[Perf] Alpine/x64: 10 Improvements on 1/11/2023 8:19:46 AM

### Run Information

Architecture | x64
-- | --
OS | alpine 3.15
Baseline | [8a2b72e3140b14a2ec915345b2747eecdecff943](https://github.com/dotnet/runtime/commit/8a2b72e3140b14a2ec915345b2747eecdecff943)
Compare | [2038514d8dff40dc7add9e89389c856f73125cb2](https://github.com/dotnet/runtime/commit/2038514d8dff40dc7add9e89389c856f73125cb2)
Diff | [Diff](https://github.com/dotnet/runtime/compare/8a2b72e3140b14a2ec915345b2747eecdecff943...2038514d8dff40dc7add9e89389c856f73125cb2)


### Improvements in PerfLabTests.GetMember

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[GetMethod5 - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/PerfLabTests.GetMember.GetMethod5.html>) | 337.18 μs | 282.96 μs | 0.84 | 0.07 | False | | |
[GetMethod4 - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/PerfLabTests.GetMember.GetMethod4.html>) | 268.05 μs | 229.93 μs | 0.86 | 0.04 | False | | |
[GetMethod12 - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/PerfLabTests.GetMember.GetMethod12.html>) | 808.31 μs | 681.06 μs | 0.84 | 0.07 | False | | |
[GetMethod15 - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/PerfLabTests.GetMember.GetMethod15.html>) | 1.01 ms | 852.42 μs | 0.84 | 0.07 | False | | |
[GetMethod10 - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/PerfLabTests.GetMember.GetMethod10.html>) | 676.40 μs | 590.40 μs | 0.87 | 0.04 | False | | |
[GetMethod2 - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/PerfLabTests.GetMember.GetMethod2.html>) | 133.33 μs | 114.65 μs | 0.86 | 0.10 | False | | |
[GetMethod3 - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/PerfLabTests.GetMember.GetMethod3.html>) | 213.62 μs | 173.71 μs | 0.81 | 0.08 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/01_17_2023/refs/heads/main_x64_alpine%203.15_Improvement/PerfLabTests.GetMember_1.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/01_17_2023/refs/heads/main_x64_alpine%203.15_Improvement/PerfLabTests.GetMember_2.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/01_17_2023/refs/heads/main_x64_alpine%203.15_Improvement/PerfLabTests.GetMember_3.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/01_17_2023/refs/heads/main_x64_alpine%203.15_Improvement/PerfLabTests.GetMember_4.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/01_17_2023/refs/heads/main_x64_alpine%203.15_Improvement/PerfLabTests.GetMember_5.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/01_17_2023/refs/heads/main_x64_alpine%203.15_Improvement/PerfLabTests.GetMember_6.png>)
![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/01_17_2023/refs/heads/main_x64_alpine%203.15_Improvement/PerfLabTests.GetMember_7.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/01_17_2023/refs/heads/main_x64_alpine%203.15_Improvement/PerfLabTests.GetMember.html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'PerfLabTests.GetMember*'
```
<details>

### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-bedfcf98-3b5f-4727-9234-783e109e6552fecb8b193024db884/b4d9125b-f6c0-4fee-935b-49bdd5aa45c7.zip?sv=2021-08-06&se=2023-02-09T18%3A38%3A45Z&sr=c&sp=rl&sig=secUdnFinsz5Y0snmNWH6k3coD692TsbVns6iK%2BTjrs%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-0fcdeeb0-0a31-4995-8f08-44c6f96cd01dfa2a3bd47f9455482/f4d7364a-30b7-467b-b07b-461c8147914b.zip?sv=2021-08-06&se=2023-02-11T18%3A18%3A33Z&sr=c&sp=rl&sig=fUEPSAVDWohBdvIoSC4qNfAWxJi8eKj%2FHblUAQDaCZ8%3D>)
### Histogram

#### PerfLabTests.GetMember.GetMethod5

