[Perf] Linux/x64: 103 Improvements on 6/3/2025 10:54:35 PM +00:00

### Run Information

Name | Value
-- | --
Architecture | x64
OS | ubuntu 22.04
Queue | TigerUbuntu
Baseline | [6ab0311319cc7c975ac7ed1b84df809e881dfb13](https://github.com/dotnet/runtime/commit/6ab0311319cc7c975ac7ed1b84df809e881dfb13)
Compare | [f34ec2bc4c3a16b647fd4fc0016aca4f62479e5a](https://github.com/dotnet/runtime/commit/f34ec2bc4c3a16b647fd4fc0016aca4f62479e5a)
Diff | [Diff](https://github.com/dotnet/runtime/compare/6ab0311319cc7c975ac7ed1b84df809e881dfb13...f34ec2bc4c3a16b647fd4fc0016aca4f62479e5a)
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>[ImmutableStack - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/System.Collections.CreateAddAndClear(String).ImmutableStack(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/CreateAddAndClear.cs#L308-#L317>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 3.48 μs | 3.13 μs | 0.90 | 0.09 | False | | |
|<ul><li>[LinkedList - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/System.Collections.CreateAddAndClear(String).LinkedList(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/CreateAddAndClear.cs#L81-#L91>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=H4sIAAAAAAAACl1RwY7TMBC9V+o/DL24FdkmrVrUDRhRwgokdi/bCs4mnrQGx67sCdsuy78zbtoLl7Fsz3vz3huLBISRQMIHsTlFwnZaeWuxJuNdnFYBFeFa67XTlUUV3m0oGLd7P7037hfqexNpvDHPWMJyNp+It8OBZUrVEAbm1Awm0+J4XsyXN8XiZlZsi1W5KMrZcrpavSluF7evi6IsiskFGfDgGSi0J4eUh84l/JX3R1Cu3qf/gE3M96h0zFtl3LWh9q4xuzT55FRr6vEfUfn2YKxKfh68RlGCIIMBtchAPHbuq3E6PXJ38OJvEvIZ6Qsb88HUyn5SpL4b2iceFUzkWMYpMplK1luV55qd1ctUsotU2R/ZRZjsj8lw8AKH4H9yzLDBYDBm8LEzVm/Z7IZUe8jgm7Idyi0PqTyngOERY2dp/RuD2uFwkOcv8LRnIxcGeMXkxFlEGI3I3x1r22kcjSDP4e7IlBbBN9AYy1y8QvAdLwriGZwEBXSat5byrvcqEDyxaxj3DfIq81h727VO/i/31L9HedbNfWTIohQcH3LSp8v1AVXsArboSEz+AahdLHN+AgAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=>)</li></ul> | 7.65 μs | 6.74 μs | 0.88 | 0.30 | False | | |
|<ul><li>[Array - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/System.Collections.CreateAddAndClear(String).Array(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/CreateAddAndClear.cs#L28-#L39>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 1.42 μs | 1.31 μs | 0.92 | 0.23 | False | | |
|<ul><li>[ImmutableQueue - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/System.Collections.CreateAddAndClear(String).ImmutableQueue(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/CreateAddAndClear.cs#L319-#L328>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 7.17 μs | 6.62 μs | 0.92 | 0.11 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_10_2025/refs/heads/main_x64_ubuntu%2022.04_Improvement/System.Collections.CreateAddAndClear%28String%29_001.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_10_2025/refs/heads/main_x64_ubuntu%2022.04_Improvement/System.Collections.CreateAddAndClear%28String%29_002.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_10_2025/refs/heads/main_x64_ubuntu%2022.04_Improvement/System.Collections.CreateAddAndClear%28String%29_003.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_10_2025/refs/heads/main_x64_ubuntu%2022.04_Improvement/System.Collections.CreateAddAndClear%28String%29_004.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_10_2025/refs/heads/main_x64_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;.ImmutableStack(Size: 512)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Collections.CreateAddAndClear&lt;String&gt;.LinkedList(Size: 512)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Collections.CreateAddAndClear&lt;String&gt;.Array(Size: 512)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Collections.CreateAddAndClear&lt;String&gt;.ImmutableQueue(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 | x64
OS | ubuntu 22.04
Queue | TigerUbuntu
Baseline | [6ab0311319cc7c975ac7ed1b84df809e881dfb13](https://github.com/dotnet/runtime/commit/6ab0311319cc7c975ac7ed1b84df809e881dfb13)
Compare | [f34ec2bc4c3a16b647fd4fc0016aca4f62479e5a](https://github.com/dotnet/runtime/commit/f34ec2bc4c3a16b647fd4fc0016aca4f62479e5a)
