[Perf] Windows/x64: 10 Improvements on 3/6/2025 2:14:44 PM +00:00

### Run Information

Name | Value
-- | --
Architecture | x64
OS | Windows 10.0.22621
Queue | TigerWindows
Baseline | [016b59002f2a2e276a8223a6bae91222b733d65f](https://github.com/dotnet/runtime/commit/016b59002f2a2e276a8223a6bae91222b733d65f)
Compare | [aba4de871061b82361f9d91886f2db7f41ff72d0](https://github.com/dotnet/runtime/commit/aba4de871061b82361f9d91886f2db7f41ff72d0)
Diff | [Diff](https://github.com/dotnet/runtime/compare/016b59002f2a2e276a8223a6bae91222b733d65f...aba4de871061b82361f9d91886f2db7f41ff72d0)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Collections.ContainsFalse&lt;String&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[List - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.Collections.ContainsFalse(String).List(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Contains/ContainsFalse.cs#L69-#L78>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 491.05 μs | 329.11 μs | 0.67 | 0.50 | False | | |
|<ul><li>[ICollection - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.Collections.ContainsFalse(String).ICollection(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Contains/ContainsFalse.cs#L80-#L82>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 572.89 μs | 341.57 μs | 0.60 | 0.49 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_18_2025/refs/heads/main_x64_Windows%2010.0.22621_Improvement/System.Collections.ContainsFalse%28String%29_001.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_18_2025/refs/heads/main_x64_Windows%2010.0.22621_Improvement/System.Collections.ContainsFalse%28String%29_002.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_18_2025/refs/heads/main_x64_Windows%2010.0.22621_Improvement/System.Collections.ContainsFalse%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
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.ContainsFalse&lt;String&gt;*'
```

<details>

### System.Collections.ContainsFalse&lt;String&gt;.List(Size: 512)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Collections.ContainsFalse&lt;String&gt;.ICollection(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 | Windows 10.0.22621
Queue | TigerWindows
Baseline | [016b59002f2a2e276a8223a6bae91222b733d65f](https://github.com/dotnet/runtime/commit/016b59002f2a2e276a8223a6bae91222b733d65f)
Compare | [aba4de871061b82361f9d91886f2db7f41ff72d0](https://github.com/dotnet/runtime/commit/aba4de871061b82361f9d91886f2db7f41ff72d0)
Diff | [Diff](https://github.com/dotnet/runtime/compare/016b59002f2a2e276a8223a6bae91222b733d65f...aba4de871061b82361f9d91886f2db7f41ff72d0)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Collections.Perf_SingleCharFrozenDictionary

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[TryGetValue_True_FrozenDictionary - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.Collections.Perf_SingleCharFrozenDictionary.TryGetValue_True_FrozenDictionary(Count%3a%2010).html>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 56.06 ns | 45.18 ns | 0.81 | 0.03 | False | | |
|<ul><li>[TryGetValue_True_FrozenDictionary - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.Collections.Perf_SingleCharFrozenDictionary.TryGetValue_True_FrozenDictionary(Count%3a%20100).html>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 569.70 ns | 417.42 ns | 0.73 | 0.01 | False | | |
|<ul><li>[TryGetValue_True_FrozenDictionary - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.Collections.Perf_SingleCharFrozenDictionary.TryGetValue_True_FrozenDictionary(Count%3a%201000).html>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 5.64 μs | 4.57 μs | 0.81 | 0.02 | False | | |
|<ul><li>[TryGetValue_True_FrozenDictionary - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.Collections.Perf_SingleCharFrozenDictionary.TryGetValue_True_FrozenDictionary(Count%3a%2010000).html>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 56.49 μs | 49.65 μs | 0.88 | 0.04 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_18_2025/refs/heads/main_x64_Windows%2010.0.22621_Improvement/System.Collections.Perf_SingleCharFrozenDictionary_001.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_18_2025/refs/heads/main_x64_Windows%2010.0.22621_Improvement/System.Collections.Perf_SingleCharFrozenDictionary_002.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_18_2025/refs/heads/main_x64_Windows%2010.0.22621_Improvement/System.Collections.Perf_SingleCharFrozenDictionary_003.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_18_2025/refs/heads/main_x64_Windows%2010.0.22621_Improvement/System.Collections.Perf_SingleCharFrozenDictionary_004.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_18_2025/refs/heads/main_x64_Windows%2010.0.22621_Improvement/System.Collections.Perf_SingleCharFrozenDictionary.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
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.Perf_SingleCharFrozenDictionary*'
```

<details>

### System.Collections.Perf_SingleCharFrozenDictionary.TryGetValue_True_FrozenDictionary(Count: 10)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Collections.Perf_SingleCharFrozenDictionary.TryGetValue_True_FrozenDictionary(Count: 100)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Collections.Perf_SingleCharFrozenDictionary.TryGetValue_True_FrozenDictionary(Count: 1000)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Collections.Perf_SingleCharFrozenDictionary.TryGetValue_True_FrozenDictionary(Count: 10000)

