[Perf] Linux/x64: 12 Improvements on 1/30/2025 8:36:04 AM +00:00

### Run Information

Name | Value
-- | --
Architecture | x64
OS | ubuntu 22.04
Queue | TigerUbuntu
Baseline | [f3d90b2f622691253225ddcd61b8ae8a087955ae](https://github.com/dotnet/runtime/commit/f3d90b2f622691253225ddcd61b8ae8a087955ae)
Compare | [7afd807da79b99c2d1b4b2e03b5e147836178fe2](https://github.com/dotnet/runtime/commit/7afd807da79b99c2d1b4b2e03b5e147836178fe2)
Diff | [Diff](https://github.com/dotnet/runtime/compare/f3d90b2f622691253225ddcd61b8ae8a087955ae...7afd807da79b99c2d1b4b2e03b5e147836178fe2)
Configs | CompilationMode:wasm, 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_CompilationMode=wasm_RunKind=micro/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=H4sIAAAAAAAACl1RwY7TMBC9V+o/DL04FdkklFIgyBLLUoG0uxLaVnBE3mTSGDl2sMe0Ebv/jt2kFy5jefzm+b03CgkIHQGHj2w3OMIuu5P6d7YPTZd9Q9v83GrfoRWPCrMdKqxob+6ko0Tq3lMJ19aKYck+zGcqkImG0Aa2WhCS7DBZFav11avVVbHZF+/K4n25LrLNZvXm9dv1y6Ioi2I5TVrsTRhktSGNlFuv4/yF99EKXbXx3WLj8hZF7fJOSH0BVEY38hB/HrToZJX8ZTem66USJI2+NzWyEthRuI6lwB68vpW6jq2AtYY9RxlfkL4GZ8bKSqjPgsQPSW1kEVY6o10So+KxpKNRfq7pWTuPJZ2E8vFIJ1l8PJbz2RP01vwKIcIOrUSXwicvVb0PVnckuj6F70J55DH/GxMyQPuAziu6/hN2cMD5LM+f4NiixYkBXgRyCkk4WCzIbE+V8jUuFpDnsD0FSoVgGmikClxSH8D4sCZw5+EoyKKuw85i2lUrLMExuIZkBPCLzFNllO80/1/uMPYdP+sOOJKkkLMQH4akh+l6j8J5ix1qYst/MGjKkHYCAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=>)</li></ul> | 11.49 μs | 3.36 μs | 0.29 | 0.15 | False | | |
|<ul><li>[SelectToList - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_CompilationMode=wasm_RunKind=micro/System.Linq.Tests.Perf_Enumerable.SelectToList(input%3a%20IList).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> | 17.22 μs | 4.99 μs | 0.29 | 0.17 | False | | |
|<ul><li>[SelectToArray - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_CompilationMode=wasm_RunKind=micro/System.Linq.Tests.Perf_Enumerable.SelectToArray(input%3a%20List).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> | 12.70 μs | 7.06 μs | 0.56 | 0.20 | False | | |
|<ul><li>[SelectToList - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_CompilationMode=wasm_RunKind=micro/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=H4sIAAAAAAAACl1RUWvbMBB+D+Q/3PIih7m2G0rpMgTburBBWxhJ2B6Hap9jDVnypNOSsO6/75Q4LwVxh073ffruO4MEhIFAwgexOQbCvnjU9nex5WIovqFvf65s7NGrZ4PFBg3WtHWPOlCm7RBpCWtldzgX76cTw2SqJfTM1ihC0j1mi2pxc3W9uKput9Xd8rriU7yrbu74vK2qZVXNR6THwTFQNI4sUumjTfgL77NXtu7Su8c2lB2qJpS90vbSUDvb6l36+WhVr+vsr7h3/aCNIu3sk2tQLEHsVehFDmId7YO2TSpxr3fiX5LxBekrT+a8rpX5rEj90NQlFuV1cDZkySqZQn4eVJ5iftIuU8hHofKc8lGWPKf5dPICg3e/2ETYoNcYcvgUtWm2POqGVD/k8F2ZiDL5f+/YA/RrDNHQxz+8gx1OJ2X5AvsOPY4M8IbJiZ0IMJuRWx1qExuczaAsYXVgSoPgWmi1YS5td+AirwnCCZwEebQN7yy5XXfKE+x5asjODfIi81A7E3srX8s9nutBnnRzH2kyKAXbh+z0cbw+oQrRY4+WxPw/t1lVLXYCAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=>)</li></ul> | 16.44 μs | 7.18 μs | 0.44 | 0.19 | 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_CompilationMode=wasm_RunKind=micro/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> | 6.38 μs | 443.49 ns | 0.07 | 0.21 | 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_CompilationMode=wasm_RunKind=micro/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> | 4.27 μs | 149.06 ns | 0.03 | 0.16 | False | | |
|<ul><li>[SelectToArray - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_CompilationMode=wasm_RunKind=micro/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> | 26.86 μs | 3.18 μs | 0.12 | 0.21 | False | | |
|<ul><li>[SelectToArray - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_CompilationMode=wasm_RunKind=micro/System.Linq.Tests.Perf_Enumerable.SelectToArray(input%3a%20IList).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> | 15.09 μs | 5.24 μs | 0.35 | 0.21 | False | | |
