[Perf] Windows/x64: 5 Improvements on 5/4/2023 5:13:34 PM

### Run Information

Name | Value
-- | --
Architecture | x64
OS | Windows 10.0.19042
Queue | OwlWindows
Baseline | [cb5fe56312c40244524f2bd5d89006279e52d1da](https://github.com/dotnet/runtime/commit/cb5fe56312c40244524f2bd5d89006279e52d1da)
Compare | [f924d6b5f69792f33a507b47a1fc870a185ad638](https://github.com/dotnet/runtime/commit/f924d6b5f69792f33a507b47a1fc870a185ad638)
Diff | [Diff](https://github.com/dotnet/runtime/compare/cb5fe56312c40244524f2bd5d89006279e52d1da...f924d6b5f69792f33a507b47a1fc870a185ad638)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Numerics.Tests.Perf_VectorOf&lt;Single&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[GetHashCodeBenchmark - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.19042/amd/System.Numerics.Tests.Perf_VectorOf(Single).GetHashCodeBenchmark.html>) | 34.20 ns | 31.01 ns | 0.91 | 0.07 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_09_2023/refs/heads/main_x64_Windows%2010.0.19042/amd_Improvement/System.Numerics.Tests.Perf_VectorOf%28Single%29_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_09_2023/refs/heads/main_x64_Windows%2010.0.19042/amd_Improvement/System.Numerics.Tests.Perf_VectorOf%28Single%29.html>)

### Repro
General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-16c337fb-88c7-4c0b-8acb-dc6e40f25618a4b728809c946918c/206cfadc-5913-4ea4-b223-1753469f8a7d.zip?sv=2021-08-06&se=2023-06-03T06%3A41%3A57Z&sr=c&sp=rl&sig=k%2FmOMzEvRo8JBnchx4T%2F8t0J707ocRME5ZaE1Jfdw9I%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-1df3a6fe-8d28-4600-a51a-97d7602e1dc312cf635013b4f2bad/89f86c73-6215-42eb-aed7-8b7c6ede30f5.zip?sv=2021-08-06&se=2023-06-04T00%3A14%3A16Z&sr=c&sp=rl&sig=aLxS2JR85Av3Gvj5rtROsUb0WwNgHvHkUO7zh417lfo%3D>)

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Numerics.Tests.Perf_VectorOf&lt;Single&gt;*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-16c337fb-88c7-4c0b-8acb-dc6e40f25618a4b728809c946918c/206cfadc-5913-4ea4-b223-1753469f8a7d.zip?sv=2021-08-06&se=2023-06-03T06%3A41%3A57Z&sr=c&sp=rl&sig=k%2FmOMzEvRo8JBnchx4T%2F8t0J707ocRME5ZaE1Jfdw9I%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-1df3a6fe-8d28-4600-a51a-97d7602e1dc312cf635013b4f2bad/89f86c73-6215-42eb-aed7-8b7c6ede30f5.zip?sv=2021-08-06&se=2023-06-04T00%3A14%3A16Z&sr=c&sp=rl&sig=aLxS2JR85Av3Gvj5rtROsUb0WwNgHvHkUO7zh417lfo%3D>)
### Histogram

