[Perf] Linux/x64: 142 Regressions on 12/7/2022 10:10:38 AM

### Run Information

Architecture | x64
-- | --
OS | ubuntu 18.04
Baseline | [b8584841ffed04ec8559629d0392eee9879f5dcb](https://github.com/dotnet/runtime/commit/b8584841ffed04ec8559629d0392eee9879f5dcb)
Compare | [59d56cc05b791bfb477ffc44cbef362287bd1054](https://github.com/dotnet/runtime/commit/59d56cc05b791bfb477ffc44cbef362287bd1054)
Diff | [Diff](https://github.com/dotnet/runtime/compare/b8584841ffed04ec8559629d0392eee9879f5dcb...59d56cc05b791bfb477ffc44cbef362287bd1054)


### Regressions in System.Collections.TryGetValueFalse&lt;Int32, Int32&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[SortedDictionary - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_LLVM=false_MonoAOT=false_MonoInterpreter=true/System.Collections.TryGetValueFalse(Int32%2c%20Int32).SortedDictionary(Size%3a%20512).html>) | 607.25 μs | 692.09 μs | 1.14 | 0.14 | False | | |
[ImmutableSortedDictionary - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_LLVM=false_MonoAOT=false_MonoInterpreter=true/System.Collections.TryGetValueFalse(Int32%2c%20Int32).ImmutableSortedDictionary(Size%3a%20512).html>) | 586.01 μs | 648.61 μs | 1.11 | 0.05 | False | | |

[Test Report](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/12_13_2022/refs/heads/main_x64_ubuntu%2018.04_LLVM=false_MonoAOT=false_MonoInterpreter=true_Regression/System.Collections.TryGetValueFalse(Int32,%20Int32).html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.TryGetValueFalse&lt;Int32, Int32&gt;*'
```
<details>

### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-16165eac-5a2b-4ad9-8c77-5da86ef205b84ef61be9866466284/bc2c01e3-b1f2-44a2-ad40-b915f2930427.zip?sv=2021-08-06&se=2023-01-06T05%3A22%3A42Z&sr=c&sp=rl&sig=s653DDLpzRvUY50UzUg2J%2FyDKp9x%2F9H5Val5tP6JAIo%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-55c4315d-feed-41e8-a735-737d616eea352799bfdd1704ec7b8/b1b7cce9-0c3b-4b4e-beab-bfd11d2d77e8.zip?sv=2021-08-06&se=2023-01-06T15%3A47%3A41Z&sr=c&sp=rl&sig=rmwUiE%2BHNNrBdurzduI4qUvIPmwUHrN5Wcw%2FhGkuNQE%3D>)
### Histogram

#### System.Collections.TryGetValueFalse&lt;Int32, Int32&gt;.SortedDictionary(Size: 512)

```log

```
### Description of detection logic
```IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 692.0862336956523 > 653.6626083312499.
IsChangePoint: Marked as a change because one of 9/28/2022 6:40:13 PM, 10/22/2022 11:54:51 PM, 11/15/2022 8:48:03 PM, 11/22/2022 11:24:47 AM, 12/7/2022 5:17:51 AM, 12/13/2022 2:17:54 AM falls between 12/4/2022 6:53:17 AM and 12/13/2022 2:17:54 AM.
IsRegressionStdDev: Marked as regression because -11.19507384735334 (T) = (0 -689448.823493863) / Math.Sqrt((484235957.5897148 / (31)) + (249520970.04535538 / (27))) is less than -2.0032407188469383 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (31) + (27) - 2, .025) and -0.08809694114354276 = (633628.1239512374 - 689448.823493863) / 633628.1239512374 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Collections.TryGetValueFalse&lt;Int32, Int32&gt;.ImmutableSortedDictionary(Size: 512)

```log

```
### Description of detection logic
```IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 648.6063610491071 > 624.197248987611.
IsChangePoint: Marked as a change because one of 9/28/2022 3:03:11 PM, 10/22/2022 11:54:51 PM, 11/15/2022 8:48:03 PM, 11/22/2022 2:57:03 PM, 12/7/2022 10:10:38 AM, 12/13/2022 2:17:54 AM falls between 12/4/2022 6:53:17 AM and 12/13/2022 2:17:54 AM.
IsRegressionStdDev: Marked as regression because -9.201833885530117 (T) = (0 -641639.1238436721) / Math.Sqrt((252093372.5097592 / (32)) + (245576912.4583364 / (26))) is less than -2.0032407188469383 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (32) + (26) - 2, .025) and -0.06347841706644324 = (603340.0523666521 - 641639.1238436721) / 603340.0523666521 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```

### 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

Architecture | x64
-- | --
OS | ubuntu 18.04
Baseline | [b8584841ffed04ec8559629d0392eee9879f5dcb](https://github.com/dotnet/runtime/commit/b8584841ffed04ec8559629d0392eee9879f5dcb)
Compare | [59d56cc05b791bfb477ffc44cbef362287bd1054](https://github.com/dotnet/runtime/commit/59d56cc05b791bfb477ffc44cbef362287bd1054)
Diff | [Diff](https://github.com/dotnet/runtime/compare/b8584841ffed04ec8559629d0392eee9879f5dcb...59d56cc05b791bfb477ffc44cbef362287bd1054)


### Regressions in Benchstone.MDBenchI.MDGeneralArray

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[Test - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_LLVM=false_MonoAOT=false_MonoInterpreter=true/Benchstone.MDBenchI.MDGeneralArray.Test.html>) | 938.11 ms | 6.29 secs | 6.71 | 0.15 | False | | |
[Test2 - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_LLVM=false_MonoAOT=false_MonoInterpreter=true/Benchstone.MDBenchI.MDGeneralArray.Test2.html>) | 934.69 ms | 6.31 secs | 6.75 | 0.12 | False | | |

[Test Report](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/12_13_2022/refs/heads/main_x64_ubuntu%2018.04_LLVM=false_MonoAOT=false_MonoInterpreter=true_Regression/Benchstone.MDBenchI.MDGeneralArray.html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'Benchstone.MDBenchI.MDGeneralArray*'
```
<details>

### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-16165eac-5a2b-4ad9-8c77-5da86ef205b84ef61be9866466284/bc2c01e3-b1f2-44a2-ad40-b915f2930427.zip?sv=2021-08-06&se=2023-01-06T05%3A22%3A42Z&sr=c&sp=rl&sig=s653DDLpzRvUY50UzUg2J%2FyDKp9x%2F9H5Val5tP6JAIo%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-55c4315d-feed-41e8-a735-737d616eea352799bfdd1704ec7b8/b1b7cce9-0c3b-4b4e-beab-bfd11d2d77e8.zip?sv=2021-08-06&se=2023-01-06T15%3A47%3A41Z&sr=c&sp=rl&sig=rmwUiE%2BHNNrBdurzduI4qUvIPmwUHrN5Wcw%2FhGkuNQE%3D>)
### Histogram

#### Benchstone.MDBenchI.MDGeneralArray.Test

```log

```
### Description of detection logic
```IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 6.294134878285714 > 974.7867649853847.
IsChangePoint: Marked as a change because one of 12/7/2022 5:17:51 AM, 12/13/2022 2:17:54 AM falls between 12/4/2022 6:53:17 AM and 12/13/2022 2:17:54 AM.
IsRegressionStdDev: Marked as regression because -332.67252279848014 (T) = (0 -6324614195.630578) / Math.Sqrt((906468370819308.8 / (31)) + (6261031663079951 / (27))) is less than -2.0032407188469383 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (31) + (27) - 2, .025) and -5.666072090617283 = (948776747.3341132 - 6324614195.630578) / 948776747.3341132 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### Benchstone.MDBenchI.MDGeneralArray.Test2

```log

```
### Description of detection logic
```IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 6.309850924928572 > 979.834198875.
IsChangePoint: Marked as a change because one of 12/7/2022 5:17:51 AM, 12/13/2022 2:17:54 AM falls between 12/4/2022 6:53:17 AM and 12/13/2022 2:17:54 AM.
IsRegressionStdDev: Marked as regression because -341.4035925796587 (T) = (0 -6285254191.324551) / Math.Sqrt((714591220814518.2 / (31)) + (5974629693366718 / (27))) is less than -2.0032407188469383 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (31) + (27) - 2, .025) and -5.625040301109063 = (948711842.5939794 - 6285254191.324551) / 948711842.5939794 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```

### 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

Architecture | x64
-- | --
OS | ubuntu 18.04
Baseline | [b8584841ffed04ec8559629d0392eee9879f5dcb](https://github.com/dotnet/runtime/commit/b8584841ffed04ec8559629d0392eee9879f5dcb)
Compare | [59d56cc05b791bfb477ffc44cbef362287bd1054](https://github.com/dotnet/runtime/commit/59d56cc05b791bfb477ffc44cbef362287bd1054)
Diff | [Diff](https://github.com/dotnet/runtime/compare/b8584841ffed04ec8559629d0392eee9879f5dcb...59d56cc05b791bfb477ffc44cbef362287bd1054)


### Regressions in System.Collections.CreateAddAndClear&lt;Int32&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[List - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_LLVM=false_MonoAOT=false_MonoInterpreter=true/System.Collections.CreateAddAndClear(Int32).List(Size%3a%20512).html>) | 13.03 μs | 23.47 μs | 1.80 | 0.07 | False | | |
[HashSet - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_LLVM=false_MonoAOT=false_MonoInterpreter=true/System.Collections.CreateAddAndClear(Int32).HashSet(Size%3a%20512).html>) | 74.27 μs | 86.80 μs | 1.17 | 0.05 | False | | |
[Array - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_LLVM=false_MonoAOT=false_MonoInterpreter=true/System.Collections.CreateAddAndClear(Int32).Array(Size%3a%20512).html>) | 5.16 μs | 5.72 μs | 1.11 | 0.04 | False | | |
[SortedSet - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_LLVM=false_MonoAOT=false_MonoInterpreter=true/System.Collections.CreateAddAndClear(Int32).SortedSet(Size%3a%20512).html>) | 586.86 μs | 640.27 μs | 1.09 | 0.05 | False | | |
[ImmutableArray - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_LLVM=false_MonoAOT=false_MonoInterpreter=true/System.Collections.CreateAddAndClear(Int32).ImmutableArray(Size%3a%20512).html>) | 261.26 μs | 1.09 ms | 4.17 | 0.02 | False | | |
[ConcurrentBag - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_LLVM=false_MonoAOT=false_MonoInterpreter=true/System.Collections.CreateAddAndClear(Int32).ConcurrentBag(Size%3a%20512).html>) | 72.90 μs | 83.50 μs | 1.15 | 0.06 | False | | |
[IDictionary - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_LLVM=false_MonoAOT=false_MonoInterpreter=true/System.Collections.CreateAddAndClear(Int32).IDictionary(Size%3a%20512).html>) | 101.90 μs | 115.97 μs | 1.14 | 0.01 | False | | |
[Queue - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_LLVM=false_MonoAOT=false_MonoInterpreter=true/System.Collections.CreateAddAndClear(Int32).Queue(Size%3a%20512).html>) | 25.43 μs | 37.61 μs | 1.48 | 0.11 | False | | |
[SortedList - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_LLVM=false_MonoAOT=false_MonoInterpreter=true/System.Collections.CreateAddAndClear(Int32).SortedList(Size%3a%20512).html>) | 452.70 μs | 1.24 ms | 2.73 | 0.00 | False | | |
[Dictionary - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_LLVM=false_MonoAOT=false_MonoInterpreter=true/System.Collections.CreateAddAndClear(Int32).Dictionary(Size%3a%20512).html>) | 99.86 μs | 111.87 μs | 1.12 | 0.02 | False | | |
[ICollection - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_LLVM=false_MonoAOT=false_MonoInterpreter=true/System.Collections.CreateAddAndClear(Int32).ICollection(Size%3a%20512).html>) | 17.96 μs | 29.35 μs | 1.63 | 0.06 | False | | |

