[Perf] Windows/x64: 13 Improvements on 7/26/2023 8:42:30 AM

### Run Information

Name | Value
-- | --
Architecture | x64
OS | Windows 10.0.19042
Queue | OwlWindows
Baseline | [764f77412ef4ec1a7e5dc521608247487a66cd7e](https://github.com/dotnet/runtime/commit/764f77412ef4ec1a7e5dc521608247487a66cd7e)
Compare | [bc23bf4ee16cbd1999105b1916e1f2f76baef6a7](https://github.com/dotnet/runtime/commit/bc23bf4ee16cbd1999105b1916e1f2f76baef6a7)
Diff | [Diff](https://github.com/dotnet/runtime/compare/764f77412ef4ec1a7e5dc521608247487a66cd7e...bc23bf4ee16cbd1999105b1916e1f2f76baef6a7)
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 10.0.19042/amd/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#L67-#L76>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 818.12 μs | 743.89 μs | 0.91 | 0.09 | False | | |
|<ul><li>[ICollection - 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(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#L78-#L80>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 818.87 μs | 743.17 μs | 0.91 | 0.06 | False | | |
|<ul><li>[LinkedList - 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(String).LinkedList(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Contains/ContainsFalse.cs#L95-#L104>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 1.18 ms | 485.08 μs | 0.41 | 0.05 | False | | |
|<ul><li>[Queue - 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(String).Queue(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Contains/ContainsFalse.cs#L123-#L132>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 816.13 μs | 742.91 μs | 0.91 | 0.10 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_28_2023/refs/heads/main_x64_Windows%2010.0.19042/amd_Improvement/System.Collections.ContainsFalse%28String%29_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_28_2023/refs/heads/main_x64_Windows%2010.0.19042/amd_Improvement/System.Collections.ContainsFalse%28String%29_2.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_28_2023/refs/heads/main_x64_Windows%2010.0.19042/amd_Improvement/System.Collections.ContainsFalse%28String%29_3.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_28_2023/refs/heads/main_x64_Windows%2010.0.19042/amd_Improvement/System.Collections.ContainsFalse%28String%29_4.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_28_2023/refs/heads/main_x64_Windows%2010.0.19042/amd_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>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-a4a691eb-3b8e-46af-9525-7e8ba5caeffcf3b89a9ae504788b1/e64c66f6-bdf6-475e-974f-0da067680baf.zip?sv=2021-08-06&se=2023-08-24T20%3A19%3A26Z&sr=c&sp=rl&sig=GMp0%2B0U%2BPKlCdcJym%2FErUwrz0Zk8nLt6IM5g7XsjqpE%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-3853291c-0a3e-427d-86c0-462b8dbbd9e9daca3976b0a4abaa5/5c1f55db-9c58-4692-b35f-b5c88a24c9f4.zip?sv=2021-08-06&se=2023-08-25T15%3A06%3A39Z&sr=c&sp=rl&sig=ZaE9CoDxjjkl4bCNV%2B1ToqlWJGjRlLYxznTsbQVX%2BQ0%3D>)
### System.Collections.ContainsFalse&lt;String&gt;.List(Size: 512)

#### ETL Files

#### Histogram

#### 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 743.8852281746032 < 777.3504458705357.
IsChangePoint: Marked as a change because one of 5/21/2023 1:46:51 AM, 7/26/2023 12:02:55 AM, 7/27/2023 9:58:25 PM falls between 7/18/2023 9:38:16 PM and 7/27/2023 9:58:25 PM.
IsImprovementStdDev: Marked as improvement because 47.47824192044742 (T) = (0 -744216.8236161986) / Math.Sqrt((1302665581.921391 / (299)) + (379330.43214206264 / (6))) is greater than 1.967824097752068 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (6) - 2, .975) and 0.11826170995640942 = (844033.6911981067 - 744216.8236161986) / 844033.6911981067 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```
#### JIT Disasms

### System.Collections.ContainsFalse&lt;String&gt;.ICollection(Size: 512)

#### ETL Files

#### Histogram

#### 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 743.1663477891155 < 777.4142680288461.
IsChangePoint: Marked as a change because one of 5/19/2023 10:30:38 AM, 7/26/2023 12:02:55 AM, 7/27/2023 9:58:25 PM falls between 7/18/2023 9:38:16 PM and 7/27/2023 9:58:25 PM.
IsImprovementStdDev: Marked as improvement because 43.69431816283717 (T) = (0 -743713.9359152751) / Math.Sqrt((1363425600.8128626 / (299)) + (1641310.3584480889 / (6))) is greater than 1.967824097752068 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (6) - 2, .975) and 0.11439105453975251 = (839776.9012244676 - 743713.9359152751) / 839776.9012244676 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```
#### JIT Disasms

