[Perf] Linux/arm64: 3 Regressions in LINQ

### Run Information

Name | Value
-- | --
Architecture | arm64
OS | ubuntu 20.04
Queue | AmpereUbuntu
Baseline | [21b4a8585362c1bc12d545b63e62a0d9dd4e8673](https://github.com/dotnet/runtime/commit/21b4a8585362c1bc12d545b63e62a0d9dd4e8673)
Compare | [b4ec422386bd358602c7693ff4ab28c96a806ec0](https://github.com/dotnet/runtime/commit/b4ec422386bd358602c7693ff4ab28c96a806ec0)
Diff | [Diff](https://github.com/dotnet/runtime/compare/21b4a8585362c1bc12d545b63e62a0d9dd4e8673...b4ec422386bd358602c7693ff4ab28c96a806ec0)
Configs | CompilationMode:tiered, RunKind:micro


### Regressions in System.Linq.Tests.Perf_Enumerable

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[FirstWithPredicate_LastElementMatches - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 20.04/System.Linq.Tests.Perf_Enumerable.FirstWithPredicate_LastElementMatches(input%3a%20IOrderedEnumerable).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> | 2.00 μs | 2.10 μs | 1.05 | 0.01 | False | | |
|<ul><li>[AnyWithPredicate_LastElementMatches - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 20.04/System.Linq.Tests.Perf_Enumerable.AnyWithPredicate_LastElementMatches(input%3a%20IOrderedEnumerable).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> | 1.99 μs | 2.11 μs | 1.06 | 0.01 | False | | |

![graph](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/01_11_2024/refs/heads/main_arm64_ubuntu%2020.04_Regression/System.Linq.Tests.Perf_Enumerable_1.png>)
![graph](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/01_11_2024/refs/heads/main_arm64_ubuntu%2020.04_Regression/System.Linq.Tests.Perf_Enumerable_2.png>)
[Test Report](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/01_11_2024/refs/heads/main_arm64_ubuntu%2020.04_Regression/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>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-e6656dfb-3a5f-4ee7-8d47-0fda9710fa58942a0d123974f8f93/c8504cf6-ad52-4229-975c-b2305fc43239.zip?sv=2021-08-06&se=2024-02-06T23%3A54%3A49Z&sr=c&sp=rl&sig=MIKSWLJl2Fs1fQWA3Fea%2Fw3ZnVLg%2BleKSuI7bOOdmnc%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-a0fa6d2d-f977-4aac-bd66-65c03093a870256cfab932d42558e/be0b8031-04bc-491c-a7b8-45d51f00a437.zip?sv=2021-08-06&se=2024-02-08T07%3A20%3A41Z&sr=c&sp=rl&sig=%2Bj%2FR%2BEqaU1W8qNCKzbg2xYA54G3RcLTTuFnN36VNT90%3D>)
### System.Linq.Tests.Perf_Enumerable.FirstWithPredicate_LastElementMatches(input: IOrderedEnumerable)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Linq.Tests.Perf_Enumerable.AnyWithPredicate_LastElementMatches(input: IOrderedEnumerable)

#### 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 20.04
Queue | AmpereUbuntu
Baseline | [21b4a8585362c1bc12d545b63e62a0d9dd4e8673](https://github.com/dotnet/runtime/commit/21b4a8585362c1bc12d545b63e62a0d9dd4e8673)
Compare | [b4ec422386bd358602c7693ff4ab28c96a806ec0](https://github.com/dotnet/runtime/commit/b4ec422386bd358602c7693ff4ab28c96a806ec0)
Diff | [Diff](https://github.com/dotnet/runtime/compare/21b4a8585362c1bc12d545b63e62a0d9dd4e8673...b4ec422386bd358602c7693ff4ab28c96a806ec0)
Configs | CompilationMode:tiered, RunKind:micro


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

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Dictionary - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 20.04/System.Collections.IndexerSet(Int32).Dictionary(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Indexer/IndexerSet.cs#L86-#L94>)</li><li>[📈 - ADX Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 4.81 μs | 6.22 μs | 1.29 | 0.09 | False | | |

![graph](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/01_11_2024/refs/heads/main_arm64_ubuntu%2020.04_Regression/System.Collections.IndexerSet%28Int32%29_1.png>)
[Test Report](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/01_11_2024/refs/heads/main_arm64_ubuntu%2020.04_Regression/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>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-e6656dfb-3a5f-4ee7-8d47-0fda9710fa58942a0d123974f8f93/c8504cf6-ad52-4229-975c-b2305fc43239.zip?sv=2021-08-06&se=2024-02-06T23%3A54%3A49Z&sr=c&sp=rl&sig=MIKSWLJl2Fs1fQWA3Fea%2Fw3ZnVLg%2BleKSuI7bOOdmnc%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-a0fa6d2d-f977-4aac-bd66-65c03093a870256cfab932d42558e/be0b8031-04bc-491c-a7b8-45d51f00a437.zip?sv=2021-08-06&se=2024-02-08T07%3A20%3A41Z&sr=c&sp=rl&sig=%2Bj%2FR%2BEqaU1W8qNCKzbg2xYA54G3RcLTTuFnN36VNT90%3D>)
### System.Collections.IndexerSet&lt;Int32&gt;.Dictionary(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>

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Uh oh!

[Perf] Linux/arm64: 3 Regressions in LINQ #96852

Run Information

Regressions in System.Linq.Tests.Perf_Enumerable

Repro

Payloads

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

ETL Files

Histogram

JIT Disasms

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

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in System.Collections.IndexerSet<Int32>

Repro

Payloads

System.Collections.IndexerSet<Int32>.Dictionary(Size: 512)

ETL Files

Histogram

JIT Disasms

Docs

Metadata

Assignees

Labels

Type

Projects

Milestone

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Development

Name	Value
Architecture	arm64
OS	ubuntu 20.04
Queue	AmpereUbuntu
Baseline	21b4a8585362c1bc12d545b63e62a0d9dd4e8673
Compare	b4ec422386bd358602c7693ff4ab28c96a806ec0
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
FirstWithPredicate_LastElementMatches - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	2.00 μs	2.10 μs	1.05	0.01	False
AnyWithPredicate_LastElementMatches - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	1.99 μs	2.11 μs	1.06	0.01	False

Uh oh!

[Perf] Linux/arm64: 3 Regressions in LINQ #96852

Description

Run Information

Regressions in System.Linq.Tests.Perf_Enumerable

Repro

Payloads

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

ETL Files

Histogram

JIT Disasms

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

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Regressions in System.Collections.IndexerSet<Int32>

Repro

Payloads

System.Collections.IndexerSet<Int32>.Dictionary(Size: 512)

ETL Files

Histogram

JIT Disasms

Docs

Metadata

Metadata

Assignees

Labels

Type

Projects

Milestone

Relationships

Development

Issue actions