[Test Report](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/12_13_2022/refs/heads/main_x64_ubuntu%2018.04_LLVM=false_MonoAOT=false_MonoInterpreter=true_Regression/System.Collections.CreateAddAndClear(Int32).html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.CreateAddAndClear&lt;Int32&gt;*'
```
<details>

### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-16165eac-5a2b-4ad9-8c77-5da86ef205b84ef61be9866466284/bc2c01e3-b1f2-44a2-ad40-b915f2930427.zip?sv=2021-08-06&se=2023-01-06T05%3A22%3A42Z&sr=c&sp=rl&sig=s653DDLpzRvUY50UzUg2J%2FyDKp9x%2F9H5Val5tP6JAIo%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-55c4315d-feed-41e8-a735-737d616eea352799bfdd1704ec7b8/b1b7cce9-0c3b-4b4e-beab-bfd11d2d77e8.zip?sv=2021-08-06&se=2023-01-06T15%3A47%3A41Z&sr=c&sp=rl&sig=rmwUiE%2BHNNrBdurzduI4qUvIPmwUHrN5Wcw%2FhGkuNQE%3D>)
### Histogram

#### System.Collections.CreateAddAndClear&lt;Int32&gt;.List(Size: 512)

```log

```
### Description of detection logic
```IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 23.469186698893516 > 12.916729737048087.
IsChangePoint: Marked as a change because one of 12/7/2022 5:17:51 AM, 12/13/2022 2:17:54 AM falls between 12/4/2022 6:53:17 AM and 12/13/2022 2:17:54 AM.
IsRegressionStdDev: Marked as regression because -161.81748973999427 (T) = (0 -23729.039701293033) / Math.Sqrt((97733.2729470524 / (31)) + (45991.36346664534 / (27))) is less than -2.0032407188469383 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (31) + (27) - 2, .025) and -0.9055328450654487 = (12452.70568950913 - 23729.039701293033) / 12452.70568950913 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Collections.CreateAddAndClear&lt;Int32&gt;.HashSet(Size: 512)

```log

```
### Description of detection logic
```IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 86.8032005704365 > 78.426903206159.
IsChangePoint: Marked as a change because one of 9/23/2022 1:16:35 AM, 12/7/2022 5:17:51 AM, 12/13/2022 2:17:54 AM falls between 12/4/2022 6:53:17 AM and 12/13/2022 2:17:54 AM.
IsRegressionStdDev: Marked as regression because -36.40434044961095 (T) = (0 -86958.13508971513) / Math.Sqrt((2217138.4295794037 / (31)) + (824857.8523305526 / (27))) is less than -2.0032407188469383 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (31) + (27) - 2, .025) and -0.15440119547874265 = (75327.48184105323 - 86958.13508971513) / 75327.48184105323 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Collections.CreateAddAndClear&lt;Int32&gt;.Array(Size: 512)

```log

```
### Description of detection logic
```IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 5.716856630642543 > 5.399100894675782.
IsChangePoint: Marked as a change because one of 11/15/2022 8:48:03 PM, 12/2/2022 5:21:30 AM, 12/7/2022 5:17:51 AM, 12/13/2022 2:17:54 AM falls between 12/4/2022 6:53:17 AM and 12/13/2022 2:17:54 AM.
IsRegressionStdDev: Marked as regression because -18.48518076366622 (T) = (0 -5567.102932469006) / Math.Sqrt((6380.931601219815 / (31)) + (6821.039358783926 / (27))) is less than -2.0032407188469383 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (31) + (27) - 2, .025) and -0.07653819458003623 = (5171.300898098432 - 5567.102932469006) / 5171.300898098432 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Collections.CreateAddAndClear&lt;Int32&gt;.SortedSet(Size: 512)

```log