### System.Collections.ContainsFalse&lt;String&gt;.LinkedList(Size: 512)

#### ETL Files

#### Histogram

#### 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 485.079356060606 < 1.1228541964285714.
IsChangePoint: Marked as a change because one of 5/22/2023 7:40:07 AM, 7/26/2023 12:02:55 AM, 7/27/2023 9:58:25 PM falls between 7/18/2023 9:38:16 PM and 7/27/2023 9:58:25 PM.
IsImprovementStdDev: Marked as improvement because 10.58635221078793 (T) = (0 -612977.788224507) / Math.Sqrt((3365839866.5496273 / (299)) + (19794297895.456295 / (6))) is greater than 1.967824097752068 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (6) - 2, .975) and 0.49840875427664716 = (1222066.3607087517 - 612977.788224507) / 1222066.3607087517 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```
#### JIT Disasms

### System.Collections.ContainsFalse&lt;String&gt;.Queue(Size: 512)

#### ETL Files

#### Histogram

#### 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 we could not find enough baseline builds for window checking.
IsChangePoint: Marked as a change because one of 5/19/2023 3:32:16 PM, 7/26/2023 12:02:55 AM, 7/27/2023 9:58:25 PM falls between 7/18/2023 9:38:16 PM and 7/27/2023 9:58:25 PM.
IsImprovementStdDev: Marked as improvement because 43.49029857551142 (T) = (0 -742732.6179578523) / Math.Sqrt((1605882827.0972662 / (299)) + (21545.100947362273 / (6))) is greater than 1.967824097752068 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (6) - 2, .975) and 0.11952127659557524 = (843555.4411650418 - 742732.6179578523) / 843555.4411650418 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 | [764f77412ef4ec1a7e5dc521608247487a66cd7e](https://github.com/dotnet/runtime/commit/764f77412ef4ec1a7e5dc521608247487a66cd7e)
Compare | [bc23bf4ee16cbd1999105b1916e1f2f76baef6a7](https://github.com/dotnet/runtime/commit/bc23bf4ee16cbd1999105b1916e1f2f76baef6a7)
Diff | [Diff](https://github.com/dotnet/runtime/compare/764f77412ef4ec1a7e5dc521608247487a66cd7e...bc23bf4ee16cbd1999105b1916e1f2f76baef6a7)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Text.Json.Serialization.Tests.WriteJson&lt;ImmutableDictionary&lt;String, String&gt;&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[SerializeToString - 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.Serialization.Tests.WriteJson(ImmutableDictionary(String%2c%20String)).SerializeToString(Mode%3a%20Reflection).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Text.Json/Serializer/WriteJson.cs#L75-#L76>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 21.28 μs | 16.32 μs | 0.77 | 0.17 | False | | |
|<ul><li>[SerializeToUtf8Bytes - 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.Serialization.Tests.WriteJson(ImmutableDictionary(String%2c%20String)).SerializeToUtf8Bytes(Mode%3a%20Reflection).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Text.Json/Serializer/WriteJson.cs#L78-#L79>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=H4sIAAAAAAAACoRV23LaMBB95yv0ZrsFxxhKCYkzk8tDL5M2BWcy00wmI/ACSm2JkeQCnX58V/IlOITmydLu2Yt2z65T0ORxKimfLUlEki2nGZu5946EuTpaAk3UUUYZdx68k1ZqsTlLk3Np4c5mOHBK+Uxkq2uRgBFrBhKSSqM0lTpmmVElVIPGoxsGYa8T9DvhMA6DUbc36h/7vX74oR+G74NgFARVPODJIdvuxzgYWNvezwpOs8RkcMd4ItbK7wb+eZYM+n4YfAr97+vUvwE5rzJjXEP6Krx7/Knrx2wBsmGQMp5vIud2mnOd+91h0C/x+1Aqs0G/hoaBgRpRA6RyOacziBoJ1Ch/kj9D14yXLivsBORvDLrvVcJKmFclQnPQRxIzwLLV2px/RQ8GgK2WopJrUNoIJ1ulIfNj2Gj/ixLcxGE0ZX+oZniLEab8O8k0GO3p5yzLNZ2mcMVmBkDl9nSiJeOLNim+Z2e1C4jFrZ4PL7YYzDVsGZExzFOwll6VyWpRpF+QEW+VIoE5zVObZSmaLIXU32gGqiAItam445z/yCGHkSozsTeDKyUeuW+9RZI2cbDonc2g30FWOe3W2zTZMbHcMkYHGIBQZFPH9hT9r3BidtCvU6u0abj/D3PKbIoQJdV2TfYJ1LAok2o9nLSugaI9ZMC1av0l6yUqiGGCKSmJooI9tebC7IixZWFU0LFWVZ2xmmL+hGxK7ZDtSW1Oe9LyVftoXAMvZdUENdM0qwy5PNP4PgNzsLqOsX1daz04TRcXxfpknLjlKvV233sp+JwtcmnnR42r8TOVKc6HwZe4VFlqz8VujZ4XbaMPlwJpAzIWq/JUa5mCbKW37p7vm4WItyvwmm8xu3aisfXkbGdzI0blWUYljjChcvGY0Y1r8YYAbfLOI9PtCwftmiDtug/oZyXFE9aTvAQfyg81oHDoI4kPS9ydxxbyc6QwXSCs57ULp0XIOngVu9QWzcJEngQ27BeWP2Kcg9xdJYLvZizxF4R6s0NnSywIWTO9JC5RuNRARfVqaZONZjrFbX6FfyqcpW15tf8vlysPZYXIjov3DwAA//8=>)</li></ul> | 20.72 μs | 15.38 μs | 0.74 | 0.12 | False | | |
|<ul><li>[SerializeToWriter - 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.Serialization.Tests.WriteJson(ImmutableDictionary(String%2c%20String)).SerializeToWriter(Mode%3a%20Reflection).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Text.Json/Serializer/WriteJson.cs#L81-#L87>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 19.93 μs | 15.23 μs | 0.76 | 0.17 | False | | |
|<ul><li>[SerializeToStream - 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.Serialization.Tests.WriteJson(ImmutableDictionary(String%2c%20String)).SerializeToStream(Mode%3a%20Reflection).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Text.Json/Serializer/WriteJson.cs#L89-#L95>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 20.86 μs | 14.35 μs | 0.69 | 0.14 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_28_2023/refs/heads/main_x64_Windows%2010.0.19042/amd_Improvement/System.Text.Json.Serialization.Tests.WriteJson%28ImmutableDictionary%28String%2C%20String%29%29_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_28_2023/refs/heads/main_x64_Windows%2010.0.19042/amd_Improvement/System.Text.Json.Serialization.Tests.WriteJson%28ImmutableDictionary%28String%2C%20String%29%29_2.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_28_2023/refs/heads/main_x64_Windows%2010.0.19042/amd_Improvement/System.Text.Json.Serialization.Tests.WriteJson%28ImmutableDictionary%28String%2C%20String%29%29_3.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_28_2023/refs/heads/main_x64_Windows%2010.0.19042/amd_Improvement/System.Text.Json.Serialization.Tests.WriteJson%28ImmutableDictionary%28String%2C%20String%29%29_4.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_28_2023/refs/heads/main_x64_Windows%2010.0.19042/amd_Improvement/System.Text.Json.Serialization.Tests.WriteJson%28ImmutableDictionary%28String%2C%20String%29%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.Text.Json.Serialization.Tests.WriteJson&lt;ImmutableDictionary&lt;String, String&gt;&gt;*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-a4a691eb-3b8e-46af-9525-7e8ba5caeffcf3b89a9ae504788b1/e64c66f6-bdf6-475e-974f-0da067680baf.zip?sv=2021-08-06&se=2023-08-24T20%3A19%3A26Z&sr=c&sp=rl&sig=GMp0%2B0U%2BPKlCdcJym%2FErUwrz0Zk8nLt6IM5g7XsjqpE%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-3853291c-0a3e-427d-86c0-462b8dbbd9e9daca3976b0a4abaa5/5c1f55db-9c58-4692-b35f-b5c88a24c9f4.zip?sv=2021-08-06&se=2023-08-25T15%3A06%3A39Z&sr=c&sp=rl&sig=ZaE9CoDxjjkl4bCNV%2B1ToqlWJGjRlLYxznTsbQVX%2BQ0%3D>)
### System.Text.Json.Serialization.Tests.WriteJson&lt;ImmutableDictionary&lt;String, String&gt;&gt;.SerializeToString(Mode: Reflection)

