[Perf] Linux/arm64: 3 Regressions on 1/8/2024 10:15:44 PM

### 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.z22.web.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=H4sIAAAAAAAACo1U72/aMBD9Pmn/g78l2SiEdkMVUqZRRjc22BhF2odpQiY5iCf/SM+XllTT/vbZAdFCpSmKFNnn996dL/cyBW5LBAWa7Is/7D4HBHZVCpnNoTAsSViQGdJAHSw1CQXBMeoKuU7zGoewtp0ceGY7igt9AhxgmguClFw2JjQLg23vTdBiAUflFtEBvQBLX7kCr/k+uKksgWpPhL5t+xPbngGulyNdKkC+ktC+Fmjph6B8hpCJlBMsJ9zSSNaXmnJKc7Ch0EVJfTb+hplLkj3yo8c656UeGr0WmxI5CaPtz2BoVCFkvZuaDIJfLPnLAhJeI3j5P6YLfRE62zOUSNE8IQgLqqAqfEYcGIoawMbGTuSdqjvbBP/ZjvRGaGiC9cJNcFOjTcNyPXSsCbBAcO8mlNnGLKqiUcGzvLLuw8sZGmV8pCnxU7VCkX2UZsWleKhjTWjz83nTDKNtAehco+uRPh7yoXGOAlyYYr86NszC0W6Iq4K9Y5mbam++8Dw+vzjrds/i7iK+7Mfdfvdtu9d1z2XvdRz349insKVSHMUDMI6bpeLbsBb0FbTYq4itqpMMrYPpWn6Uv5dQgtMp0Px2hn0GnoMtJSXoqs7CJzfZxQd3zlgbp3QRtVgt5YWTaxSgM1kdIr5Z9caXjO4MkPk7pjlHYvfO0Cy0rnlgkwOnxbapkaXSyWlN1S5uk10RDkiCJCTBB9c695up9ltPYaG2kY/ZQgpK+BZs9A91P2snCAUAAA==>)</li></ul> | 2.00 μs | 2.11 μs | 1.06 | 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 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 | 2.13 μs | 1.07 | 0.01 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_01_2024/refs/heads/main_arm64_ubuntu%2020.04_Regression/System.Linq.Tests.Perf_Enumerable_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_01_2024/refs/heads/main_arm64_ubuntu%2020.04_Regression/System.Linq.Tests.Perf_Enumerable_2.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_01_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.z22.web.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 | 6.15 μs | 1.28 | 0.09 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_01_2024/refs/heads/main_arm64_ubuntu%2020.04_Regression/System.Collections.IndexerSet%28Int32%29_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_01_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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[Perf] Linux/arm64: 3 Regressions on 1/8/2024 10:15:44 PM #28329

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

Relationships

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	2.11 μs	1.06	0.01	False
AnyWithPredicate_LastElementMatches - Duration of single invocation 📝 - Benchmark Source 📈 - ADX Test Multi Config Graph	1.99 μs	2.13 μs	1.07	0.01	False

[Perf] Linux/arm64: 3 Regressions on 1/8/2024 10:15:44 PM #28329

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