```
### Description of detection logic
```IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 640.2655003720239 > 616.7127253262997.
IsChangePoint: Marked as a change because one of 9/28/2022 6:40:13 PM, 10/22/2022 11:54:51 PM, 11/15/2022 8:48:03 PM, 11/22/2022 11:24:47 AM, 12/8/2022 3:49:24 AM, 12/13/2022 2:17:54 AM falls between 12/4/2022 6:53:17 AM and 12/13/2022 2:17:54 AM.
IsRegressionStdDev: Marked as regression because -12.01220410996348 (T) = (0 -643854.4397887815) / Math.Sqrt((398689911.64089644 / (36)) + (46558078.043755606 / (22))) is less than -2.0032407188469383 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (36) + (22) - 2, .025) and -0.07268521834314194 = (600226.8221643551 - 643854.4397887815) / 600226.8221643551 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Collections.CreateAddAndClear&lt;Int32&gt;.ImmutableArray(Size: 512)

```log

```
### Description of detection logic
```IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 1.088982142857143 > 276.2522915484152.
IsChangePoint: Marked as a change because one of 12/7/2022 5:17:51 AM, 12/13/2022 2:17:54 AM falls between 12/4/2022 6:53:17 AM and 12/13/2022 2:17:54 AM.
IsRegressionStdDev: Marked as regression because -376.8357690560496 (T) = (0 -1090594.941926711) / Math.Sqrt((18660112.45729481 / (31)) + (113333022.77851015 / (27))) is less than -2.0032407188469383 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (31) + (27) - 2, .025) and -3.1148981078260696 = (265035.71008296 - 1090594.941926711) / 265035.71008296 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Collections.CreateAddAndClear&lt;Int32&gt;.ConcurrentBag(Size: 512)

```log

```
### Description of detection logic
```IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 83.5045912403475 > 76.60009291431061.
IsChangePoint: Marked as a change because one of 11/15/2022 8:48:03 PM, 12/2/2022 5:21:30 AM, 12/7/2022 5:17:51 AM, 12/13/2022 2:17:54 AM falls between 12/4/2022 6:53:17 AM and 12/13/2022 2:17:54 AM.
IsRegressionStdDev: Marked as regression because -14.055342969139994 (T) = (0 -82297.57627283916) / Math.Sqrt((6139535.682714304 / (31)) + (2690300.2627694877 / (27))) is less than -2.0032407188469383 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (31) + (27) - 2, .025) and -0.10275834182771805 = (74628.84038259795 - 82297.57627283916) / 74628.84038259795 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Collections.CreateAddAndClear&lt;Int32&gt;.IDictionary(Size: 512)

```log

```
### Description of detection logic
```IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 115.9718737132353 > 107.65308224498571.
IsChangePoint: Marked as a change because one of 11/15/2022 8:48:03 PM, 12/7/2022 5:17:51 AM, 12/13/2022 2:17:54 AM falls between 12/4/2022 6:53:17 AM and 12/13/2022 2:17:54 AM.
IsRegressionStdDev: Marked as regression because -25.98727133750973 (T) = (0 -115309.30339318319) / Math.Sqrt((3628105.640189915 / (31)) + (2778664.8968289616 / (27))) is less than -2.0032407188469383 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (31) + (27) - 2, .025) and -0.11818768059609838 = (103121.60059902696 - 115309.30339318319) / 103121.60059902696 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Collections.CreateAddAndClear&lt;Int32&gt;.Queue(Size: 512)

```log

```
### Description of detection logic
```IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 37.612352560240964 > 26.790697540098424.
IsChangePoint: Marked as a change because one of 11/15/2022 8:48:03 PM, 12/7/2022 5:17:51 AM, 12/13/2022 2:17:54 AM falls between 12/4/2022 6:53:17 AM and 12/13/2022 2:17:54 AM.
IsRegressionStdDev: Marked as regression because -45.925900069924374 (T) = (0 -37014.780575339915) / Math.Sqrt((1434411.4025058036 / (31)) + (250737.15594331396 / (27))) is less than -2.0032407188469383 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (31) + (27) - 2, .025) and -0.41333275150141474 = (26189.714018880757 - 37014.780575339915) / 26189.714018880757 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Collections.CreateAddAndClear&lt;Int32&gt;.SortedList(Size: 512)

```log

```
### Description of detection logic
```IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 1.2351747310897436 > 481.12689615472993.
IsChangePoint: Marked as a change because one of 12/7/2022 5:17:51 AM, 12/13/2022 2:17:54 AM falls between 12/4/2022 6:53:17 AM and 12/13/2022 2:17:54 AM.
IsRegressionStdDev: Marked as regression because -301.61076696726565 (T) = (0 -1229816.142481173) / Math.Sqrt((55609320.484936915 / (31)) + (126180305.55516766 / (27))) is less than -2.0032407188469383 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (31) + (27) - 2, .025) and -1.6573410010932557 = (462799.5210156373 - 1229816.142481173) / 462799.5210156373 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Collections.CreateAddAndClear&lt;Int32&gt;.Dictionary(Size: 512)

```log

```
### Description of detection logic
```IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 111.87108105654761 > 104.90005048467356.
IsChangePoint: Marked as a change because one of 11/15/2022 10:02:59 PM, 12/7/2022 5:17:51 AM, 12/13/2022 2:17:54 AM falls between 12/4/2022 6:53:17 AM and 12/13/2022 2:17:54 AM.
IsRegressionStdDev: Marked as regression because -39.77603222684615 (T) = (0 -112061.74309436271) / Math.Sqrt((1971209.5081188811 / (31)) + (634294.283447297 / (27))) is less than -2.0032407188469383 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (31) + (27) - 2, .025) and -0.11699701161321148 = (100324.12077138746 - 112061.74309436271) / 100324.12077138746 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Collections.CreateAddAndClear&lt;Int32&gt;.ICollection(Size: 512)