#### ETL Files

#### Histogram

#### 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 16.31919829842932 < 20.11424498767921.
IsChangePoint: Marked as a change because one of 5/19/2023 10:30:38 AM, 7/26/2023 12:02:55 AM, 7/27/2023 9:58:25 PM falls between 7/18/2023 9:38:16 PM and 7/27/2023 9:58:25 PM.
IsImprovementStdDev: Marked as improvement because 40.08180318724924 (T) = (0 -16527.522257937282) / Math.Sqrt((4075760.33406784 / (299)) + (32768.487445450155 / (6))) is greater than 1.967824097752068 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (6) - 2, .975) and 0.2509919912762177 = (22065.88189370385 - 16527.522257937282) / 22065.88189370385 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```
#### JIT Disasms

### System.Text.Json.Serialization.Tests.WriteJson&lt;ImmutableDictionary&lt;String, String&gt;&gt;.SerializeToUtf8Bytes(Mode: Reflection)

#### ETL Files

#### Histogram

#### 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 15.38495396205357 < 19.42654033497701.
IsChangePoint: Marked as a change because one of 5/19/2023 10:30:38 AM, 7/26/2023 12:02:55 AM, 7/27/2023 9:58:25 PM falls between 7/18/2023 9:38:16 PM and 7/27/2023 9:58:25 PM.
IsImprovementStdDev: Marked as improvement because 34.63425370580162 (T) = (0 -15359.099310406555) / Math.Sqrt((3778462.1957550207 / (299)) + (106511.81761291565 / (6))) is greater than 1.967824097752068 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (6) - 2, .975) and 0.2821741136151726 = (21396.691874347536 - 15359.099310406555) / 21396.691874347536 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```
#### JIT Disasms

### System.Text.Json.Serialization.Tests.WriteJson&lt;ImmutableDictionary&lt;String, String&gt;&gt;.SerializeToWriter(Mode: Reflection)

#### ETL Files

#### Histogram

#### 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 15.232147560975609 < 19.186675743032417.
IsChangePoint: Marked as a change because one of 5/19/2023 10:30:38 AM, 7/26/2023 12:02:55 AM, 7/27/2023 9:58:25 PM falls between 7/18/2023 9:38:16 PM and 7/27/2023 9:58:25 PM.
IsImprovementStdDev: Marked as improvement because 33.55505823075807 (T) = (0 -15495.690597522704) / Math.Sqrt((4068399.5169481765 / (299)) + (77715.68850205927 / (6))) is greater than 1.967824097752068 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (6) - 2, .975) and 0.26084872593003877 = (20964.16679660086 - 15495.690597522704) / 20964.16679660086 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```
#### JIT Disasms

### System.Text.Json.Serialization.Tests.WriteJson&lt;ImmutableDictionary&lt;String, String&gt;&gt;.SerializeToStream(Mode: Reflection)