Diff | [Diff](https://github.com/dotnet/runtime/compare/6ab0311319cc7c975ac7ed1b84df809e881dfb13...f34ec2bc4c3a16b647fd4fc0016aca4f62479e5a)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Text.RegularExpressions.Tests.Perf_Regex_Common

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Backtracking - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/System.Text.RegularExpressions.Tests.Perf_Regex_Common.Backtracking(Options%3a%20Compiled).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Text.RegularExpressions/Perf.Regex.Common.cs#L40-#L41>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 89.22 ns | 82.30 ns | 0.92 | 0.06 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_10_2025/refs/heads/main_x64_ubuntu%2022.04_Improvement/System.Text.RegularExpressions.Tests.Perf_Regex_Common_001.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_10_2025/refs/heads/main_x64_ubuntu%2022.04_Improvement/System.Text.RegularExpressions.Tests.Perf_Regex_Common.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.Text.RegularExpressions.Tests.Perf_Regex_Common*'
```

<details>

### System.Text.RegularExpressions.Tests.Perf_Regex_Common.Backtracking(Options: Compiled)

#### 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 | x64
OS | ubuntu 22.04
Queue | TigerUbuntu
Baseline | [6ab0311319cc7c975ac7ed1b84df809e881dfb13](https://github.com/dotnet/runtime/commit/6ab0311319cc7c975ac7ed1b84df809e881dfb13)
Compare | [f34ec2bc4c3a16b647fd4fc0016aca4f62479e5a](https://github.com/dotnet/runtime/commit/f34ec2bc4c3a16b647fd4fc0016aca4f62479e5a)
Diff | [Diff](https://github.com/dotnet/runtime/compare/6ab0311319cc7c975ac7ed1b84df809e881dfb13...f34ec2bc4c3a16b647fd4fc0016aca4f62479e5a)
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>[SelectToList - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/System.Linq.Tests.Perf_Enumerable.SelectToList(input%3a%20Array).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=H4sIAAAAAAAACl1RTW8TMRC9R8p/GHJxIrZZNyoRBFmilIhKtBJqIjgid3c2MfLaiz2mWdH+946TzYXLWB7PPL8PiwSEkUDBJ7HpI2E7vzPuz3zLzTj/jqH5tXapxaAfLc43aLGirb8zkabGdYlWcB2C7mfi43hkGUw3hIHRak1IpsXpQi7eXciri0u5le9XV5cruZgvPyyWS7l8K+VKytmwGbDzvChqTw6pDMnl/TPuY9Cu2uf3gE0s96jrWLbauPNA5V1jdvnn3unWVNN/4sa3nbGajHf3vkaxAkEGA9aiAPGQ3Dfj6tzk6eDFSybyFemWtflgKm2/aNI/De0zjg4mehen2SyVS3GSqo61OLJXuRQDVXU6ioGYOh2z8egZuuB/s42wwWAwFvA5GVtvWeyGdNsV8EPbhConcOPZBQwPGJOl67+cwg7Ho7J8hqc9CxkQ4A2DE3sRYTIhvz5UNtU4mUBZwvrAkBbBN9AYy1jG7cAnDgricTkTCuhqTi37Xe11IHhi1TA9DagzzUPlbWqd+p9uf+pHdeTNc2TIohJsH7LT/XC9Rx1TwBYdidkr/6jMlXgCAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=>)</li></ul> | 82.38 ns | 75.04 ns | 0.91 | 0.02 | False | | |
|<ul><li>[WhereAny_LastElementMatches - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/System.Linq.Tests.Perf_Enumerable.WhereAny_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#L106-#L108>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 53.08 ns | 44.24 ns | 0.83 | 0.04 | False | | |
|<ul><li>[AppendPrepend - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/System.Linq.Tests.Perf_Enumerable.AppendPrepend(input%3a%20IEnumerable).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Linq/Perf.Enumerable.cs#L449-#L468>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=H4sIAAAAAAAACl1RYWvbMBD9Hsh/uOWLHObGTmhG8RCs68JWtkJpwvZxqPY50ZAlTzqtCev+e09xQmFf7vD53dN77wwSEAYCCR/E+hAIu9k3bX/PNjwMs3v07c+VjR169Whwdt33aJt7j6ll2vaRKrh9BUzF+/HIMKdqCT2TNoqQdIfZolwsL8rLi3m5Ka+qy3m1WMyulsty/m7xtiyrspyeNpnb8aJoHFmkwkeb9s+8j17Zepf+e2xDsUPVhKJT2p4BtbOt3qaXD1Z1us7+ihvX9doo0s7euQZFBYI0emxEDuIh2q/aNmnIaO/EvyTkM9IXHch5XSvzSZH6oWmXeJTXwdmQpcxkKvlgVR5rflQvU8lPUuXQ8pMwObTpePQMvXe/sCZYo9cYcvgYtWk2bHZNqutz+K5MRJkOceM4BfQPGKKh6z+c9RbHo6J4hqcdGzkxwBsmJ84iwGRCbrWvTWxwMoGigNWeKQ2Ca6HVhrm03YKLfCgIx+UkyPNR+Wop73qnPMETu4ZsAMizzH3tTOys/F/uYZgHedTNONJkUAqODznpw+nzDlWIHju0JKYvOPk6hn8CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=>)</li></ul> | 2.65 μs | 2.36 μs | 0.89 | 0.06 | False | | |
|<ul><li>[Prepend - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/System.Linq.Tests.Perf_Enumerable.Prepend(input%3a%20IEnumerable).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Linq/Perf.Enumerable.cs#L437-#L447>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 2.45 μs | 2.12 μs | 0.87 | 0.08 | False | | |