#### System.Numerics.Tests.Perf_VectorOf&lt;Single&gt;.GetHashCodeBenchmark

```log

```
### Description of detection logic
```
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed: Marked as improvement because 31.014784766923043 < 32.59470420852025.
IsChangePoint: Marked as a change because one of 2/26/2023 8:26:11 PM, 5/4/2023 10:11:14 AM, 5/9/2023 7:24:34 AM falls between 4/30/2023 6:17:41 PM and 5/9/2023 7:24:34 AM.
IsImprovementStdDev: Marked as improvement because 14.630377807543399 (T) = (0 -31.868882011165756) / Math.Sqrt((0.7709696512638803 / (299)) + (0.30850705569471815 / (21))) is greater than 1.967451947860886 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (21) - 2, .975) and 0.056896495113567015 = (33.79149992131919 - 31.868882011165756) / 33.79149992131919 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```
### 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 10.0.19042
Queue | OwlWindows
Baseline | [cb5fe56312c40244524f2bd5d89006279e52d1da](https://github.com/dotnet/runtime/commit/cb5fe56312c40244524f2bd5d89006279e52d1da)
Compare | [f924d6b5f69792f33a507b47a1fc870a185ad638](https://github.com/dotnet/runtime/commit/f924d6b5f69792f33a507b47a1fc870a185ad638)
Diff | [Diff](https://github.com/dotnet/runtime/compare/cb5fe56312c40244524f2bd5d89006279e52d1da...f924d6b5f69792f33a507b47a1fc870a185ad638)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Text.Json.Tests.Utf8JsonReaderCommentsTests

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[Utf8JsonReaderCommentParsing - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.19042/amd/System.Text.Json.Tests.Utf8JsonReaderCommentsTests.Utf8JsonReaderCommentParsing(CommentHandling%3a%20Allow%2c%20SegmentSize%3a%200%2c%20TestCase%3a%20LongMultiLine).html>) | 585.81 ns | 538.68 ns | 0.92 | 0.04 | False | | |
[Utf8JsonReaderCommentParsing - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.19042/amd/System.Text.Json.Tests.Utf8JsonReaderCommentsTests.Utf8JsonReaderCommentParsing(CommentHandling%3a%20Allow%2c%20SegmentSize%3a%20100%2c%20TestCase%3a%20ShortMultiLine).html>) | 125.46 ns | 111.00 ns | 0.88 | 0.05 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_09_2023/refs/heads/main_x64_Windows%2010.0.19042/amd_Improvement/System.Text.Json.Tests.Utf8JsonReaderCommentsTests_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_09_2023/refs/heads/main_x64_Windows%2010.0.19042/amd_Improvement/System.Text.Json.Tests.Utf8JsonReaderCommentsTests_2.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_09_2023/refs/heads/main_x64_Windows%2010.0.19042/amd_Improvement/System.Text.Json.Tests.Utf8JsonReaderCommentsTests.html>)

### Repro
General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-16c337fb-88c7-4c0b-8acb-dc6e40f25618a4b728809c946918c/206cfadc-5913-4ea4-b223-1753469f8a7d.zip?sv=2021-08-06&se=2023-06-03T06%3A41%3A57Z&sr=c&sp=rl&sig=k%2FmOMzEvRo8JBnchx4T%2F8t0J707ocRME5ZaE1Jfdw9I%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-1df3a6fe-8d28-4600-a51a-97d7602e1dc312cf635013b4f2bad/89f86c73-6215-42eb-aed7-8b7c6ede30f5.zip?sv=2021-08-06&se=2023-06-04T00%3A14%3A16Z&sr=c&sp=rl&sig=aLxS2JR85Av3Gvj5rtROsUb0WwNgHvHkUO7zh417lfo%3D>)

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Text.Json.Tests.Utf8JsonReaderCommentsTests*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-16c337fb-88c7-4c0b-8acb-dc6e40f25618a4b728809c946918c/206cfadc-5913-4ea4-b223-1753469f8a7d.zip?sv=2021-08-06&se=2023-06-03T06%3A41%3A57Z&sr=c&sp=rl&sig=k%2FmOMzEvRo8JBnchx4T%2F8t0J707ocRME5ZaE1Jfdw9I%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-1df3a6fe-8d28-4600-a51a-97d7602e1dc312cf635013b4f2bad/89f86c73-6215-42eb-aed7-8b7c6ede30f5.zip?sv=2021-08-06&se=2023-06-04T00%3A14%3A16Z&sr=c&sp=rl&sig=aLxS2JR85Av3Gvj5rtROsUb0WwNgHvHkUO7zh417lfo%3D>)
### Histogram

#### System.Text.Json.Tests.Utf8JsonReaderCommentsTests.Utf8JsonReaderCommentParsing(CommentHandling: Allow, SegmentSize: 0, TestCase: LongMultiLine)