#### ETL Files

#### Histogram

#### 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 14.347637375262606 < 19.52996393747273.
IsChangePoint: Marked as a change because one of 5/19/2023 10:30:38 AM, 7/26/2023 12:02:55 AM, 7/27/2023 9:58:25 PM falls between 7/18/2023 9:38:16 PM and 7/27/2023 9:58:25 PM.
IsImprovementStdDev: Marked as improvement because 18.301341622387547 (T) = (0 -14806.91466882725) / Math.Sqrt((3853003.0454104473 / (299)) + (685257.7424811039 / (6))) is greater than 1.967824097752068 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (6) - 2, .975) and 0.3058641791860893 = (21331.437198364674 - 14806.91466882725) / 21331.437198364674 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 | [764f77412ef4ec1a7e5dc521608247487a66cd7e](https://github.com/dotnet/runtime/commit/764f77412ef4ec1a7e5dc521608247487a66cd7e)
Compare | [bc23bf4ee16cbd1999105b1916e1f2f76baef6a7](https://github.com/dotnet/runtime/commit/bc23bf4ee16cbd1999105b1916e1f2f76baef6a7)
Diff | [Diff](https://github.com/dotnet/runtime/compare/764f77412ef4ec1a7e5dc521608247487a66cd7e...bc23bf4ee16cbd1999105b1916e1f2f76baef6a7)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Collections.ContainsTrue&lt;String&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[ICollection - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.19042/amd/System.Collections.ContainsTrue(String).ICollection(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Contains/ContainsTrue.cs#L87-#L89>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 413.98 μs | 374.84 μs | 0.91 | 0.33 | False | | |
|<ul><li>[List - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.19042/amd/System.Collections.ContainsTrue(String).List(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Contains/ContainsTrue.cs#L76-#L85>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 411.72 μs | 374.93 μs | 0.91 | 0.31 | False | | |
|<ul><li>[LinkedList - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.19042/amd/System.Collections.ContainsTrue(String).LinkedList(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Contains/ContainsTrue.cs#L108-#L117>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 597.43 μs | 244.85 μs | 0.41 | 0.08 | False | | |
|<ul><li>[ImmutableArray - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.19042/amd/System.Collections.ContainsTrue(String).ImmutableArray(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/Contains/ContainsTrue.cs#L198-#L207>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 415.84 μs | 382.89 μs | 0.92 | 0.29 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_28_2023/refs/heads/main_x64_Windows%2010.0.19042/amd_Improvement/System.Collections.ContainsTrue%28String%29_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_28_2023/refs/heads/main_x64_Windows%2010.0.19042/amd_Improvement/System.Collections.ContainsTrue%28String%29_2.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_28_2023/refs/heads/main_x64_Windows%2010.0.19042/amd_Improvement/System.Collections.ContainsTrue%28String%29_3.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_28_2023/refs/heads/main_x64_Windows%2010.0.19042/amd_Improvement/System.Collections.ContainsTrue%28String%29_4.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_28_2023/refs/heads/main_x64_Windows%2010.0.19042/amd_Improvement/System.Collections.ContainsTrue%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.ContainsTrue&lt;String&gt;*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-a4a691eb-3b8e-46af-9525-7e8ba5caeffcf3b89a9ae504788b1/e64c66f6-bdf6-475e-974f-0da067680baf.zip?sv=2021-08-06&se=2023-08-24T20%3A19%3A26Z&sr=c&sp=rl&sig=GMp0%2B0U%2BPKlCdcJym%2FErUwrz0Zk8nLt6IM5g7XsjqpE%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-3853291c-0a3e-427d-86c0-462b8dbbd9e9daca3976b0a4abaa5/5c1f55db-9c58-4692-b35f-b5c88a24c9f4.zip?sv=2021-08-06&se=2023-08-25T15%3A06%3A39Z&sr=c&sp=rl&sig=ZaE9CoDxjjkl4bCNV%2B1ToqlWJGjRlLYxznTsbQVX%2BQ0%3D>)
### System.Collections.ContainsTrue&lt;String&gt;.ICollection(Size: 512)

#### ETL Files

#### Histogram

#### 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 374.844462159864 < 392.52063945169414.
IsChangePoint: Marked as a change because one of 5/20/2023 7:49:01 PM, 7/26/2023 12:02:55 AM, 7/27/2023 9:58:25 PM falls between 7/18/2023 9:38:16 PM and 7/27/2023 9:58:25 PM.
IsImprovementStdDev: Marked as improvement because 43.07323654065279 (T) = (0 -375020.9337573631) / Math.Sqrt((619910026.3149158 / (299)) + (294835.2076821596 / (6))) is greater than 1.967824097752068 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (6) - 2, .975) and 0.14334238342769606 = (437772.2517169851 - 375020.9337573631) / 437772.2517169851 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```
#### JIT Disasms

### System.Collections.ContainsTrue&lt;String&gt;.List(Size: 512)

#### ETL Files

#### Histogram

#### 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 374.9327083333334 < 390.9769375.
IsChangePoint: Marked as a change because one of 4/25/2023 6:46:56 PM, 5/19/2023 10:30:38 AM, 7/26/2023 12:02:55 AM, 7/27/2023 9:58:25 PM falls between 7/18/2023 9:38:16 PM and 7/27/2023 9:58:25 PM.
IsImprovementStdDev: Marked as improvement because 42.22635442623386 (T) = (0 -375422.97040343913) / Math.Sqrt((554718186.0642886 / (299)) + (156970.2056210578 / (6))) is greater than 1.967824097752068 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (6) - 2, .975) and 0.1336575933503642 = (433342.48389767075 - 375422.97040343913) / 433342.48389767075 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```
#### JIT Disasms