#### 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 | Windows 10.0.22621
Queue | TigerWindows
Baseline | [016b59002f2a2e276a8223a6bae91222b733d65f](https://github.com/dotnet/runtime/commit/016b59002f2a2e276a8223a6bae91222b733d65f)
Compare | [aba4de871061b82361f9d91886f2db7f41ff72d0](https://github.com/dotnet/runtime/commit/aba4de871061b82361f9d91886f2db7f41ff72d0)
Diff | [Diff](https://github.com/dotnet/runtime/compare/016b59002f2a2e276a8223a6bae91222b733d65f...aba4de871061b82361f9d91886f2db7f41ff72d0)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Collections.Perf_DefaultFrozenDictionary

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[TryGetValue_False_FrozenDictionary - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.Collections.Perf_DefaultFrozenDictionary.TryGetValue_False_FrozenDictionary(Count%3a%2010).html>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 54.50 ns | 49.87 ns | 0.92 | 0.03 | False | | |
|<ul><li>[TryGetValue_True_FrozenDictionary - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.Collections.Perf_DefaultFrozenDictionary.TryGetValue_True_FrozenDictionary(Count%3a%2010).html>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 56.67 ns | 45.17 ns | 0.80 | 0.04 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_18_2025/refs/heads/main_x64_Windows%2010.0.22621_Improvement/System.Collections.Perf_DefaultFrozenDictionary_001.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_18_2025/refs/heads/main_x64_Windows%2010.0.22621_Improvement/System.Collections.Perf_DefaultFrozenDictionary_002.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_18_2025/refs/heads/main_x64_Windows%2010.0.22621_Improvement/System.Collections.Perf_DefaultFrozenDictionary.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
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.Perf_DefaultFrozenDictionary*'
```

<details>

### System.Collections.Perf_DefaultFrozenDictionary.TryGetValue_False_FrozenDictionary(Count: 10)

#### ETL Files

#### Histogram

#### JIT Disasms

### System.Collections.Perf_DefaultFrozenDictionary.TryGetValue_True_FrozenDictionary(Count: 10)

#### 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 | Windows 10.0.22621
Queue | TigerWindows
Baseline | [016b59002f2a2e276a8223a6bae91222b733d65f](https://github.com/dotnet/runtime/commit/016b59002f2a2e276a8223a6bae91222b733d65f)
Compare | [aba4de871061b82361f9d91886f2db7f41ff72d0](https://github.com/dotnet/runtime/commit/aba4de871061b82361f9d91886f2db7f41ff72d0)
Diff | [Diff](https://github.com/dotnet/runtime/compare/016b59002f2a2e276a8223a6bae91222b733d65f...aba4de871061b82361f9d91886f2db7f41ff72d0)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Collections.CopyTo&lt;Int32&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[ReadOnlyMemory - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.Collections.CopyTo(Int32).ReadOnlyMemory(Size%3a%202048).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/CopyTo.cs#L48-#L50>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 165.93 ns | 130.88 ns | 0.79 | 0.17 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_18_2025/refs/heads/main_x64_Windows%2010.0.22621_Improvement/System.Collections.CopyTo%28Int32%29_001.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_18_2025/refs/heads/main_x64_Windows%2010.0.22621_Improvement/System.Collections.CopyTo%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
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.CopyTo&lt;Int32&gt;*'
```

<details>

### System.Collections.CopyTo&lt;Int32&gt;.ReadOnlyMemory(Size: 2048)

#### 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 | Windows 10.0.22621
Queue | TigerWindows
Baseline | [016b59002f2a2e276a8223a6bae91222b733d65f](https://github.com/dotnet/runtime/commit/016b59002f2a2e276a8223a6bae91222b733d65f)
Compare | [aba4de871061b82361f9d91886f2db7f41ff72d0](https://github.com/dotnet/runtime/commit/aba4de871061b82361f9d91886f2db7f41ff72d0)
Diff | [Diff](https://github.com/dotnet/runtime/compare/016b59002f2a2e276a8223a6bae91222b733d65f...aba4de871061b82361f9d91886f2db7f41ff72d0)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Collections.Perf_LengthBucketsFrozenDictionary