```log

```
### Description of detection logic
```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 282.96017358630957 < 322.80750397888056.
IsChangePoint: Marked as a change because one of 1/10/2023 11:45:30 PM, 1/17/2023 6:49:05 AM falls between 1/8/2023 8:00:22 AM and 1/17/2023 6:49:05 AM.
IsImprovementStdDev: Marked as improvement because 39.93173928839287 (T) = (0 -288984.3504380423) / Math.Sqrt((25785495.212519288 / (299)) + (39219608.89238492 / (26))) is greater than 1.967335607330539 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (26) - 2, .975) and 0.14856978590285908 = (339410.4950157097 - 288984.3504380423) / 339410.4950157097 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### PerfLabTests.GetMember.GetMethod4

```log

```
### Description of detection logic
```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 229.93329999999997 < 258.3684634123563.
IsChangePoint: Marked as a change because one of 1/11/2023 2:37:52 AM, 1/17/2023 6:49:05 AM falls between 1/8/2023 8:00:22 AM and 1/17/2023 6:49:05 AM.
IsImprovementStdDev: Marked as improvement because 33.63955673950371 (T) = (0 -230260.22738672508) / Math.Sqrt((16599662.611940304 / (299)) + (38055787.02193834 / (27))) is greater than 1.9673127716992511 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (27) - 2, .975) and 0.15025749243557995 = (270976.4726807771 - 230260.22738672508) / 270976.4726807771 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### PerfLabTests.GetMember.GetMethod12

```log

```
### Description of detection logic
```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 681.0597710597827 < 767.419036875.
IsChangePoint: Marked as a change because one of 1/11/2023 2:37:52 AM, 1/17/2023 6:49:05 AM falls between 1/8/2023 8:00:22 AM and 1/17/2023 6:49:05 AM.
IsImprovementStdDev: Marked as improvement because 30.793680041163977 (T) = (0 -692189.9606099102) / Math.Sqrt((119167329.38175933 / (299)) + (400317583.8767646 / (27))) is greater than 1.9673127716992511 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (27) - 2, .975) and 0.14791137406310226 = (812345.0302470896 - 692189.9606099102) / 812345.0302470896 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### PerfLabTests.GetMember.GetMethod15

```log

```
### Description of detection logic
```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 852.4233414351853 < 0.9603071370798277.
IsChangePoint: Marked as a change because one of 1/11/2023 2:37:52 AM, 1/17/2023 6:49:05 AM falls between 1/8/2023 8:00:22 AM and 1/17/2023 6:49:05 AM.
IsImprovementStdDev: Marked as improvement because 36.8137233599367 (T) = (0 -863032.387355685) / Math.Sqrt((379034492.3654142 / (299)) + (430880438.14668614 / (27))) is greater than 1.9673127716992511 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (27) - 2, .975) and 0.15041299615285056 = (1015825.7876446454 - 863032.387355685) / 1015825.7876446454 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### PerfLabTests.GetMember.GetMethod10

```log

```
### Description of detection logic
```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 590.3991634837963 < 642.8001487165178.
IsChangePoint: Marked as a change because one of 1/11/2023 2:37:52 AM, 1/17/2023 6:49:05 AM falls between 1/8/2023 8:00:22 AM and 1/17/2023 6:49:05 AM.
IsImprovementStdDev: Marked as improvement because 34.73536133492427 (T) = (0 -574403.1719167222) / Math.Sqrt((83803956.90242977 / (299)) + (228594503.65992257 / (27))) is greater than 1.9673127716992511 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (27) - 2, .975) and 0.1517124701355716 = (677132.6368649108 - 574403.1719167222) / 677132.6368649108 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### PerfLabTests.GetMember.GetMethod2

```log

```
### Description of detection logic
```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 114.65384163533835 < 126.94810691976895.
IsChangePoint: Marked as a change because one of 1/11/2023 2:37:52 AM, 1/17/2023 6:49:05 AM falls between 1/8/2023 8:00:22 AM and 1/17/2023 6:49:05 AM.
IsImprovementStdDev: Marked as improvement because 31.8361311584326 (T) = (0 -114157.19069365691) / Math.Sqrt((7280751.557105385 / (299)) + (10995385.760398693 / (27))) is greater than 1.9673127716992511 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (27) - 2, .975) and 0.1548420749169923 = (135072.02299788516 - 114157.19069365691) / 135072.02299788516 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.