|<ul><li>[SelectToArray - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_CompilationMode=wasm_RunKind=micro/System.Linq.Tests.Perf_Enumerable.SelectToArray(input%3a%20Array).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> | 9.61 μs | 3.25 μs | 0.34 | 0.21 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_06_2025/refs/heads/main_x64_ubuntu%2022.04_CompilationMode%3Dwasm_RunKind%3Dmicro_Improvement/System.Linq.Tests.Perf_Enumerable_001.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_06_2025/refs/heads/main_x64_ubuntu%2022.04_CompilationMode%3Dwasm_RunKind%3Dmicro_Improvement/System.Linq.Tests.Perf_Enumerable_002.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_06_2025/refs/heads/main_x64_ubuntu%2022.04_CompilationMode%3Dwasm_RunKind%3Dmicro_Improvement/System.Linq.Tests.Perf_Enumerable_003.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_06_2025/refs/heads/main_x64_ubuntu%2022.04_CompilationMode%3Dwasm_RunKind%3Dmicro_Improvement/System.Linq.Tests.Perf_Enumerable_004.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_06_2025/refs/heads/main_x64_ubuntu%2022.04_CompilationMode%3Dwasm_RunKind%3Dmicro_Improvement/System.Linq.Tests.Perf_Enumerable_005.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_06_2025/refs/heads/main_x64_ubuntu%2022.04_CompilationMode%3Dwasm_RunKind%3Dmicro_Improvement/System.Linq.Tests.Perf_Enumerable_006.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_06_2025/refs/heads/main_x64_ubuntu%2022.04_CompilationMode%3Dwasm_RunKind%3Dmicro_Improvement/System.Linq.Tests.Perf_Enumerable_007.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_06_2025/refs/heads/main_x64_ubuntu%2022.04_CompilationMode%3Dwasm_RunKind%3Dmicro_Improvement/System.Linq.Tests.Perf_Enumerable_008.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_06_2025/refs/heads/main_x64_ubuntu%2022.04_CompilationMode%3Dwasm_RunKind%3Dmicro_Improvement/System.Linq.Tests.Perf_Enumerable_009.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_06_2025/refs/heads/main_x64_ubuntu%2022.04_CompilationMode%3Dwasm_RunKind%3Dmicro_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.SelectToList(input: IList)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Linq.Tests.Perf_Enumerable.SelectToArray(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.WhereLast_LastElementMatches(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.SelectToArray(input: Range)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Linq.Tests.Perf_Enumerable.SelectToArray(input: IList)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Linq.Tests.Perf_Enumerable.SelectToArray(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 | x64
OS | ubuntu 22.04
Queue | TigerUbuntu
Baseline | [f3d90b2f622691253225ddcd61b8ae8a087955ae](https://github.com/dotnet/runtime/commit/f3d90b2f622691253225ddcd61b8ae8a087955ae)
Compare | [7afd807da79b99c2d1b4b2e03b5e147836178fe2](https://github.com/dotnet/runtime/commit/7afd807da79b99c2d1b4b2e03b5e147836178fe2)
Diff | [Diff](https://github.com/dotnet/runtime/compare/f3d90b2f622691253225ddcd61b8ae8a087955ae...7afd807da79b99c2d1b4b2e03b5e147836178fe2)
Configs | CompilationMode:wasm, RunKind:micro


### Improvements in LinqBenchmarks

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Order00LinqQueryX - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_CompilationMode=wasm_RunKind=micro/LinqBenchmarks.Order00LinqQueryX.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/Linq/Linq.cs#L320-#L333>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 4.02 secs | 900.76 ms | 0.22 | 0.20 | False | | |
|<ul><li>[Count00LinqMethodX - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_CompilationMode=wasm_RunKind=micro/LinqBenchmarks.Count00LinqMethodX.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/Linq/Linq.cs#L284-#L295>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 5.36 secs | 2.52 secs | 0.47 | 0.15 | False | | |