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[TryGetValue_True_FrozenDictionary - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.22621/System.Collections.Perf_LengthBucketsFrozenDictionary.TryGetValue_True_FrozenDictionary(Count%3a%201000%2c%20ItemsPerBucket%3a%205).html>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=H4sIAAAAAAAACl1RUW/TMBB+r9T/cPTFrciadKOoBFmCdRtMMAmtFTxOJrk0Bseu7Atr2PjvnJP2ZS9n2f7uu+/7ziABYSCQ8EFsukDYzNfOGCxIOxvm39BXD1/R7qi+bIvfSOHGu79or3QPUL6bb333Cem7Mi0+bD2Xl4jp2rWWclhkWZbALY8ITDvQ5bCciffjkWEdqiL0LKRUhKQbnJ5n58uzbHG2WG2zVZ4t88VyfvH2zerd4uJ1luVZNjt2etw7bhSlI4uUeh7H/Sfen17Zoo7/HquQ1qjKkDZK2xOgcLbSuzi5s6rRxfRJrF2z10ZFB3euRJGDII0eS5GAuG/tF23L+Mho78S/KIRD+KwDOa8LZa4UqR+a6sijvA6c5TTmLGNJBquyr0mvXsaSHKXK4UiOwuRwzMajZ9h794t3Axv0GkMCl6025ZbNbkg1+wT6NcgtD+lDR3+PoTX08Q96tcPxKE2f4bFmI0cGeMXkxFkEmEzIXR8K05Y4mUCawvWBKQ2Cq6DShrm03YFreVEQ+uYoyKMteWsx76JWnuCRXcN0AMiTzEPhTNtY+VJuN7wH2etmHGkyKAXHh5x0d7zeoQqtxwYtidl/kV8TCLMCAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA=>)</li></ul> | 14.56 μs | 13.57 μs | 0.93 | 0.22 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_18_2025/refs/heads/main_x64_Windows%2010.0.22621_Improvement/System.Collections.Perf_LengthBucketsFrozenDictionary_001.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_18_2025/refs/heads/main_x64_Windows%2010.0.22621_Improvement/System.Collections.Perf_LengthBucketsFrozenDictionary.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
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.Perf_LengthBucketsFrozenDictionary*'
```

<details>

### System.Collections.Perf_LengthBucketsFrozenDictionary.TryGetValue_True_FrozenDictionary(Count: 1000, ItemsPerBucket: 5)

#### 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	Windows 10.0.22621
Queue	TigerWindows
Baseline	016b59002f2a2e276a8223a6bae91222b733d65f
Compare	aba4de871061b82361f9d91886f2db7f41ff72d0
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
List - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	491.05 μs	329.11 μs	0.67	0.50	False
ICollection - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	572.89 μs	341.57 μs	0.60	0.49	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
TryGetValue_True_FrozenDictionary - Duration of single invocation ADX - Test Multi Config Graph	56.06 ns	45.18 ns	0.81	0.03	False
TryGetValue_True_FrozenDictionary - Duration of single invocation ADX - Test Multi Config Graph	569.70 ns	417.42 ns	0.73	0.01	False
TryGetValue_True_FrozenDictionary - Duration of single invocation ADX - Test Multi Config Graph	5.64 μs	4.57 μs	0.81	0.02	False
TryGetValue_True_FrozenDictionary - Duration of single invocation ADX - Test Multi Config Graph	56.49 μs	49.65 μs	0.88	0.04	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio
TryGetValue_False_FrozenDictionary - Duration of single invocation ADX - Test Multi Config Graph	54.50 ns	49.87 ns	0.92	0.03	False
TryGetValue_True_FrozenDictionary - Duration of single invocation ADX - Test Multi Config Graph	56.67 ns	45.17 ns	0.80	0.04	False

[Perf] Windows/x64: 10 Improvements on 3/6/2025 2:14:44 PM +00:00 #52098

Description

Run Information

Improvements in System.Collections.ContainsFalse<String>

Repro

System.Collections.ContainsFalse<String>.List(Size: 512)

ETL Files

Histogram

JIT Disasms

System.Collections.ContainsFalse<String>.ICollection(Size: 512)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in System.Collections.Perf_SingleCharFrozenDictionary

Repro

System.Collections.Perf_SingleCharFrozenDictionary.TryGetValue_True_FrozenDictionary(Count: 10)

ETL Files

Histogram

JIT Disasms

System.Collections.Perf_SingleCharFrozenDictionary.TryGetValue_True_FrozenDictionary(Count: 100)

ETL Files

Histogram

JIT Disasms

System.Collections.Perf_SingleCharFrozenDictionary.TryGetValue_True_FrozenDictionary(Count: 1000)

ETL Files

Histogram

JIT Disasms

System.Collections.Perf_SingleCharFrozenDictionary.TryGetValue_True_FrozenDictionary(Count: 10000)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in System.Collections.Perf_DefaultFrozenDictionary

Repro

System.Collections.Perf_DefaultFrozenDictionary.TryGetValue_False_FrozenDictionary(Count: 10)

ETL Files

Histogram

JIT Disasms

System.Collections.Perf_DefaultFrozenDictionary.TryGetValue_True_FrozenDictionary(Count: 10)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in System.Collections.CopyTo<Int32>

Repro

System.Collections.CopyTo<Int32>.ReadOnlyMemory(Size: 2048)

ETL Files

Histogram

JIT Disasms

Docs

Run Information

Improvements in System.Collections.Perf_LengthBucketsFrozenDictionary

Repro

System.Collections.Perf_LengthBucketsFrozenDictionary.TryGetValue_True_FrozenDictionary(Count: 1000, ItemsPerBucket: 5)

ETL Files

Histogram

JIT Disasms

Docs

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