```#### PerfLabTests.GetMember.GetMethod3

```log

```
### Description of detection logic
```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 173.7099157706093 < 191.00305519097222.
IsChangePoint: Marked as a change because one of 1/11/2023 2:37:52 AM, 1/17/2023 6:49:05 AM falls between 1/8/2023 8:00:22 AM and 1/17/2023 6:49:05 AM.
IsImprovementStdDev: Marked as improvement because 34.67769288758244 (T) = (0 -172735.33068198225) / Math.Sqrt((12821908.683478957 / (299)) + (19311322.218814798 / (27))) is greater than 1.9673127716992511 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (27) - 2, .975) and 0.14879001525727842 = (202929.16410536648 - 172735.33068198225) / 202929.16410536648 is greater than 0.05.
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 | alpine 3.15
Baseline | [71bb0d481086b8b8a89a99a17ec80a861f32dc5d](https://github.com/dotnet/runtime/commit/71bb0d481086b8b8a89a99a17ec80a861f32dc5d)
Compare | [d87f7b2b81647917528286d91ed91db2a34b0985](https://github.com/dotnet/runtime/commit/d87f7b2b81647917528286d91ed91db2a34b0985)
Diff | [Diff](https://github.com/dotnet/runtime/compare/71bb0d481086b8b8a89a99a17ec80a861f32dc5d...d87f7b2b81647917528286d91ed91db2a34b0985)


### Improvements in System.Collections.TryGetValueFalse&lt;String, String&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[ImmutableDictionary - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Collections.TryGetValueFalse(String%2c%20String).ImmutableDictionary(Size%3a%20512).html>) | 29.29 μs | 26.40 μs | 0.90 | 0.02 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/01_17_2023/refs/heads/main_x64_alpine%203.15_Improvement/System.Collections.TryGetValueFalse(String,%20String)_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/01_17_2023/refs/heads/main_x64_alpine%203.15_Improvement/System.Collections.TryGetValueFalse(String,%20String).html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Collections.TryGetValueFalse&lt;String, String&gt;*'
```
<details>

### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-ce4266b1-8fc7-41fd-b48c-a8539ce12bf2db084744d664ed6ba/d6cd1898-a882-4ce0-bf60-fbe5118118ad.zip?sv=2021-08-06&se=2023-02-10T00%3A59%3A04Z&sr=c&sp=rl&sig=Wv%2BpjrUwnBgqP3Eko5uqYCNECvlUgFiJXG8Fb93Q6e4%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-129e9ec2-62b5-4249-ba43-591c72d0d97256a4f2c99dc4d7cb1/a2e4803c-4584-41a4-91c0-049b75ddac8f.zip?sv=2021-08-06&se=2023-02-11T12%3A20%3A38Z&sr=c&sp=rl&sig=ICjh0WIS1CrAdR0ycJD8XzeSYuRS6DmVm6fI4TQJkcg%3D>)
### Histogram