|<ul><li>[ToArray - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/System.Linq.Tests.Perf_Enumerable.ToArray(input%3a%20ICollection).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Linq/Perf.Enumerable.cs#L234-#L236>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 32.62 ns | 28.82 ns | 0.88 | 0.02 | False | | |
|<ul><li>[ToList - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/System.Linq.Tests.Perf_Enumerable.ToList(input%3a%20ICollection).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Linq/Perf.Enumerable.cs#L257-#L259>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 37.94 ns | 33.06 ns | 0.87 | 0.03 | False | | |
|<ul><li>[SelectToList - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_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> | 122.09 ns | 82.14 ns | 0.67 | 0.02 | False | | |
|<ul><li>[WhereSingle_LastElementMatches - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/System.Linq.Tests.Perf_Enumerable.WhereSingle_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#L124-#L126>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 164.96 ns | 110.83 ns | 0.67 | 0.06 | False | | |
|<ul><li>[WhereAny_LastElementMatches - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/System.Linq.Tests.Perf_Enumerable.WhereAny_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#L106-#L108>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 56.64 ns | 45.23 ns | 0.80 | 0.06 | False | | |
|<ul><li>[WhereLast_LastElementMatches - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/System.Linq.Tests.Perf_Enumerable.WhereLast_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#L66-#L68>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 21.08 ns | 13.32 ns | 0.63 | 0.18 | False | | |
|<ul><li>[WhereAny_LastElementMatches - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/System.Linq.Tests.Perf_Enumerable.WhereAny_LastElementMatches(input%3a%20IEnumerable).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Linq/Perf.Enumerable.cs#L106-#L108>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 161.48 ns | 148.59 ns | 0.92 | 0.02 | False | | |
|<ul><li>[LastWithPredicate_FirstElementMatches - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/System.Linq.Tests.Perf_Enumerable.LastWithPredicate_FirstElementMatches(input%3a%20IList).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Linq/Perf.Enumerable.cs#L95-#L97>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 5.49 ns | 2.88 ns | 0.52 | 0.03 | False | | |
|<ul><li>[WhereFirst_LastElementMatches - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/System.Linq.Tests.Perf_Enumerable.WhereFirst_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#L60-#L62>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 47.40 ns | 43.07 ns | 0.91 | 0.03 | False | | |
|<ul><li>[WhereSelect - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/System.Linq.Tests.Perf_Enumerable.WhereSelect(input%3a%20List).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Linq/Perf.Enumerable.cs#L54-#L56>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 363.04 ns | 317.30 ns | 0.87 | 0.06 | False | | |
|<ul><li>[SequenceEqual - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/System.Linq.Tests.Perf_Enumerable.SequenceEqual(input1%3a%20Array%2c%20input2%3a%20Array).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Linq/Perf.Enumerable.cs#L416-#L419>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 13.67 ns | 3.64 ns | 0.27 | 0.05 | False | | |
|<ul><li>[SingleWithPredicate_FirstElementMatches - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_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> | 42.17 ns | 37.45 ns | 0.89 | 0.00 | False | | |
|<ul><li>[Append - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/System.Linq.Tests.Perf_Enumerable.Append(input%3a%20IEnumerable).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Linq/Perf.Enumerable.cs#L423-#L433>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 2.64 μs | 2.31 μs | 0.87 | 0.11 | False | | |
