[Perf] Linux/x64: 8 Improvements on 1/21/2025 8:48:11 PM +00:00

### Run Information

Name | Value
-- | --
Architecture | x64
OS | ubuntu 22.04
Queue | ViperUbuntu
Baseline | [b8c55f8fc7a5f739f9fe92489f523eb83a08a65a](https://github.com/dotnet/runtime/commit/b8c55f8fc7a5f739f9fe92489f523eb83a08a65a)
Compare | [1f93ea7763a6391a9063c5e35843253f3d666893](https://github.com/dotnet/runtime/commit/1f93ea7763a6391a9063c5e35843253f3d666893)
Diff | [Diff](https://github.com/dotnet/runtime/compare/b8c55f8fc7a5f739f9fe92489f523eb83a08a65a...1f93ea7763a6391a9063c5e35843253f3d666893)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in Benchstone.BenchF.NewtR

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Test - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/ViperUbuntu/Benchstone.BenchF.NewtR.Test.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/Benchstones/BenchF/NewtR.cs#L21-#L57>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 195.34 ms | 49.93 ms | 0.26 | 0.00 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/01_28_2025/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Improvement/Benchstone.BenchF.NewtR_001.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/01_28_2025/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Improvement/Benchstone.BenchF.NewtR.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 'Benchstone.BenchF.NewtR*'
```

<details>

### Benchstone.BenchF.NewtR.Test

#### 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 | ViperUbuntu
Baseline | [b8c55f8fc7a5f739f9fe92489f523eb83a08a65a](https://github.com/dotnet/runtime/commit/b8c55f8fc7a5f739f9fe92489f523eb83a08a65a)
Compare | [1f93ea7763a6391a9063c5e35843253f3d666893](https://github.com/dotnet/runtime/commit/1f93ea7763a6391a9063c5e35843253f3d666893)
Diff | [Diff](https://github.com/dotnet/runtime/compare/b8c55f8fc7a5f739f9fe92489f523eb83a08a65a...1f93ea7763a6391a9063c5e35843253f3d666893)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Diagnostics.Perf_Activity

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[EnumerateActivityLinksLarge - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/ViperUbuntu/System.Diagnostics.Perf_Activity.EnumerateActivityLinksLarge.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Diagnostics/Perf_Activity.cs#L145-#L151>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 3.66 μs | 3.38 μs | 0.92 | 0.02 | False | | |
|<ul><li>[EnumerateActivityLinksSmall - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/ViperUbuntu/System.Diagnostics.Perf_Activity.EnumerateActivityLinksSmall.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Diagnostics/Perf_Activity.cs#L137-#L143>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=H4sIAAAAAAAACl1RTW8TMRC9R8p/MLk4Edvs5kMQgixR2qhItBJqIjgi451NBvwR2eM2K8p/r53dXLjMyOM3b9680UCMIBAT7BPftoHATG9R7q0LhCpMv4Fvfl4rwiekdrqx0YCXBJfKPdo/YWuk1vzjcKATmWwIfGKrE4rQwHhezZdXs9nVfLWrVuvlYr34MH33flatFsu3VbWuqknf6eHoUiOvHVmg0keb+y+8v7y06pD/PTShPICsQ2kk2gtAOdvgPk9urTSoxn/5jTNH1JLQ2QdXA18zTggeal4w/hjtV7R1Lia0d/xfFnIH9AUDOY9K6ltJ8gfSIfNIj8HZMM5miRyKblVxjsVZvcih6KWKLhW9MNGlyXDwwo7e/QZFbAseIRTsc0Rd79KyW5LmWLDvUkcQuzTkxiUXwD9CiJqun5L3exgOyvKFPR/SIj0De5PIKXkR2GhEbnNSOtYwGrGyZJtTotTAXMMa1IkL7Z65mA7Fwrk5C/Jg63S17Lc6SE/sOW3Nxh1AXGSelNPRWPG/3LarB3HWnXCEpEHwZB8kp9v++QAyRA8GLPHJK2KHy394AgAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=>)</li></ul> | 23.17 ns | 21.72 ns | 0.94 | 0.08 | False | | |
|<ul><li>[EnumerateActivityTagObjectsSmall - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/ViperUbuntu/System.Diagnostics.Perf_Activity.EnumerateActivityTagObjectsSmall.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Diagnostics/Perf_Activity.cs#L121-#L127>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 23.31 ns | 21.83 ns | 0.94 | 0.08 | False | | |
|<ul><li>[EnumerateActivityEventsSmall - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/ViperUbuntu/System.Diagnostics.Perf_Activity.EnumerateActivityEventsSmall.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Diagnostics/Perf_Activity.cs#L153-#L159>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 23.92 ns | 21.15 ns | 0.88 | 0.10 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/01_28_2025/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Improvement/System.Diagnostics.Perf_Activity_001.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/01_28_2025/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Improvement/System.Diagnostics.Perf_Activity_002.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/01_28_2025/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Improvement/System.Diagnostics.Perf_Activity_003.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/01_28_2025/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Improvement/System.Diagnostics.Perf_Activity_004.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/01_28_2025/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Improvement/System.Diagnostics.Perf_Activity.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.Diagnostics.Perf_Activity*'
```