#### System.Collections.TryGetValueFalse&lt;String, String&gt;.ImmutableDictionary(Size: 512)

```log

```
### Description of detection logic
```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 26.401831864811694 < 27.997907651297957.
IsChangePoint: Marked as a change because one of 1/11/2023 2:37:52 AM, 1/17/2023 6:49:05 AM falls between 1/8/2023 8:00:22 AM and 1/17/2023 6:49:05 AM.
IsImprovementStdDev: Marked as improvement because 17.50591089413123 (T) = (0 -26627.246989274125) / Math.Sqrt((392821.2902807946 / (299)) + (233599.73995820404 / (27))) is greater than 1.9673127716992511 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (27) - 2, .975) and 0.061589089427357586 = (28374.82673024922 - 26627.246989274125) / 28374.82673024922 is greater than 0.05.
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 | alpine 3.15
Baseline | [71bb0d481086b8b8a89a99a17ec80a861f32dc5d](https://github.com/dotnet/runtime/commit/71bb0d481086b8b8a89a99a17ec80a861f32dc5d)
Compare | [d87f7b2b81647917528286d91ed91db2a34b0985](https://github.com/dotnet/runtime/commit/d87f7b2b81647917528286d91ed91db2a34b0985)
Diff | [Diff](https://github.com/dotnet/runtime/compare/71bb0d481086b8b8a89a99a17ec80a861f32dc5d...d87f7b2b81647917528286d91ed91db2a34b0985)


### Improvements in System.Numerics.Tests.Perf_VectorOf&lt;Int16&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[DivisionOperatorBenchmark - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/System.Numerics.Tests.Perf_VectorOf(Int16).DivisionOperatorBenchmark.html>) | 38.26 ns | 27.82 ns | 0.73 | 0.05 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/01_17_2023/refs/heads/main_x64_alpine%203.15_Improvement/System.Numerics.Tests.Perf_VectorOf(Int16)_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/01_17_2023/refs/heads/main_x64_alpine%203.15_Improvement/System.Numerics.Tests.Perf_VectorOf(Int16).html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'System.Numerics.Tests.Perf_VectorOf&lt;Int16&gt;*'
```
<details>

### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-ce4266b1-8fc7-41fd-b48c-a8539ce12bf2db084744d664ed6ba/d6cd1898-a882-4ce0-bf60-fbe5118118ad.zip?sv=2021-08-06&se=2023-02-10T00%3A59%3A04Z&sr=c&sp=rl&sig=Wv%2BpjrUwnBgqP3Eko5uqYCNECvlUgFiJXG8Fb93Q6e4%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-129e9ec2-62b5-4249-ba43-591c72d0d97256a4f2c99dc4d7cb1/a2e4803c-4584-41a4-91c0-049b75ddac8f.zip?sv=2021-08-06&se=2023-02-11T12%3A20%3A38Z&sr=c&sp=rl&sig=ICjh0WIS1CrAdR0ycJD8XzeSYuRS6DmVm6fI4TQJkcg%3D>)
### Histogram

#### System.Numerics.Tests.Perf_VectorOf&lt;Int16&gt;.DivisionOperatorBenchmark

```log

```
### Description of detection logic
```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 27.81631504960993 < 36.34201650013176.
IsChangePoint: Marked as a change because one of 11/29/2022 11:47:49 AM, 12/14/2022 5:20:21 PM, 1/11/2023 2:37:52 AM, 1/17/2023 6:49:05 AM falls between 1/8/2023 8:00:22 AM and 1/17/2023 6:49:05 AM.
IsImprovementStdDev: Marked as improvement because 53.49675945670231 (T) = (0 -27.83507677214827) / Math.Sqrt((9.972241150944487 / (299)) + (0.02454460678083089 / (27))) is greater than 1.9673127716992511 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (27) - 2, .975) and 0.2623966036267925 = (37.73718628332409 - 27.83507677214827) / 37.73718628332409 is greater than 0.05.
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 | alpine 3.15
Baseline | [8a2b72e3140b14a2ec915345b2747eecdecff943](https://github.com/dotnet/runtime/commit/8a2b72e3140b14a2ec915345b2747eecdecff943)
Compare | [d87f7b2b81647917528286d91ed91db2a34b0985](https://github.com/dotnet/runtime/commit/d87f7b2b81647917528286d91ed91db2a34b0985)
Diff | [Diff](https://github.com/dotnet/runtime/compare/8a2b72e3140b14a2ec915345b2747eecdecff943...d87f7b2b81647917528286d91ed91db2a34b0985)


### Improvements in LinqBenchmarks

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[Count00ForX - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_alpine 3.15/LinqBenchmarks.Count00ForX.html>) | 102.49 ms | 92.78 ms | 0.91 | 0.12 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/01_17_2023/refs/heads/main_x64_alpine%203.15_Improvement/LinqBenchmarks_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/01_17_2023/refs/heads/main_x64_alpine%203.15_Improvement/LinqBenchmarks.html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
py .\performance\scripts\benchmarks_ci.py -f net8.0 --filter 'LinqBenchmarks*'
```
<details>