|<ul><li>[EmptyTakeSelectToArray - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/System.Linq.Tests.Perf_Enumerable.EmptyTakeSelectToArray.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Linq/Perf.Enumerable.cs#L406-#L407>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 10.33 ns | 5.10 ns | 0.49 | 0.29 | False | | |
|<ul><li>[SelectToList - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/System.Linq.Tests.Perf_Enumerable.SelectToList(input%3a%20List).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> | 83.64 ns | 75.52 ns | 0.90 | 0.02 | False | | |
|<ul><li>[WhereLast_LastElementMatches - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/System.Linq.Tests.Perf_Enumerable.WhereLast_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#L66-#L68>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 15.63 ns | 11.25 ns | 0.72 | 0.09 | False | | |
|<ul><li>[WhereSingleOrDefault_LastElementMatches - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/System.Linq.Tests.Perf_Enumerable.WhereSingleOrDefault_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#L130-#L132>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 161.38 ns | 110.56 ns | 0.69 | 0.06 | False | | |
|<ul><li>[SelectToArray - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_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> | 87.31 ns | 73.16 ns | 0.84 | 0.04 | False | | |
|<ul><li>[WhereFirst_LastElementMatches - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/System.Linq.Tests.Perf_Enumerable.WhereFirst_LastElementMatches(input%3a%20IEnumerable).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Linq/Perf.Enumerable.cs#L60-#L62>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 160.03 ns | 148.42 ns | 0.93 | 0.01 | False | | |
|<ul><li>[SkipHalfTakeHalf - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/System.Linq.Tests.Perf_Enumerable.SkipHalfTakeHalf(input%3a%20IEnumerable).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Linq/Perf.Enumerable.cs#L221-#L223>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 271.78 ns | 240.30 ns | 0.88 | 0.29 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_10_2025/refs/heads/main_x64_ubuntu%2022.04_Improvement/System.Linq.Tests.Perf_Enumerable_001.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_10_2025/refs/heads/main_x64_ubuntu%2022.04_Improvement/System.Linq.Tests.Perf_Enumerable_002.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_10_2025/refs/heads/main_x64_ubuntu%2022.04_Improvement/System.Linq.Tests.Perf_Enumerable_003.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_10_2025/refs/heads/main_x64_ubuntu%2022.04_Improvement/System.Linq.Tests.Perf_Enumerable_004.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_10_2025/refs/heads/main_x64_ubuntu%2022.04_Improvement/System.Linq.Tests.Perf_Enumerable_005.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_10_2025/refs/heads/main_x64_ubuntu%2022.04_Improvement/System.Linq.Tests.Perf_Enumerable_006.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_10_2025/refs/heads/main_x64_ubuntu%2022.04_Improvement/System.Linq.Tests.Perf_Enumerable_007.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_10_2025/refs/heads/main_x64_ubuntu%2022.04_Improvement/System.Linq.Tests.Perf_Enumerable_008.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_10_2025/refs/heads/main_x64_ubuntu%2022.04_Improvement/System.Linq.Tests.Perf_Enumerable_009.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_10_2025/refs/heads/main_x64_ubuntu%2022.04_Improvement/System.Linq.Tests.Perf_Enumerable_010.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_10_2025/refs/heads/main_x64_ubuntu%2022.04_Improvement/System.Linq.Tests.Perf_Enumerable_011.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_10_2025/refs/heads/main_x64_ubuntu%2022.04_Improvement/System.Linq.Tests.Perf_Enumerable_012.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_10_2025/refs/heads/main_x64_ubuntu%2022.04_Improvement/System.Linq.Tests.Perf_Enumerable_013.