```log

```
### Description of detection logic
```IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 29.352911646110055 > 18.873768375699232.
IsChangePoint: Marked as a change because one of 12/7/2022 5:17:51 AM, 12/13/2022 2:17:54 AM falls between 12/4/2022 6:53:17 AM and 12/13/2022 2:17:54 AM.
IsRegressionStdDev: Marked as regression because -47.78328987979911 (T) = (0 -29802.996069191984) / Math.Sqrt((344930.27369587903 / (31)) + (1243141.1594205475 / (27))) is less than -2.0032407188469383 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (31) + (27) - 2, .025) and -0.6216680859074272 = (18377.987658624545 - 29802.996069191984) / 18377.987658624545 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```

### 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

Architecture | x64
-- | --
OS | ubuntu 18.04
Baseline | [b8584841ffed04ec8559629d0392eee9879f5dcb](https://github.com/dotnet/runtime/commit/b8584841ffed04ec8559629d0392eee9879f5dcb)
Compare | [59d56cc05b791bfb477ffc44cbef362287bd1054](https://github.com/dotnet/runtime/commit/59d56cc05b791bfb477ffc44cbef362287bd1054)
Diff | [Diff](https://github.com/dotnet/runtime/compare/b8584841ffed04ec8559629d0392eee9879f5dcb...59d56cc05b791bfb477ffc44cbef362287bd1054)


### Regressions in System.Tests.Perf_Array

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[ArrayRetrieve1D - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_LLVM=false_MonoAOT=false_MonoInterpreter=true/System.Tests.Perf_Array.ArrayRetrieve1D.html>) | 56.81 ms | 92.47 ms | 1.63 | 0.01 | False | | |
[ArrayRetrieve3D - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_LLVM=false_MonoAOT=false_MonoInterpreter=true/System.Tests.Perf_Array.ArrayRetrieve3D.html>) | 79.96 ms | 195.12 ms | 2.44 | 0.01 | False | | |
[ArrayAssign3D - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_LLVM=false_MonoAOT=false_MonoInterpreter=true/System.Tests.Perf_Array.ArrayAssign3D.html>) | 69.93 ms | 171.79 ms | 2.46 | 0.01 | False | | |
[Clear - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_LLVM=false_MonoAOT=false_MonoInterpreter=true/System.Tests.Perf_Array.Clear.html>) | 802.50 ns | 1.28 μs | 1.60 | 0.04 | False | | |
[ArrayCopy3D - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_LLVM=false_MonoAOT=false_MonoInterpreter=true/System.Tests.Perf_Array.ArrayCopy3D.html>) | 895.19 ns | 2.51 μs | 2.81 | 0.01 | False | | |
[ArrayAssign1D - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_LLVM=false_MonoAOT=false_MonoInterpreter=true/System.Tests.Perf_Array.ArrayAssign1D.html>) | 54.61 ms | 89.41 ms | 1.64 | 0.01 | False | | |
[ArrayAssign2D - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_LLVM=false_MonoAOT=false_MonoInterpreter=true/System.Tests.Perf_Array.ArrayAssign2D.html>) | 65.28 ms | 132.76 ms | 2.03 | 0.01 | False | | |
[ArrayRetrieve2D - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_LLVM=false_MonoAOT=false_MonoInterpreter=true/System.Tests.Perf_Array.ArrayRetrieve2D.html>) | 67.16 ms | 137.49 ms | 2.05 | 0.01 | False | | |
[ArrayCopy2D - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_LLVM=false_MonoAOT=false_MonoInterpreter=true/System.Tests.Perf_Array.ArrayCopy2D.html>) | 890.28 ns | 2.52 μs | 2.84 | 0.00 | False | | |

[Test Report](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/12_13_2022/refs/heads/main_x64_ubuntu%2018.04_LLVM=false_MonoAOT=false_MonoInterpreter=true_Regression/System.Tests.Perf_Array.html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Tests.Perf_Array*'
```
<details>

### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-16165eac-5a2b-4ad9-8c77-5da86ef205b84ef61be9866466284/bc2c01e3-b1f2-44a2-ad40-b915f2930427.zip?sv=2021-08-06&se=2023-01-06T05%3A22%3A42Z&sr=c&sp=rl&sig=s653DDLpzRvUY50UzUg2J%2FyDKp9x%2F9H5Val5tP6JAIo%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-55c4315d-feed-41e8-a735-737d616eea352799bfdd1704ec7b8/b1b7cce9-0c3b-4b4e-beab-bfd11d2d77e8.zip?sv=2021-08-06&se=2023-01-06T15%3A47%3A41Z&sr=c&sp=rl&sig=rmwUiE%2BHNNrBdurzduI4qUvIPmwUHrN5Wcw%2FhGkuNQE%3D>)
### Histogram

#### System.Tests.Perf_Array.ArrayRetrieve1D

```log

```
### Description of detection logic
```IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 92.47110893333334 > 59.529360575000005.
IsChangePoint: Marked as a change because one of 12/7/2022 5:17:51 AM, 12/13/2022 2:17:54 AM falls between 12/4/2022 6:53:17 AM and 12/13/2022 2:17:54 AM.
IsRegressionStdDev: Marked as regression because -21.223216619456945 (T) = (0 -100087510.99728836) / Math.Sqrt((944226172326.4021 / (31)) + (107004198809894.9 / (27))) is less than -2.0032407188469383 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (31) + (27) - 2, .025) and -0.7353657290510317 = (57675168.59516424 - 100087510.99728836) / 57675168.59516424 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_Array.ArrayRetrieve3D

```log

