d8613008cdeb3fd9b44ccd3b6f739a8a134446)
Compare | [922c2d8b9e99450b8f861a1546c62e89b6e0da3e](https://github.com/dotnet/runtime/commit/922c2d8b9e99450b8f861a1546c62e89b6e0da3e)
Diff | [Diff](https://github.com/dotnet/runtime/compare/f1d8613008cdeb3fd9b44ccd3b6f739a8a134446...922c2d8b9e99450b8f861a1546c62e89b6e0da3e)
Configs | CompilationMode:tiered, RunKind:micro


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

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[ReadOnlySpan - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/System.Collections.IterateFor(String).ReadOnlySpan(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Iterate/IterateFor.cs#L59-#L68>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 207.67 ns | 180.09 ns | 0.87 | 0.03 | False | | |
|<ul><li>[Array - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/System.Collections.IterateFor(String).Array(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Iterate/IterateFor.cs#L32-#L40>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 218.92 ns | 193.73 ns | 0.88 | 0.18 | False | | |
|<ul><li>[ImmutableArray - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/System.Collections.IterateFor(String).ImmutableArray(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Iterate/IterateFor.cs#L102-#L110>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 219.06 ns | 195.28 ns | 0.89 | 0.01 | True | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_25_2024/refs/heads/main_arm64_ubuntu%2022.04_Improvement/System.Collections.IterateFor%28String%29_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_25_2024/refs/heads/main_arm64_ubuntu%2022.04_Improvement/System.Collections.IterateFor%28String%29_2.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_25_2024/refs/heads/main_arm64_ubuntu%2022.04_Improvement/System.Collections.IterateFor%28String%29_3.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_25_2024/refs/heads/main_arm64_ubuntu%2022.04_Improvement/System.Collections.IterateFor%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.IterateFor&lt;String&gt;*'
```

<details>

### System.Collections.IterateFor&lt;String&gt;.ReadOnlySpan(Size: 512)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Collections.IterateFor&lt;String&gt;.Array(Size: 512)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Collections.IterateFor&lt;String&gt;.ImmutableArray(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 | [f1d8613008cdeb3fd9b44ccd3b6f739a8a134446](https://github.com/dotnet/runtime/commit/f1d8613008cdeb3fd9b44ccd3b6f739a8a134446)
Compare | [922c2d8b9e99450b8f861a1546c62e89b6e0da3e](https://github.com/dotnet/runtime/commit/922c2d8b9e99450b8f861a1546c62e89b6e0da3e)
Diff | [Diff](https://github.com/dotnet/runtime/compare/f1d8613008cdeb3fd9b44ccd3b6f739a8a134446...922c2d8b9e99450b8f861a1546c62e89b6e0da3e)
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>[IndexerCheckBoundCheckHoist - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/System.Tests.Perf_String.IndexerCheckBoundCheckHoist.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime/Perf.String.cs#L251-#L265>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 45.74 ns | 34.77 ns | 0.76 | 0.00 | True | | |
|<ul><li>[IndexerCheckLengthHoisting - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/System.Tests.Perf_String.IndexerCheckLengthHoisting.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Runtime/Perf.String.cs#L267-#L279>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 44.76 ns | 34.55 ns | 0.77 | 0.01 | True | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_25_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/07_25_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/07_25_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.IndexerCheckBoundCheckHoist

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Tests.Perf_String.IndexerCheckLengthHoisting

#### 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 | [f1d8613008cdeb3fd9b44ccd3b6f739a8a134446](https://github.com/dotnet/runtime/commit/f1d8613008cdeb3fd9b44ccd3b6f739a8a134446)
Compare | [922c2d8b9e99450b8f861a1546c62e89b6e0da3e](https://github.com/dotnet/runtime/commit/922c2d8b9e99450b8f861a1546c62e89b6e0da3e)
Diff | [Diff](https://github.com/dotnet/runtime/compare/f1d8613008cdeb3fd9b44ccd3b6f739a8a134446...922c2d8b9e99450b8f861a1546c62e89b6e0da3e)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in Struct.SpanWrapper

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[BaselineSum - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/Struct.SpanWrapper.BaselineSum.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/Struct/SpanWrapper.cs#L24-#L28>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 5.73 μs | 5.01 μs | 0.87 | 0.00 | True | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_25_2024/refs/heads/main_arm64_ubuntu%2022.04_Improvement/Struct.SpanWrapper_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_25_2024/refs/heads/main_arm64_ubuntu%2022.04_Improvement/Struct.SpanWrapper.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 'Struct.SpanWrapper*'
```