```log

```
### Description of detection logic
```
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed: Marked as improvement because 538.6829064266759 < 556.7240079197738.
IsChangePoint: Marked as a change because one of 3/14/2023 8:42:09 PM, 3/20/2023 8:31:51 AM, 3/25/2023 12:18:49 AM, 4/9/2023 11:04:55 PM, 4/25/2023 3:46:39 AM, 5/4/2023 10:11:14 AM, 5/9/2023 7:24:34 AM falls between 4/30/2023 6:17:41 PM and 5/9/2023 7:24:34 AM.
IsImprovementStdDev: Marked as improvement because 20.88482959192161 (T) = (0 -537.8476584778541) / Math.Sqrt((568.955681453142 / (299)) + (0.24645697444354747 / (21))) is greater than 1.967451947860886 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (21) - 2, .975) and 0.050989578247149246 = (566.7457871373355 - 537.8476584778541) / 566.7457871373355 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```
### JIT Disasms

#### System.Text.Json.Tests.Utf8JsonReaderCommentsTests.Utf8JsonReaderCommentParsing(CommentHandling: Allow, SegmentSize: 100, TestCase: ShortMultiLine)

```log

```
### Description of detection logic
```
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed: Marked as improvement because 110.99542766400175 < 119.16993645047147.
IsChangePoint: Marked as a change because one of 4/12/2023 8:39:35 PM, 4/24/2023 6:11:43 PM, 5/5/2023 3:18:41 PM, 5/9/2023 7:24:34 AM falls between 4/30/2023 6:17:41 PM and 5/9/2023 7:24:34 AM.
IsImprovementStdDev: Marked as improvement because 59.552203917908464 (T) = (0 -111.19775847216006) / Math.Sqrt((14.620534609046805 / (299)) + (0.13009607566902598 / (15))) is greater than 1.9675964973877862 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (15) - 2, .975) and 0.11386825593169937 = (125.48671144726448 - 111.19775847216006) / 125.48671144726448 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```
### 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 10.0.19042
Queue | OwlWindows
Baseline | [cb5fe56312c40244524f2bd5d89006279e52d1da](https://github.com/dotnet/runtime/commit/cb5fe56312c40244524f2bd5d89006279e52d1da)
Compare | [f924d6b5f69792f33a507b47a1fc870a185ad638](https://github.com/dotnet/runtime/commit/f924d6b5f69792f33a507b47a1fc870a185ad638)
Diff | [Diff](https://github.com/dotnet/runtime/compare/cb5fe56312c40244524f2bd5d89006279e52d1da...f924d6b5f69792f33a507b47a1fc870a185ad638)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Buffers.Binary.Tests.BinaryReadAndWriteTests

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[ReadStructAndReverseLE - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.19042/amd/System.Buffers.Binary.Tests.BinaryReadAndWriteTests.ReadStructAndReverseLE.html>) | 9.14 ns | 0.37 ns | 0.04 | 0.42 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_09_2023/refs/heads/main_x64_Windows%2010.0.19042/amd_Improvement/System.Buffers.Binary.Tests.BinaryReadAndWriteTests_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_09_2023/refs/heads/main_x64_Windows%2010.0.19042/amd_Improvement/System.Buffers.Binary.Tests.BinaryReadAndWriteTests.html>)

### Repro
General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-16c337fb-88c7-4c0b-8acb-dc6e40f25618a4b728809c946918c/206cfadc-5913-4ea4-b223-1753469f8a7d.zip?sv=2021-08-06&se=2023-06-03T06%3A41%3A57Z&sr=c&sp=rl&sig=k%2FmOMzEvRo8JBnchx4T%2F8t0J707ocRME5ZaE1Jfdw9I%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-1df3a6fe-8d28-4600-a51a-97d7602e1dc312cf635013b4f2bad/89f86c73-6215-42eb-aed7-8b7c6ede30f5.zip?sv=2021-08-06&se=2023-06-04T00%3A14%3A16Z&sr=c&sp=rl&sig=aLxS2JR85Av3Gvj5rtROsUb0WwNgHvHkUO7zh417lfo%3D>)

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Buffers.Binary.Tests.BinaryReadAndWriteTests*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-16c337fb-88c7-4c0b-8acb-dc6e40f25618a4b728809c946918c/206cfadc-5913-4ea4-b223-1753469f8a7d.zip?sv=2021-08-06&se=2023-06-03T06%3A41%3A57Z&sr=c&sp=rl&sig=k%2FmOMzEvRo8JBnchx4T%2F8t0J707ocRME5ZaE1Jfdw9I%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-1df3a6fe-8d28-4600-a51a-97d7602e1dc312cf635013b4f2bad/89f86c73-6215-42eb-aed7-8b7c6ede30f5.zip?sv=2021-08-06&se=2023-06-04T00%3A14%3A16Z&sr=c&sp=rl&sig=aLxS2JR85Av3Gvj5rtROsUb0WwNgHvHkUO7zh417lfo%3D>)
### Histogram

#### System.Buffers.Binary.Tests.BinaryReadAndWriteTests.ReadStructAndReverseLE