```
### Description of detection logic
```IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 195.11992573333333 > 83.9455244775.
IsChangePoint: Marked as a change because one of 12/7/2022 5:17:51 AM, 12/13/2022 2:17:54 AM falls between 12/4/2022 6:53:17 AM and 12/13/2022 2:17:54 AM.
IsRegressionStdDev: Marked as regression because -54.40797583460208 (T) = (0 -202777833.6621286) / Math.Sqrt((1706486419546.1235 / (31)) + (135365602452713.36 / (27))) is less than -2.0032407188469383 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (31) + (27) - 2, .025) and -1.5256843560719324 = (80286292.77234729 - 202777833.6621286) / 80286292.77234729 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_Array.ArrayAssign3D

```log

```
### Description of detection logic
```IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 171.7920578 > 73.9266687490625.
IsChangePoint: Marked as a change because one of 12/7/2022 5:17:51 AM, 12/13/2022 2:17:54 AM falls between 12/4/2022 6:53:17 AM and 12/13/2022 2:17:54 AM.
IsRegressionStdDev: Marked as regression because -55.45285415461456 (T) = (0 -182884483.0767128) / Math.Sqrt((1110423131065.4656 / (31)) + (108905512668653.58 / (27))) is less than -2.0032407188469383 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (31) + (27) - 2, .025) and -1.5750620889404228 = (71021387.74135944 - 182884483.0767128) / 71021387.74135944 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_Array.Clear

```log

```
### Description of detection logic
```IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 1.2804935073141204 > 850.2766919782395.
IsChangePoint: Marked as a change because one of 12/7/2022 5:17:51 AM, 12/13/2022 2:17:54 AM falls between 12/4/2022 6:53:17 AM and 12/13/2022 2:17:54 AM.
IsRegressionStdDev: Marked as regression because -127.1820164510616 (T) = (0 -1281.975518770727) / Math.Sqrt((237.5497501364831 / (31)) + (146.7495100171736 / (27))) is less than -2.0032407188469383 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (31) + (27) - 2, .025) and -0.5601731699878728 = (821.6879660741068 - 1281.975518770727) / 821.6879660741068 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_Array.ArrayCopy3D

```log

```
### Description of detection logic
```IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 2.514441045422554 > 940.3953264838125.
IsChangePoint: Marked as a change because one of 12/7/2022 5:17:51 AM, 12/13/2022 2:17:54 AM falls between 12/4/2022 6:53:17 AM and 12/13/2022 2:17:54 AM.
IsRegressionStdDev: Marked as regression because -326.36903495578684 (T) = (0 -2511.4497234478554) / Math.Sqrt((92.51337904364681 / (31)) + (576.4641480733283 / (27))) is less than -2.0032407188469383 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (31) + (27) - 2, .025) and -1.785979880695033 = (901.4601077525767 - 2511.4497234478554) / 901.4601077525767 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_Array.ArrayAssign1D

```log

```
### Description of detection logic
```IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 89.40596875 > 57.93329311.
IsChangePoint: Marked as a change because one of 12/7/2022 5:17:51 AM, 12/13/2022 2:17:54 AM falls between 12/4/2022 6:53:17 AM and 12/13/2022 2:17:54 AM.
IsRegressionStdDev: Marked as regression because -21.44143410887711 (T) = (0 -97473520.43416937) / Math.Sqrt((760556966515.2164 / (31)) + (103192246062875.11 / (27))) is less than -2.0032407188469383 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (31) + (27) - 2, .025) and -0.7587614009574852 = (55421685.04556896 - 97473520.43416937) / 55421685.04556896 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_Array.ArrayAssign2D

```log

```
### Description of detection logic
```IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 132.7614871153846 > 67.79270777999999.
IsChangePoint: Marked as a change because one of 12/7/2022 5:17:51 AM, 12/13/2022 2:17:54 AM falls between 12/4/2022 6:53:17 AM and 12/13/2022 2:17:54 AM.
IsRegressionStdDev: Marked as regression because -40.95992139453779 (T) = (0 -142767105.53070477) / Math.Sqrt((921759610052.5035 / (31)) + (96164588354940.81 / (27))) is less than -2.0032407188469383 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (31) + (27) - 2, .025) and -1.1915565594332844 = (65144157.43284443 - 142767105.53070477) / 65144157.43284443 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_Array.ArrayRetrieve2D

```log

```
### Description of detection logic
```IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 137.49438343333333 > 70.714509425.
IsChangePoint: Marked as a change because one of 12/7/2022 5:17:51 AM, 12/13/2022 2:17:54 AM falls between 12/4/2022 6:53:17 AM and 12/13/2022 2:17:54 AM.
IsRegressionStdDev: Marked as regression because -38.38776010535931 (T) = (0 -144161378.61725006) / Math.Sqrt((573856769846.9851 / (31)) + (107603613011374.25 / (27))) is less than -2.0032407188469383 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (31) + (27) - 2, .025) and -1.14050916337911 = (67349106.03684126 - 144161378.61725006) / 67349106.03684126 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Tests.Perf_Array.ArrayCopy2D