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_10_2025/refs/heads/main_x64_ubuntu%2022.04_Improvement/System.Linq.Tests.Perf_Enumerable_014.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_10_2025/refs/heads/main_x64_ubuntu%2022.04_Improvement/System.Linq.Tests.Perf_Enumerable_015.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_10_2025/refs/heads/main_x64_ubuntu%2022.04_Improvement/System.Linq.Tests.Perf_Enumerable_016.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_10_2025/refs/heads/main_x64_ubuntu%2022.04_Improvement/System.Linq.Tests.Perf_Enumerable_017.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_10_2025/refs/heads/main_x64_ubuntu%2022.04_Improvement/System.Linq.Tests.Perf_Enumerable_018.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_10_2025/refs/heads/main_x64_ubuntu%2022.04_Improvement/System.Linq.Tests.Perf_Enumerable_019.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_10_2025/refs/heads/main_x64_ubuntu%2022.04_Improvement/System.Linq.Tests.Perf_Enumerable_020.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_10_2025/refs/heads/main_x64_ubuntu%2022.04_Improvement/System.Linq.Tests.Perf_Enumerable_021.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_10_2025/refs/heads/main_x64_ubuntu%2022.04_Improvement/System.Linq.Tests.Perf_Enumerable_022.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_10_2025/refs/heads/main_x64_ubuntu%2022.04_Improvement/System.Linq.Tests.Perf_Enumerable_023.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_10_2025/refs/heads/main_x64_ubuntu%2022.04_Improvement/System.Linq.Tests.Perf_Enumerable_024.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_10_2025/refs/heads/main_x64_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.SelectToList(input: Array)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Linq.Tests.Perf_Enumerable.WhereAny_LastElementMatches(input: Array)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Linq.Tests.Perf_Enumerable.AppendPrepend(input: IEnumerable)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Linq.Tests.Perf_Enumerable.Prepend(input: IEnumerable)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Linq.Tests.Perf_Enumerable.ToArray(input: ICollection)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Linq.Tests.Perf_Enumerable.ToList(input: ICollection)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Linq.Tests.Perf_Enumerable.SelectToList(input: Range)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Linq.Tests.Perf_Enumerable.WhereSingle_LastElementMatches(input: Array)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Linq.Tests.Perf_Enumerable.WhereAny_LastElementMatches(input: List)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Linq.Tests.Perf_Enumerable.WhereLast_LastElementMatches(input: List)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Linq.Tests.Perf_Enumerable.WhereAny_LastElementMatches(input: IEnumerable)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Linq.Tests.Perf_Enumerable.LastWithPredicate_FirstElementMatches(input: IList)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Linq.Tests.Perf_Enumerable.WhereFirst_LastElementMatches(input: Array)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Linq.Tests.Perf_Enumerable.WhereSelect(input: List)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Linq.Tests.Perf_Enumerable.SequenceEqual(input1: Array, input2: Array)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Linq.Tests.Perf_Enumerable.SingleWithPredicate_FirstElementMatches(input: List)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Linq.Tests.Perf_Enumerable.Append(input: IEnumerable)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Linq.Tests.Perf_Enumerable.EmptyTakeSelectToArray