### System.Collections.ContainsTrue&lt;String&gt;.LinkedList(Size: 512)

#### ETL Files

#### Histogram

#### 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 244.8464423076923 < 567.7590555555556.
IsChangePoint: Marked as a change because one of 5/19/2023 10:30:38 AM, 7/26/2023 12:02:55 AM, 7/27/2023 9:58:25 PM falls between 7/18/2023 9:38:16 PM and 7/27/2023 9:58:25 PM.
IsImprovementStdDev: Marked as improvement because 10.313289944655262 (T) = (0 -311580.8726744746) / Math.Sqrt((890378540.8644409 / (299)) + (5555558675.048651 / (6))) is greater than 1.967824097752068 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (6) - 2, .975) and 0.5021943063022396 = (625908.615789455 - 311580.8726744746) / 625908.615789455 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```
#### JIT Disasms

### System.Collections.ContainsTrue&lt;String&gt;.ImmutableArray(Size: 512)

#### ETL Files

#### Histogram

#### 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 382.8941361788619 < 395.602219951923.
IsChangePoint: Marked as a change because one of 5/25/2023 6:27:07 PM, 7/26/2023 12:02:55 AM, 7/27/2023 9:58:25 PM falls between 7/18/2023 9:38:16 PM and 7/27/2023 9:58:25 PM.
IsImprovementStdDev: Marked as improvement because 36.457186477284566 (T) = (0 -380382.20576848625) / Math.Sqrt((766913332.9194535 / (299)) + (1992853.9942905083 / (6))) is greater than 1.967824097752068 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (6) - 2, .975) and 0.14025326409527536 = (442435.18455258134 - 380382.20576848625) / 442435.18455258134 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 | [764f77412ef4ec1a7e5dc521608247487a66cd7e](https://github.com/dotnet/runtime/commit/764f77412ef4ec1a7e5dc521608247487a66cd7e)
Compare | [bc23bf4ee16cbd1999105b1916e1f2f76baef6a7](https://github.com/dotnet/runtime/commit/bc23bf4ee16cbd1999105b1916e1f2f76baef6a7)
Diff | [Diff](https://github.com/dotnet/runtime/compare/764f77412ef4ec1a7e5dc521608247487a66cd7e...bc23bf4ee16cbd1999105b1916e1f2f76baef6a7)
Configs | CompilationMode:tiered, RunKind:micro