```log

```
### Description of detection logic
```IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 2.5241001749029435 > 937.8620140077794.
IsChangePoint: Marked as a change because one of 12/7/2022 5:17:51 AM, 12/13/2022 2:17:54 AM falls between 12/4/2022 6:53:17 AM and 12/13/2022 2:17:54 AM.
IsRegressionStdDev: Marked as regression because -324.6576433641876 (T) = (0 -2498.1992456941894) / Math.Sqrt((178.34028851076172 / (31)) + (501.1030098691688 / (27))) is less than -2.0032407188469383 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (31) + (27) - 2, .025) and -1.7838377726305519 = (897.3939754160128 - 2498.1992456941894) / 897.3939754160128 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```

### 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

Architecture | x64
-- | --
OS | ubuntu 18.04
Baseline | [b8584841ffed04ec8559629d0392eee9879f5dcb](https://github.com/dotnet/runtime/commit/b8584841ffed04ec8559629d0392eee9879f5dcb)
Compare | [59d56cc05b791bfb477ffc44cbef362287bd1054](https://github.com/dotnet/runtime/commit/59d56cc05b791bfb477ffc44cbef362287bd1054)
Diff | [Diff](https://github.com/dotnet/runtime/compare/b8584841ffed04ec8559629d0392eee9879f5dcb...59d56cc05b791bfb477ffc44cbef362287bd1054)


### Regressions in System.Collections.CreateAddAndRemove&lt;String&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[SortedList - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_LLVM=false_MonoAOT=false_MonoInterpreter=true/System.Collections.CreateAddAndRemove(String).SortedList(Size%3a%20512).html>) | 2.67 ms | 4.41 ms | 1.65 | 0.02 | False | | |
[Queue - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_LLVM=false_MonoAOT=false_MonoInterpreter=true/System.Collections.CreateAddAndRemove(String).Queue(Size%3a%20512).html>) | 51.88 μs | 64.29 μs | 1.24 | 0.09 | False | | |
[List - Duration of single invocation](<https://pvscmdupload.blob.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_LLVM=false_MonoAOT=false_MonoInterpreter=true/System.Collections.CreateAddAndRemove(String).List(Size%3a%20512).html>) | 167.39 μs | 570.13 μs | 3.41 | 0.05 | False | | |

[Test Report](<https://pvscmdupload.blob.core.windows.net/autofilereport/autofilereports/12_13_2022/refs/heads/main_x64_ubuntu%2018.04_LLVM=false_MonoAOT=false_MonoInterpreter=true_Regression/System.Collections.CreateAddAndRemove(String).html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
python3 .\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-16165eac-5a2b-4ad9-8c77-5da86ef205b84ef61be9866466284/bc2c01e3-b1f2-44a2-ad40-b915f2930427.zip?sv=2021-08-06&se=2023-01-06T05%3A22%3A42Z&sr=c&sp=rl&sig=s653DDLpzRvUY50UzUg2J%2FyDKp9x%2F9H5Val5tP6JAIo%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-55c4315d-feed-41e8-a735-737d616eea352799bfdd1704ec7b8/b1b7cce9-0c3b-4b4e-beab-bfd11d2d77e8.zip?sv=2021-08-06&se=2023-01-06T15%3A47%3A41Z&sr=c&sp=rl&sig=rmwUiE%2BHNNrBdurzduI4qUvIPmwUHrN5Wcw%2FhGkuNQE%3D>)
### Histogram

#### System.Collections.CreateAddAndRemove&lt;String&gt;.SortedList(Size: 512)

```log

```
### Description of detection logic
```IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 4.4123604302083335 > 2.8308888640625005.
IsChangePoint: Marked as a change because one of 12/7/2022 5:17:51 AM, 12/13/2022 2:17:54 AM falls between 12/4/2022 6:53:17 AM and 12/13/2022 2:17:54 AM.
IsRegressionStdDev: Marked as regression because -85.38138212497053 (T) = (0 -4277671.000971078) / Math.Sqrt((5664652178.633984 / (31)) + (4049769195.1352 / (27))) is less than -2.0032407188469383 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (31) + (27) - 2, .025) and -0.5725245280355129 = (2720257.0927876006 - 4277671.000971078) / 2720257.0927876006 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Collections.CreateAddAndRemove&lt;String&gt;.Queue(Size: 512)

```log

```
### Description of detection logic
```IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 64.28818438333332 > 54.06705439008348.
IsChangePoint: Marked as a change because one of 9/28/2022 9:30:44 PM, 11/15/2022 8:48:03 PM, 12/2/2022 5:21:30 AM, 12/7/2022 5:17:51 AM, 12/13/2022 2:17:54 AM falls between 12/4/2022 6:53:17 AM and 12/13/2022 2:17:54 AM.
IsRegressionStdDev: Marked as regression because -24.59478322082287 (T) = (0 -63755.51149809263) / Math.Sqrt((4958665.781557593 / (31)) + (1047886.1980280007 / (27))) is less than -2.0032407188469383 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (31) + (27) - 2, .025) and -0.20771189180473193 = (52790.33180903786 - 63755.51149809263) / 52790.33180903786 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### System.Collections.CreateAddAndRemove&lt;String&gt;.List(Size: 512)

```log