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Linq.Tests.Perf_Enumerable.SelectToList(input: List)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Linq.Tests.Perf_Enumerable.WhereLast_LastElementMatches(input: Array)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Linq.Tests.Perf_Enumerable.WhereSingleOrDefault_LastElementMatches(input: Array)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Linq.Tests.Perf_Enumerable.SelectToArray(input: Range)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Linq.Tests.Perf_Enumerable.WhereFirst_LastElementMatches(input: IEnumerable)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Linq.Tests.Perf_Enumerable.SkipHalfTakeHalf(input: IEnumerable)

#### 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 | x64
OS | ubuntu 22.04
Queue | TigerUbuntu
Baseline | [6ab0311319cc7c975ac7ed1b84df809e881dfb13](https://github.com/dotnet/runtime/commit/6ab0311319cc7c975ac7ed1b84df809e881dfb13)
Compare | [f34ec2bc4c3a16b647fd4fc0016aca4f62479e5a](https://github.com/dotnet/runtime/commit/f34ec2bc4c3a16b647fd4fc0016aca4f62479e5a)
Diff | [Diff](https://github.com/dotnet/runtime/compare/6ab0311319cc7c975ac7ed1b84df809e881dfb13...f34ec2bc4c3a16b647fd4fc0016aca4f62479e5a)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in PerfLabTests.CastingPerf

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[ObjrefValueTypeObj - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/PerfLabTests.CastingPerf.ObjrefValueTypeObj.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/perflab/CastingPerf.cs#L288-#L293>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 230.36 μs | 198.75 μs | 0.86 | 0.02 | False | | |
|<ul><li>[ScalarValueTypeObj - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/PerfLabTests.CastingPerf.ScalarValueTypeObj.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/perflab/CastingPerf.cs#L271-#L276>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 231.51 μs | 199.44 μs | 0.86 | 0.03 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_10_2025/refs/heads/main_x64_ubuntu%2022.04_Improvement/PerfLabTests.CastingPerf_001.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_10_2025/refs/heads/main_x64_ubuntu%2022.04_Improvement/PerfLabTests.CastingPerf_002.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_10_2025/refs/heads/main_x64_ubuntu%2022.04_Improvement/PerfLabTests.CastingPerf.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 'PerfLabTests.CastingPerf*'
```

<details>

### PerfLabTests.CastingPerf.ObjrefValueTypeObj

#### ETL Files

#### Histogram

#### JIT Disasms

### PerfLabTests.CastingPerf.ScalarValueTypeObj

#### 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 | x64
OS | ubuntu 22.04
Queue | TigerUbuntu
Baseline | [6ab0311319cc7c975ac7ed1b84df809e881dfb13](https://github.com/dotnet/runtime/commit/6ab0311319cc7c975ac7ed1b84df809e881dfb13)
Compare | [f34ec2bc4c3a16b647fd4fc0016aca4f62479e5a](https://github.com/dotnet/runtime/commit/f34ec2bc4c3a16b647fd4fc0016aca4f62479e5a)
Diff | [Diff](https://github.com/dotnet/runtime/compare/6ab0311319cc7c975ac7ed1b84df809e881dfb13...f34ec2bc4c3a16b647fd4fc0016aca4f62479e5a)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Collections.CtorFromCollection&lt;Int32&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[SortedDictionaryDeepCopy - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/System.Collections.CtorFromCollection(Int32).SortedDictionaryDeepCopy(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Create/CtorFromCollection.cs#L65-#L66>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 7.43 μs | 6.89 μs | 0.93 | 0.03 | False | | |
|<ul><li>[ImmutableQueue - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/System.Collections.CtorFromCollection(Int32).ImmutableQueue(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Create/CtorFromCollection.cs#L92-#L93>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=H4sIAAAAAAAACl2RT28TMRDF75HyHYZcnIhtdrNtpCpgBIRCK9QDTQRnd3c2MfKfyB7TBNrvzjibCInLWDs78/x7zwYJCCOBhPdidYiEdrr0xmBD2rs4XZIPn4O3/3pv7xxd1u+md9YmUo8GvyVMOF7p37iA+ayeiDfDgWFZ1REG1m0VIWmL47qq5xfV1cWsWlfXi3m1mNXT66vZvL6sXlfVoqomp82AO8+LovXkkMqQXN4/6z4G5Zpt/h+wi+UWVRtLq7Q7DzTedXqTbz44ZXUz/iOW3u60UZn/3rcoFiBIY8BWFCAekvuqXZubPB28eMkgX5BudWT7ulHmkyL1Q9M266igI0czzrHJXIreqjzW4kgvcylOqLI/ihOY7I/JcPAMu+B/cqywwqAxFvAxadOu2eyKlN0V8F2ZhHLNlyw9p4DhAWMy9OEXBrXB4aAsn+Fpy0ZOCvCKxYmziDAakb/ZNya1OBpBWcLNniUNgu+g04a1tNuAT/xQEI/LGSiga/nVct7NVgWCJ3YN435AnjH3jTfJOvk/7qHvR3nk5jnSZFAKjg856cPp8x5VTAEtOhKTv1rLz1aCAgAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=>)</li></ul> | 3.15 μs | 2.84 μs | 0.90 | 0.09 | False | | |