```log

```
### Description of detection logic
```
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed: Marked as improvement because 0.36731713879663797 < 7.92837989431072.
IsChangePoint: Marked as a change because one of 3/17/2023 10:06:19 AM, 5/4/2023 10:11:14 AM, 5/9/2023 7:24:34 AM falls between 4/30/2023 6:17:41 PM and 5/9/2023 7:24:34 AM.
IsImprovementStdDev: Marked as improvement because 34.23845564125864 (T) = (0 -0.3662952076139031) / Math.Sqrt((10.333178726662283 / (299)) + (3.505891784630479E-07 / (21))) is greater than 1.967451947860886 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (21) - 2, .975) and 0.9455829231824261 = (6.731254764783852 - 0.3662952076139031) / 6.731254764783852 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```
### 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 10.0.19042
Queue | OwlWindows
Baseline | [cb5fe56312c40244524f2bd5d89006279e52d1da](https://github.com/dotnet/runtime/commit/cb5fe56312c40244524f2bd5d89006279e52d1da)
Compare | [f924d6b5f69792f33a507b47a1fc870a185ad638](https://github.com/dotnet/runtime/commit/f924d6b5f69792f33a507b47a1fc870a185ad638)
Diff | [Diff](https://github.com/dotnet/runtime/compare/cb5fe56312c40244524f2bd5d89006279e52d1da...f924d6b5f69792f33a507b47a1fc870a185ad638)
Configs | CompilationMode:tiered, RunKind:micro


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

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[HashSet - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.19042/amd/System.Collections.ContainsFalse(Int32).HashSet(Size%3a%20512).html>) | 2.67 μs | 2.44 μs | 0.91 | 0.03 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_09_2023/refs/heads/main_x64_Windows%2010.0.19042/amd_Improvement/System.Collections.ContainsFalse%28Int32%29_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/05_09_2023/refs/heads/main_x64_Windows%2010.0.19042/amd_Improvement/System.Collections.ContainsFalse%28Int32%29.html>)

### Repro
General Docs link: https://github.com/dotnet/performance/blob/main/docs/benchmarking-workflow-dotnet-runtime.md

### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-16c337fb-88c7-4c0b-8acb-dc6e40f25618a4b728809c946918c/206cfadc-5913-4ea4-b223-1753469f8a7d.zip?sv=2021-08-06&se=2023-06-03T06%3A41%3A57Z&sr=c&sp=rl&sig=k%2FmOMzEvRo8JBnchx4T%2F8t0J707ocRME5ZaE1Jfdw9I%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-1df3a6fe-8d28-4600-a51a-97d7602e1dc312cf635013b4f2bad/89f86c73-6215-42eb-aed7-8b7c6ede30f5.zip?sv=2021-08-06&se=2023-06-04T00%3A14%3A16Z&sr=c&sp=rl&sig=aLxS2JR85Av3Gvj5rtROsUb0WwNgHvHkUO7zh417lfo%3D>)