<details>

### Struct.SpanWrapper.BaselineSum

#### 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 | [f1d8613008cdeb3fd9b44ccd3b6f739a8a134446](https://github.com/dotnet/runtime/commit/f1d8613008cdeb3fd9b44ccd3b6f739a8a134446)
Compare | [922c2d8b9e99450b8f861a1546c62e89b6e0da3e](https://github.com/dotnet/runtime/commit/922c2d8b9e99450b8f861a1546c62e89b6e0da3e)
Diff | [Diff](https://github.com/dotnet/runtime/compare/f1d8613008cdeb3fd9b44ccd3b6f739a8a134446...922c2d8b9e99450b8f861a1546c62e89b6e0da3e)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Collections.IndexerSet&lt;Int32&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Span - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 22.04/System.Collections.IndexerSet(Int32).Span(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Indexer/IndexerSet.cs#L44-#L53>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 200.21 ns | 181.93 ns | 0.91 | 0.01 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_25_2024/refs/heads/main_arm64_ubuntu%2022.04_Improvement/System.Collections.IndexerSet%28Int32%29_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_25_2024/refs/heads/main_arm64_ubuntu%2022.04_Improvement/System.Collections.IndexerSet%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
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.IndexerSet&lt;Int32&gt;*'
```

<details>

### System.Collections.IndexerSet&lt;Int32&gt;.Span(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>

Name	Value
Architecture	arm64
OS	ubuntu 22.04
Queue	AmpereUbuntu
Baseline	f1d8613008cdeb3fd9b44ccd3b6f739a8a134446
Compare	922c2d8b9e99450b8f861a1546c62e89b6e0da3e
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
SelectToArray - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	140.59 ns	126.59 ns	0.90	0.21	False
SingleWithPredicate_FirstElementMatches - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	205.11 ns	67.84 ns	0.33	0.01	False
FirstWithPredicate_LastElementMatches - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	361.69 ns	67.65 ns	0.19	0.03	False
SelectToList - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	164.89 ns	128.63 ns	0.78	0.37	False
SelectToList - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	587.17 ns	490.84 ns	0.84	0.09	False
SingleWithPredicate_FirstElementMatches - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	248.96 ns	68.59 ns	0.28	0.01	False
FirstWithPredicate_LastElementMatches - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	267.83 ns	66.86 ns	0.25	0.03	False
AnyWithPredicate_LastElementMatches - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	360.21 ns	68.03 ns	0.19	0.02	False
SingleWithPredicate_LastElementMatches - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	267.26 ns	67.90 ns	0.25	0.07	False
SingleWithPredicate_LastElementMatches - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	365.74 ns	68.00 ns	0.19	0.01	False
AnyWithPredicate_LastElementMatches - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	270.83 ns	66.79 ns	0.25	0.04	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
TrailingZeroCount_uint - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	792.18 ns	706.53 ns	0.89	0.00	True
LeadingZeroCount_uint - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	696.43 ns	619.62 ns	0.89	0.01	True
TrailingZeroCount_ulong - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	786.58 ns	706.58 ns	0.90	0.00	True
Log2_ulong - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	946.41 ns	809.63 ns	0.86	0.02	True
LeadingZeroCount_ulong - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	696.76 ns	619.63 ns	0.89	0.01	True
Log2_uint - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	948.04 ns	810.75 ns	0.86	0.01	True

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
Array - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	218.91 ns	195.84 ns	0.89	0.20	False
ImmutableArray - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	373.74 ns	218.40 ns	0.58	0.01	False
ReadOnlySpan - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	204.37 ns	180.12 ns	0.88	0.11	False
Span - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	225.46 ns	185.65 ns	0.82	0.13	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
ReadOnlySpan - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	207.67 ns	180.09 ns	0.87	0.03	False
Array - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	218.92 ns	193.73 ns	0.88	0.18	False
ImmutableArray - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	219.06 ns	195.28 ns	0.89	0.01	True

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
IndexerCheckBoundCheckHoist - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	45.74 ns	34.77 ns	0.76	0.00	True
IndexerCheckLengthHoisting - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	44.76 ns	34.55 ns	0.77	0.01	True

[Perf] Linux/arm64: 29 Improvements on 7/19/2024 6:55:27 PM #38909

Description

Run Information

Improvements in System.Linq.Tests.Perf_Enumerable

Repro

System.Linq.Tests.Perf_Enumerable.SelectToArray(input: Range)

ETL Files

Histogram

JIT Disasms

System.Linq.Tests.Perf_Enumerable.SingleWithPredicate_FirstElementMatches(input: Array)

ETL Files

Histogram

JIT Disasms

System.Linq.Tests.Perf_Enumerable.FirstWithPredicate_LastElementMatches(input: List)

ETL Files

Histogram

JIT Disasms

System.Linq.Tests.Perf_Enumerable.SelectToList(input: Range)

ETL Files

Histogram

JIT Disasms

System.Linq.Tests.Perf_Enumerable.SelectToList(input: IEnumerable)

ETL Files

Histogram

JIT Disasms

System.Linq.Tests.Perf_Enumerable.SingleWithPredicate_FirstElementMatches(input: List)

ETL Files

Histogram

JIT Disasms

System.Linq.Tests.Perf_Enumerable.FirstWithPredicate_LastElementMatches(input: Array)

ETL Files

Histogram

JIT Disasms

System.Linq.Tests.Perf_Enumerable.AnyWithPredicate_LastElementMatches(input: List)

ETL Files

Histogram

JIT Disasms

System.Linq.Tests.Perf_Enumerable.SingleWithPredicate_LastElementMatches(input: Array)

ETL Files

Histogram

JIT Disasms

System.Linq.Tests.Perf_Enumerable.SingleWithPredicate_LastElementMatches(input: List)

ETL Files

Histogram

JIT Disasms

System.Linq.Tests.Perf_Enumerable.AnyWithPredicate_LastElementMatches(input: Array)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in System.Numerics.Tests.Perf_BitOperations

Repro

System.Numerics.Tests.Perf_BitOperations.TrailingZeroCount_uint

ETL Files

Histogram

JIT Disasms

System.Numerics.Tests.Perf_BitOperations.LeadingZeroCount_uint

ETL Files

Histogram

JIT Disasms

System.Numerics.Tests.Perf_BitOperations.TrailingZeroCount_ulong

ETL Files

Histogram

JIT Disasms

System.Numerics.Tests.Perf_BitOperations.Log2_ulong

ETL Files

Histogram

JIT Disasms

System.Numerics.Tests.Perf_BitOperations.LeadingZeroCount_ulong

ETL Files

Histogram

JIT Disasms

System.Numerics.Tests.Perf_BitOperations.Log2_uint

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in System.Collections.Perf_Frozen<NotKnownComparable>