|<ul><li>[ConcurrentStack - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/System.Collections.CtorFromCollection(Int32).ConcurrentStack(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Create/CtorFromCollection.cs#L74-#L75>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 3.05 μs | 2.48 μs | 0.81 | 0.15 | False | | |
|<ul><li>[ImmutableStack - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/System.Collections.CtorFromCollection(Int32).ImmutableStack(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Create/CtorFromCollection.cs#L95-#L96>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 2.94 μs | 2.40 μs | 0.81 | 0.21 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_10_2025/refs/heads/main_x64_ubuntu%2022.04_Improvement/System.Collections.CtorFromCollection%28Int32%29_001.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_10_2025/refs/heads/main_x64_ubuntu%2022.04_Improvement/System.Collections.CtorFromCollection%28Int32%29_002.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_10_2025/refs/heads/main_x64_ubuntu%2022.04_Improvement/System.Collections.CtorFromCollection%28Int32%29_003.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_10_2025/refs/heads/main_x64_ubuntu%2022.04_Improvement/System.Collections.CtorFromCollection%28Int32%29_004.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/06_10_2025/refs/heads/main_x64_ubuntu%2022.04_Improvement/System.Collections.CtorFromCollection%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.CtorFromCollection&lt;Int32&gt;*'
```

<details>

### System.Collections.CtorFromCollection&lt;Int32&gt;.SortedDictionaryDeepCopy(Size: 512)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Collections.CtorFromCollection&lt;Int32&gt;.ImmutableQueue(Size: 512)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Collections.CtorFromCollection&lt;Int32&gt;.ConcurrentStack(Size: 512)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Collections.CtorFromCollection&lt;Int32&gt;.ImmutableStack(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	x64
OS	ubuntu 22.04
Queue	TigerUbuntu
Baseline	6ab0311319cc7c975ac7ed1b84df809e881dfb13
Compare	f34ec2bc4c3a16b647fd4fc0016aca4f62479e5a
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
ImmutableStack - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	3.48 μs	3.13 μs	0.90	0.09	False
LinkedList - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	7.65 μs	6.74 μs	0.88	0.30	False
Array - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	1.42 μs	1.31 μs	0.92	0.23	False
ImmutableQueue - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	7.17 μs	6.62 μs	0.92	0.11	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
SelectToList - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	82.38 ns	75.04 ns	0.91	0.02	False
WhereAny_LastElementMatches - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	53.08 ns	44.24 ns	0.83	0.04	False
AppendPrepend - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	2.65 μs	2.36 μs	0.89	0.06	False
Prepend - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	2.45 μs	2.12 μs	0.87	0.08	False
ToArray - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	32.62 ns	28.82 ns	0.88	0.02	False
ToList - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	37.94 ns	33.06 ns	0.87	0.03	False
SelectToList - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	122.09 ns	82.14 ns	0.67	0.02	False
WhereSingle_LastElementMatches - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	164.96 ns	110.83 ns	0.67	0.06	False
WhereAny_LastElementMatches - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	56.64 ns	45.23 ns	0.80	0.06	False
WhereLast_LastElementMatches - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	21.08 ns	13.32 ns	0.63	0.18	False
WhereAny_LastElementMatches - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	161.48 ns	148.59 ns	0.92	0.02	False