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.ContainsFalse&lt;Int32&gt;*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-16c337fb-88c7-4c0b-8acb-dc6e40f25618a4b728809c946918c/206cfadc-5913-4ea4-b223-1753469f8a7d.zip?sv=2021-08-06&se=2023-06-03T06%3A41%3A57Z&sr=c&sp=rl&sig=k%2FmOMzEvRo8JBnchx4T%2F8t0J707ocRME5ZaE1Jfdw9I%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-1df3a6fe-8d28-4600-a51a-97d7602e1dc312cf635013b4f2bad/89f86c73-6215-42eb-aed7-8b7c6ede30f5.zip?sv=2021-08-06&se=2023-06-04T00%3A14%3A16Z&sr=c&sp=rl&sig=aLxS2JR85Av3Gvj5rtROsUb0WwNgHvHkUO7zh417lfo%3D>)
### Histogram

#### System.Collections.ContainsFalse&lt;Int32&gt;.HashSet(Size: 512)

```log

```
### Description of detection logic
```
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed: Marked as improvement because 2.4446965520773087 < 2.544214149331477.
IsChangePoint: Marked as a change because one of 2/20/2023 10:31:48 AM, 2/24/2023 9:01:57 AM, 3/6/2023 11:14:52 AM, 3/14/2023 8:42:09 PM, 5/4/2023 10:11:14 AM, 5/9/2023 7:24:34 AM falls between 4/30/2023 6:17:41 PM and 5/9/2023 7:24:34 AM.
IsImprovementStdDev: Marked as improvement because 17.780882413606292 (T) = (0 -2465.3924530010618) / Math.Sqrt((4120.423442873233 / (299)) + (1825.1164315333037 / (21))) is greater than 1.967451947860886 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (21) - 2, .975) and 0.06748661137244585 = (2643.814537214907 - 2465.3924530010618) / 2643.814537214907 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```
### 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 10.0.19042
Queue	OwlWindows
Baseline	cb5fe56312c40244524f2bd5d89006279e52d1da
Compare	f924d6b5f69792f33a507b47a1fc870a185ad638
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
Utf8JsonReaderCommentParsing - Duration of single invocation	585.81 ns	538.68 ns	0.92	0.04	False
Utf8JsonReaderCommentParsing - Duration of single invocation	125.46 ns	111.00 ns	0.88	0.05	False

[Perf] Windows/x64: 5 Improvements on 5/4/2023 5:13:34 PM #17624

Description

Run Information

Improvements in System.Numerics.Tests.Perf_VectorOf<Single>

Repro

Payloads

Payloads

Histogram

System.Numerics.Tests.Perf_VectorOf<Single>.GetHashCodeBenchmark

Description of detection logic

JIT Disasms

Docs

Run Information

Improvements in System.Text.Json.Tests.Utf8JsonReaderCommentsTests

Repro

Payloads

Payloads

Histogram

System.Text.Json.Tests.Utf8JsonReaderCommentsTests.Utf8JsonReaderCommentParsing(CommentHandling: Allow, SegmentSize: 0, TestCase: LongMultiLine)

Description of detection logic

JIT Disasms

System.Text.Json.Tests.Utf8JsonReaderCommentsTests.Utf8JsonReaderCommentParsing(CommentHandling: Allow, SegmentSize: 100, TestCase: ShortMultiLine)

Description of detection logic

JIT Disasms

Docs

Run Information

Improvements in System.Buffers.Binary.Tests.BinaryReadAndWriteTests

Repro

Payloads

Payloads

Histogram

System.Buffers.Binary.Tests.BinaryReadAndWriteTests.ReadStructAndReverseLE

Description of detection logic

JIT Disasms

Docs

Run Information

Improvements in System.Collections.ContainsFalse<Int32>

Repro

Payloads

Payloads

Histogram

System.Collections.ContainsFalse<Int32>.HashSet(Size: 512)

Description of detection logic

JIT Disasms

Docs

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