### Payloads

[Baseline](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-bedfcf98-3b5f-4727-9234-783e109e6552fecb8b193024db884/b4d9125b-f6c0-4fee-935b-49bdd5aa45c7.zip?sv=2021-08-06&se=2023-02-09T18%3A38%3A45Z&sr=c&sp=rl&sig=secUdnFinsz5Y0snmNWH6k3coD692TsbVns6iK%2BTjrs%3D>)
[Compare](<https://helixdi107v0xdeko0k025g8.blob.core.windows.net/helix-job-129e9ec2-62b5-4249-ba43-591c72d0d97256a4f2c99dc4d7cb1/a2e4803c-4584-41a4-91c0-049b75ddac8f.zip?sv=2021-08-06&se=2023-02-11T12%3A20%3A38Z&sr=c&sp=rl&sig=ICjh0WIS1CrAdR0ycJD8XzeSYuRS6DmVm6fI4TQJkcg%3D>)
### Histogram

#### LinqBenchmarks.Count00ForX

```log

```
### Description of detection logic
```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 92.776992875 < 97.43527890124999.
IsChangePoint: Marked as a change because one of 11/4/2022 9:11:54 AM, 1/11/2023 2:37:52 AM, 1/17/2023 6:49:05 AM falls between 1/8/2023 8:00:22 AM and 1/17/2023 6:49:05 AM.
IsImprovementStdDev: Marked as improvement because 33.21471237125669 (T) = (0 -91129389.61296298) / Math.Sqrt((8037136133906.638 / (299)) + (1052521242897.7266 / (27))) is greater than 1.9673127716992511 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (27) - 2, .975) and 0.08553748234368011 = (99653499.02642144 - 91129389.61296298) / 99653499.02642144 is greater than 0.05.
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	alpine 3.15
Baseline	8a2b72e3140b14a2ec915345b2747eecdecff943
Compare	2038514d8dff40dc7add9e89389c856f73125cb2
Diff	Diff

Benchmark	Baseline	Test	Test/Base	Test Quality	Edge Detector
GetMethod5 - Duration of single invocation	337.18 μs	282.96 μs	0.84	0.07	False
GetMethod4 - Duration of single invocation	268.05 μs	229.93 μs	0.86	0.04	False
GetMethod12 - Duration of single invocation	808.31 μs	681.06 μs	0.84	0.07	False
GetMethod15 - Duration of single invocation	1.01 ms	852.42 μs	0.84	0.07	False
GetMethod10 - Duration of single invocation	676.40 μs	590.40 μs	0.87	0.04	False
GetMethod2 - Duration of single invocation	133.33 μs	114.65 μs	0.86	0.10	False
GetMethod3 - Duration of single invocation	213.62 μs	173.71 μs	0.81	0.08	False

Architecture	x64
OS	alpine 3.15
Baseline	71bb0d481086b8b8a89a99a17ec80a861f32dc5d
Compare	d87f7b2b81647917528286d91ed91db2a34b0985
Diff	Diff

[Perf] Alpine/x64: 10 Improvements on 1/11/2023 8:19:46 AM #11669

Description

Run Information

Improvements in PerfLabTests.GetMember

Repro

Payloads

Histogram

PerfLabTests.GetMember.GetMethod5

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

Improvements in System.Collections.TryGetValueFalse<String, String>

Repro

Payloads

Histogram

System.Collections.TryGetValueFalse<String, String>.ImmutableDictionary(Size: 512)

Description of detection logic

Docs

Run Information

Improvements in System.Numerics.Tests.Perf_VectorOf<Int16>

Repro

Payloads

Histogram

System.Numerics.Tests.Perf_VectorOf<Int16>.DivisionOperatorBenchmark

Description of detection logic

Docs

Run Information

Improvements in LinqBenchmarks

Repro

Payloads

Histogram

LinqBenchmarks.Count00ForX

Description of detection logic

Docs

Metadata

Metadata

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