LastWithPredicate_FirstElementMatches - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	5.49 ns	2.88 ns	0.52	0.03	False
WhereFirst_LastElementMatches - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	47.40 ns	43.07 ns	0.91	0.03	False
WhereSelect - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	363.04 ns	317.30 ns	0.87	0.06	False
SequenceEqual - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	13.67 ns	3.64 ns	0.27	0.05	False
SingleWithPredicate_FirstElementMatches - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	42.17 ns	37.45 ns	0.89	0.00	False
Append - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	2.64 μs	2.31 μs	0.87	0.11	False
EmptyTakeSelectToArray - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	10.33 ns	5.10 ns	0.49	0.29	False
SelectToList - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	83.64 ns	75.52 ns	0.90	0.02	False
WhereLast_LastElementMatches - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	15.63 ns	11.25 ns	0.72	0.09	False
WhereSingleOrDefault_LastElementMatches - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	161.38 ns	110.56 ns	0.69	0.06	False
SelectToArray - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	87.31 ns	73.16 ns	0.84	0.04	False
WhereFirst_LastElementMatches - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	160.03 ns	148.42 ns	0.93	0.01	False
SkipHalfTakeHalf - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	271.78 ns	240.30 ns	0.88	0.29	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
ObjrefValueTypeObj - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	230.36 μs	198.75 μs	0.86	0.02	False
ScalarValueTypeObj - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	231.51 μs	199.44 μs	0.86	0.03	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
SortedDictionaryDeepCopy - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	7.43 μs	6.89 μs	0.93	0.03	False
ImmutableQueue - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	3.15 μs	2.84 μs	0.90	0.09	False
ConcurrentStack - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	3.05 μs	2.48 μs	0.81	0.15	False
ImmutableStack - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	2.94 μs	2.40 μs	0.81	0.21	False

Uh oh!

[Perf] Linux/x64: 103 Improvements on 6/3/2025 10:54:35 PM +00:00 #57143

Description

Run Information

Improvements in System.Collections.CreateAddAndClear<String>

Repro

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

ETL Files

Histogram

JIT Disasms

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

ETL Files

Histogram

JIT Disasms

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

ETL Files

Histogram

JIT Disasms

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

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in System.Text.RegularExpressions.Tests.Perf_Regex_Common

Repro

System.Text.RegularExpressions.Tests.Perf_Regex_Common.Backtracking(Options: Compiled)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in System.Linq.Tests.Perf_Enumerable

Repro

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

ETL Files

Histogram

JIT Disasms

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

ETL Files

Histogram

JIT Disasms

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

ETL Files

Histogram

JIT Disasms

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

ETL Files

Histogram

JIT Disasms

System.Linq.Tests.Perf_Enumerable.ToArray(input: ICollection)

ETL Files

Histogram

JIT Disasms

System.Linq.Tests.Perf_Enumerable.ToList(input: ICollection)

ETL Files

Histogram

JIT Disasms

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

ETL Files

Histogram

JIT Disasms

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

ETL Files

Histogram

JIT Disasms

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

ETL Files

Histogram

JIT Disasms

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

ETL Files

Histogram

JIT Disasms

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

ETL Files

Histogram

JIT Disasms

System.Linq.Tests.Perf_Enumerable.LastWithPredicate_FirstElementMatches(input: IList)

ETL Files