<details>

### System.Diagnostics.Perf_Activity.EnumerateActivityLinksLarge

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Diagnostics.Perf_Activity.EnumerateActivityLinksSmall

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Diagnostics.Perf_Activity.EnumerateActivityTagObjectsSmall

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Diagnostics.Perf_Activity.EnumerateActivityEventsSmall

#### 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 | ViperUbuntu
Baseline | [b8c55f8fc7a5f739f9fe92489f523eb83a08a65a](https://github.com/dotnet/runtime/commit/b8c55f8fc7a5f739f9fe92489f523eb83a08a65a)
Compare | [1f93ea7763a6391a9063c5e35843253f3d666893](https://github.com/dotnet/runtime/commit/1f93ea7763a6391a9063c5e35843253f3d666893)
Diff | [Diff](https://github.com/dotnet/runtime/compare/b8c55f8fc7a5f739f9fe92489f523eb83a08a65a...1f93ea7763a6391a9063c5e35843253f3d666893)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Globalization.Tests.StringSearch

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[IndexOf_Word_NotFound - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/ViperUbuntu/System.Globalization.Tests.StringSearch.IndexOf_Word_NotFound(Options%3a%20(en-US%2c%20IgnoreNonSpace%2c%20False)).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Globalization/StringSearch.cs#L102-#L104>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 310.83 ns | 291.68 ns | 0.94 | 0.02 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/01_28_2025/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Improvement/System.Globalization.Tests.StringSearch_001.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/01_28_2025/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Improvement/System.Globalization.Tests.StringSearch.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.Globalization.Tests.StringSearch*'
```

<details>

### System.Globalization.Tests.StringSearch.IndexOf_Word_NotFound(Options: (en-US, IgnoreNonSpace, False))

#### 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 | ViperUbuntu
Baseline | [b8c55f8fc7a5f739f9fe92489f523eb83a08a65a](https://github.com/dotnet/runtime/commit/b8c55f8fc7a5f739f9fe92489f523eb83a08a65a)
Compare | [1f93ea7763a6391a9063c5e35843253f3d666893](https://github.com/dotnet/runtime/commit/1f93ea7763a6391a9063c5e35843253f3d666893)
Diff | [Diff](https://github.com/dotnet/runtime/compare/b8c55f8fc7a5f739f9fe92489f523eb83a08a65a...1f93ea7763a6391a9063c5e35843253f3d666893)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in Benchstone.BenchI.Midpoint

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[Test - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/ViperUbuntu/Benchstone.BenchI.Midpoint.Test.html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/runtime/Benchstones/BenchI/Midpoint.cs#L57-#L77>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 183.32 ms | 161.80 ms | 0.88 | 0.28 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/01_28_2025/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Improvement/Benchstone.BenchI.Midpoint_001.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/01_28_2025/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Improvement/Benchstone.BenchI.Midpoint.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 'Benchstone.BenchI.Midpoint*'
```

<details>

### Benchstone.BenchI.Midpoint.Test

#### 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 | ViperUbuntu
Baseline | [b8c55f8fc7a5f739f9fe92489f523eb83a08a65a](https://github.com/dotnet/runtime/commit/b8c55f8fc7a5f739f9fe92489f523eb83a08a65a)
Compare | [1f93ea7763a6391a9063c5e35843253f3d666893](https://github.com/dotnet/runtime/commit/1f93ea7763a6391a9063c5e35843253f3d666893)
Diff | [Diff](https://github.com/dotnet/runtime/compare/b8c55f8fc7a5f739f9fe92489f523eb83a08a65a...1f93ea7763a6391a9063c5e35843253f3d666893)
Configs | CompilationMode:tiered, RunKind:micro