### Improvements in System.Collections.CreateAddAndRemove&lt;String&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio
-- | -- | -- | -- | -- | -- | -- | -- | --
|<ul><li>[LinkedList - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_Windows 10.0.19042/amd/System.Collections.CreateAddAndRemove(String).LinkedList(Size%3a%20512).html>)</li><li>📝 - [Benchmark Source](<https://github.com/dotnet/performance/blob/main/src/benchmarks/micro/libraries/System.Collections/CreateAddAndRemove.cs#L41-#L54>)</li><li>[ADX - Test Multi Config Graph](<https://dataexplorer.azure.com/clusters/dotnetperf.westus/databases/PerformanceData?query=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>)</li></ul> | 14.02 μs | 11.89 μs | 0.85 | 0.02 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_28_2023/refs/heads/main_x64_Windows%2010.0.19042/amd_Improvement/System.Collections.CreateAddAndRemove%28String%29_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/07_28_2023/refs/heads/main_x64_Windows%2010.0.19042/amd_Improvement/System.Collections.CreateAddAndRemove%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.CreateAddAndRemove&lt;String&gt;*'
```

<details>


### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-a4a691eb-3b8e-46af-9525-7e8ba5caeffcf3b89a9ae504788b1/e64c66f6-bdf6-475e-974f-0da067680baf.zip?sv=2021-08-06&se=2023-08-24T20%3A19%3A26Z&sr=c&sp=rl&sig=GMp0%2B0U%2BPKlCdcJym%2FErUwrz0Zk8nLt6IM5g7XsjqpE%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-3853291c-0a3e-427d-86c0-462b8dbbd9e9daca3976b0a4abaa5/5c1f55db-9c58-4692-b35f-b5c88a24c9f4.zip?sv=2021-08-06&se=2023-08-25T15%3A06%3A39Z&sr=c&sp=rl&sig=ZaE9CoDxjjkl4bCNV%2B1ToqlWJGjRlLYxznTsbQVX%2BQ0%3D>)
### System.Collections.CreateAddAndRemove&lt;String&gt;.LinkedList(Size: 512)

#### ETL Files

#### Histogram

#### 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 11.894909878619481 < 13.329410204991085.
IsChangePoint: Marked as a change because one of 5/19/2023 4:22:12 AM, 7/26/2023 12:02:55 AM, 7/27/2023 9:58:25 PM falls between 7/18/2023 9:38:16 PM and 7/27/2023 9:58:25 PM.
IsImprovementStdDev: Marked as improvement because 22.940336668786347 (T) = (0 -12018.245856739479) / Math.Sqrt((89920.38786803938 / (299)) + (51278.80380137959 / (6))) is greater than 1.967824097752068 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (6) - 2, .975) and 0.15221203145964562 = (14176.004263697469 - 12018.245856739479) / 14176.004263697469 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	764f77412ef4ec1a7e5dc521608247487a66cd7e
Compare	bc23bf4ee16cbd1999105b1916e1f2f76baef6a7
Diff	Diff
Configs	CompilationMode:tiered, RunKind:micro

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
List - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	818.12 μs	743.89 μs	0.91	0.09	False
ICollection - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	818.87 μs	743.17 μs	0.91	0.06	False
LinkedList - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	1.18 ms	485.08 μs	0.41	0.05	False
Queue - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	816.13 μs	742.91 μs	0.91	0.10	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
SerializeToString - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	21.28 μs	16.32 μs	0.77	0.17	False
SerializeToUtf8Bytes - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	20.72 μs	15.38 μs	0.74	0.12	False
SerializeToWriter - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	19.93 μs	15.23 μs	0.76	0.17	False
SerializeToStream - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	20.86 μs	14.35 μs	0.69	0.14	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
ICollection - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	413.98 μs	374.84 μs	0.91	0.33	False
List - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	411.72 μs	374.93 μs	0.91	0.31	False
LinkedList - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	597.43 μs	244.85 μs	0.41	0.08	False
ImmutableArray - Duration of single invocation 📝 - Benchmark Source ADX - Test Multi Config Graph	415.84 μs	382.89 μs	0.92	0.29	False

[Perf] Windows/x64: 13 Improvements on 7/26/2023 8:42:30 AM #20167

Description

Run Information

Improvements in System.Collections.ContainsFalse<String>

Repro

Payloads

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

ETL Files

Histogram

Description of detection logic

JIT Disasms

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

ETL Files

Histogram

Description of detection logic

JIT Disasms

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

ETL Files

Histogram

Description of detection logic

JIT Disasms

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

ETL Files

Histogram

Description of detection logic

JIT Disasms

Docs

Run Information

Improvements in System.Text.Json.Serialization.Tests.WriteJson<ImmutableDictionary<String, String>>

Repro

Payloads

System.Text.Json.Serialization.Tests.WriteJson<ImmutableDictionary<String, String>>.SerializeToString(Mode: Reflection)

ETL Files

Histogram

Description of detection logic

JIT Disasms

System.Text.Json.Serialization.Tests.WriteJson<ImmutableDictionary<String, String>>.SerializeToUtf8Bytes(Mode: Reflection)

ETL Files

Histogram

Description of detection logic

JIT Disasms

System.Text.Json.Serialization.Tests.WriteJson<ImmutableDictionary<String, String>>.SerializeToWriter(Mode: Reflection)

ETL Files

Histogram

Description of detection logic

JIT Disasms

System.Text.Json.Serialization.Tests.WriteJson<ImmutableDictionary<String, String>>.SerializeToStream(Mode: Reflection)

ETL Files

Histogram

Description of detection logic

JIT Disasms

Docs

Run Information

Improvements in System.Collections.ContainsTrue<String>

Repro

Payloads

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

ETL Files

Histogram

Description of detection logic

JIT Disasms

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

ETL Files

Histogram

Description of detection logic

JIT Disasms

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

ETL Files

Histogram

Description of detection logic

JIT Disasms

System.Collections.ContainsTrue<String>.ImmutableArray(Size: 512)

ETL Files

Histogram

Description of detection logic

JIT Disasms

Docs

Run Information

Improvements in System.Collections.CreateAddAndRemove<String>

Repro