|<ul><li>[Order00LinqMethodX - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04_CompilationMode=wasm_RunKind=micro/LinqBenchmarks.Order00LinqMethodX.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/Linq/Linq.cs#L335-#L348>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 6.54 secs | 905.51 ms | 0.14 | 0.20 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_06_2025/refs/heads/main_x64_ubuntu%2022.04_CompilationMode%3Dwasm_RunKind%3Dmicro_Improvement/LinqBenchmarks_001.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_06_2025/refs/heads/main_x64_ubuntu%2022.04_CompilationMode%3Dwasm_RunKind%3Dmicro_Improvement/LinqBenchmarks_002.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_06_2025/refs/heads/main_x64_ubuntu%2022.04_CompilationMode%3Dwasm_RunKind%3Dmicro_Improvement/LinqBenchmarks_003.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/02_06_2025/refs/heads/main_x64_ubuntu%2022.04_CompilationMode%3Dwasm_RunKind%3Dmicro_Improvement/LinqBenchmarks.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 'LinqBenchmarks*'
```

<details>

### LinqBenchmarks.Order00LinqQueryX

#### ETL Files

#### Histogram

#### JIT Disasms

### LinqBenchmarks.Count00LinqMethodX

#### ETL Files

#### Histogram

#### JIT Disasms

### LinqBenchmarks.Order00LinqMethodX

#### 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	f3d90b2f622691253225ddcd61b8ae8a087955ae
Compare	7afd807da79b99c2d1b4b2e03b5e147836178fe2
Diff	Diff
Configs	CompilationMode:wasm, RunKind:micro

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
SelectToList - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	11.49 μs	3.36 μs	0.29	0.15	False
SelectToList - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	17.22 μs	4.99 μs	0.29	0.17	False
SelectToArray - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	12.70 μs	7.06 μs	0.56	0.20	False
SelectToList - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	16.44 μs	7.18 μs	0.44	0.19	False
WhereLast_LastElementMatches - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	6.38 μs	443.49 ns	0.07	0.21	False
WhereLast_LastElementMatches - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	4.27 μs	149.06 ns	0.03	0.16	False
SelectToArray - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	26.86 μs	3.18 μs	0.12	0.21	False
SelectToArray - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	15.09 μs	5.24 μs	0.35	0.21	False
SelectToArray - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	9.61 μs	3.25 μs	0.34	0.21	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
Order00LinqQueryX - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	4.02 secs	900.76 ms	0.22	0.20	False
Count00LinqMethodX - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	5.36 secs	2.52 secs	0.47	0.15	False
Order00LinqMethodX - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	6.54 secs	905.51 ms	0.14	0.20	False

[Perf] Linux/x64: 12 Improvements on 1/30/2025 8:36:04 AM +00:00 #49764

Description

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.SelectToList(input: IList)

ETL Files

Histogram

JIT Disasms

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

ETL Files

Histogram

JIT Disasms

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

ETL Files

Histogram

JIT Disasms

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

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in LinqBenchmarks

Repro

LinqBenchmarks.Order00LinqQueryX

ETL Files

Histogram

JIT Disasms

LinqBenchmarks.Count00LinqMethodX

ETL Files

Histogram

JIT Disasms

LinqBenchmarks.Order00LinqMethodX

ETL Files

Histogram

JIT Disasms

Docs

Metadata

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