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

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[ConcurrentStack - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 22.04/ViperUbuntu/System.Collections.IterateForEach(Int32).ConcurrentStack(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Iterate/IterateForEach.cs#L247-#L255>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=H4sIAAAAAAAACl1SwZISMRC9U8U/tFwC5SwzzMLWisZSEXXL2stC6TlmephoJqGSnl3Q9d/twHDx0qkk7728fh2LBISRQMI7sTlGwna68taiJuNdnN4RBkX4yYe10s2bO0fX5VtGON2FgI42pPSv8cb8xiUsZuVEvB4OLGuqmoksWjGZTIvjsijnV7PZVXm7LW6X85vl/NX05nqxmC2Kl0WxLIpJzwy490wUlSeHlIfOJf5F90dQTjfpPmAd8wZVFfNWGXcBaO9qs0svH51qjR7/ESvf7o1VqaF7X6FYgiCDASuRgXjo3FfjqnTI6ODF32TkM9IXE8kHo5X9qEh9N9QkHRVM5FzGKTOZSnZuVZ5qdnIvU8l6q/K8ZL0xeV4mw8Ez7IP/yTnDBoPBmMGHzthqy81yqO0+g2/Kdii3/MjKcwoYHjB2lt4/8kh2OBzk+TM8NdxIrwAvWJw4iwijEfn1QduuwtEI8hzWB5a0CL6G2ljWMm4HvuNBQTyRkyEeaMVTS3nrRgWCJ+4axmeAvNg8aG+71sn/7R7P51GefDOODFmUguNDTvrYb+9RxS5gy59HTP4BM16tLX8CAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=>)</li></ul> | 1.13 μs | 987.77 ns | 0.88 | 0.09 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/01_28_2025/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Improvement/System.Collections.IterateForEach%28Int32%29_001.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/01_28_2025/refs/heads/main_x64_ubuntu%2022.04/ViperUbuntu_Improvement/System.Collections.IterateForEach%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.IterateForEach&lt;Int32&gt;*'
```

<details>

### System.Collections.IterateForEach&lt;Int32&gt;.ConcurrentStack(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	ViperUbuntu
Baseline	b8c55f8fc7a5f739f9fe92489f523eb83a08a65a
Compare	1f93ea7763a6391a9063c5e35843253f3d666893
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
EnumerateActivityLinksLarge - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	3.66 μs	3.38 μs	0.92	0.02	False
EnumerateActivityLinksSmall - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	23.17 ns	21.72 ns	0.94	0.08	False
EnumerateActivityTagObjectsSmall - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	23.31 ns	21.83 ns	0.94	0.08	False
EnumerateActivityEventsSmall - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	23.92 ns	21.15 ns	0.88	0.10	False

[Perf] Linux/x64: 8 Improvements on 1/21/2025 8:48:11 PM +00:00 #48958

Description

Run Information

Improvements in Benchstone.BenchF.NewtR

Repro

Benchstone.BenchF.NewtR.Test

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in System.Diagnostics.Perf_Activity

Repro

System.Diagnostics.Perf_Activity.EnumerateActivityLinksLarge

ETL Files

Histogram

JIT Disasms

System.Diagnostics.Perf_Activity.EnumerateActivityLinksSmall

ETL Files

Histogram

JIT Disasms

System.Diagnostics.Perf_Activity.EnumerateActivityTagObjectsSmall

ETL Files

Histogram

JIT Disasms

System.Diagnostics.Perf_Activity.EnumerateActivityEventsSmall

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in System.Globalization.Tests.StringSearch

Repro

System.Globalization.Tests.StringSearch.IndexOf_Word_NotFound(Options: (en-US, IgnoreNonSpace, False))

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in Benchstone.BenchI.Midpoint

Repro

Benchstone.BenchI.Midpoint.Test

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in System.Collections.IterateForEach<Int32>

Repro

System.Collections.IterateForEach<Int32>.ConcurrentStack(Size: 512)

ETL Files

Histogram

JIT Disasms

Docs

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