```
### Description of detection logic
```IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsRegressionBase: Marked as regression because the compare was 5% greater than the baseline, and the value was not too small.
IsRegressionChecked: Marked as regression because the three check build points were 0.05 greater than the baseline.
IsRegressionWindowed: Marked as regression because 570.1297382716049 > 175.73679156375115.
IsChangePoint: Marked as a change because one of 12/7/2022 5:17:51 AM, 12/13/2022 2:17:54 AM falls between 12/4/2022 6:53:17 AM and 12/13/2022 2:17:54 AM.
IsRegressionStdDev: Marked as regression because -260.4511859800968 (T) = (0 -560716.7040482993) / Math.Sqrt((16396587.887146804 / (31)) + (46053772.84641648 / (27))) is less than -2.0032407188469383 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (31) + (27) - 2, .025) and -2.2718187228020907 = (171377.68059719505 - 560716.7040482993) / 171377.68059719505 is less than -0.05.
IsImprovementBase: Marked as not an improvement because the compare was not 5% less than the baseline, or the value was too small.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```

### 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>




Architecture	x64
OS	ubuntu 18.04
Baseline	b8584841ffed04ec8559629d0392eee9879f5dcb
Compare	59d56cc05b791bfb477ffc44cbef362287bd1054
Diff	Diff

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
SortedDictionary - Duration of single invocation	607.25 μs	692.09 μs	1.14	0.14	False
ImmutableSortedDictionary - Duration of single invocation	586.01 μs	648.61 μs	1.11	0.05	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector	Baseline IR	Compare IR	IR Ratio	Baseline ETL	Compare ETL
Test - Duration of single invocation	938.11 ms	6.29 secs	6.71	0.15	False
Test2 - Duration of single invocation	934.69 ms	6.31 secs	6.75	0.12	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
List - Duration of single invocation	13.03 μs	23.47 μs	1.80	0.07	False
HashSet - Duration of single invocation	74.27 μs	86.80 μs	1.17	0.05	False
Array - Duration of single invocation	5.16 μs	5.72 μs	1.11	0.04	False
SortedSet - Duration of single invocation	586.86 μs	640.27 μs	1.09	0.05	False
ImmutableArray - Duration of single invocation	261.26 μs	1.09 ms	4.17	0.02	False
ConcurrentBag - Duration of single invocation	72.90 μs	83.50 μs	1.15	0.06	False
IDictionary - Duration of single invocation	101.90 μs	115.97 μs	1.14	0.01	False
Queue - Duration of single invocation	25.43 μs	37.61 μs	1.48	0.11	False
SortedList - Duration of single invocation	452.70 μs	1.24 ms	2.73	0.00	False
Dictionary - Duration of single invocation	99.86 μs	111.87 μs	1.12	0.02	False
ICollection - Duration of single invocation	17.96 μs	29.35 μs	1.63	0.06	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
ArrayRetrieve1D - Duration of single invocation	56.81 ms	92.47 ms	1.63	0.01	False
ArrayRetrieve3D - Duration of single invocation	79.96 ms	195.12 ms	2.44	0.01	False
ArrayAssign3D - Duration of single invocation	69.93 ms	171.79 ms	2.46	0.01	False
Clear - Duration of single invocation	802.50 ns	1.28 μs	1.60	0.04	False
ArrayCopy3D - Duration of single invocation	895.19 ns	2.51 μs	2.81	0.01	False
ArrayAssign1D - Duration of single invocation	54.61 ms	89.41 ms	1.64	0.01	False
ArrayAssign2D - Duration of single invocation	65.28 ms	132.76 ms	2.03	0.01	False
ArrayRetrieve2D - Duration of single invocation	67.16 ms	137.49 ms	2.05	0.01	False
ArrayCopy2D - Duration of single invocation	890.28 ns	2.52 μs	2.84	0.00	False

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
SortedList - Duration of single invocation	2.67 ms	4.41 ms	1.65	0.02	False
Queue - Duration of single invocation	51.88 μs	64.29 μs	1.24	0.09	False
List - Duration of single invocation	167.39 μs	570.13 μs	3.41	0.05	False

Uh oh!

[Perf] Linux/x64: 142 Regressions on 12/7/2022 10:10:38 AM #79607

Description

Run Information

Regressions in System.Collections.TryGetValueFalse<Int32, Int32>

Repro

Payloads

Histogram

System.Collections.TryGetValueFalse<Int32, Int32>.SortedDictionary(Size: 512)

Description of detection logic

Description of detection logic

Docs

Regressions in Benchstone.MDBenchI.MDGeneralArray

Repro

Payloads

Histogram

Benchstone.MDBenchI.MDGeneralArray.Test

Description of detection logic

Description of detection logic

Docs

Run Information

Regressions in System.Collections.CreateAddAndClear<Int32>

Repro

Payloads

Histogram

System.Collections.CreateAddAndClear<Int32>.List(Size: 512)

Description of detection logic

Description of detection logic

Description of detection logic

Description of detection logic

Description of detection logic

Description of detection logic

Description of detection logic

Description of detection logic

Description of detection logic

Description of detection logic

Description of detection logic

Docs

Run Information

Regressions in System.Tests.Perf_Array

Repro

Payloads

Histogram

System.Tests.Perf_Array.ArrayRetrieve1D

Description of detection logic

Description of detection logic

Description of detection logic

Description of detection logic

Description of detection logic

Description of detection logic

Description of detection logic

Description of detection logic

Description of detection logic

Docs

Run Information

Regressions in System.Collections.CreateAddAndRemove<String>

Repro

Payloads

Histogram

System.Collections.CreateAddAndRemove<String>.SortedList(Size: 512)

Description of detection logic

Description of detection logic

Description of detection logic

Docs

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