[Perf] Changes at 2/23/2022 8:21:20 AM

### Run Information

Architecture | arm64
-- | --
OS | ubuntu 18.04
Baseline | [59f90aa6ee01a27e73d2610459470d730bd34bd6](https://github.com/dotnet/runtime/commit/59f90aa6ee01a27e73d2610459470d730bd34bd6)
Compare | [05920e13af192144c3e9670f4616055f04e5f19a](https://github.com/dotnet/runtime/commit/05920e13af192144c3e9670f4616055f04e5f19a)
Diff | [Diff](https://github.com/dotnet/runtime/compare/59f90aa6ee01a27e73d2610459470d730bd34bd6...05920e13af192144c3e9670f4616055f04e5f19a)


### Improvements in System.Collections.ContainsFalse&lt;Int32&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[ImmutableArray - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 18.04/System.Collections.ContainsFalse(Int32).ImmutableArray(Size%3a%20512).html>) | 129.21 μs | 102.38 μs | 0.79 | 0.01 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_02_2022/refs/heads/main_arm64_ubuntu%2018.04_Improvement/System.Collections.ContainsFalse(Int32)_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_02_2022/refs/heads/main_arm64_ubuntu%2018.04_Improvement/System.Collections.ContainsFalse(Int32).html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Collections.ContainsFalse&lt;Int32&gt;*'
```
<details>

### Payloads

[Baseline](<>)
[Compare](<>)
### Histogram

#### System.Collections.ContainsFalse&lt;Int32&gt;.ImmutableArray(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 102.38114840102708 < 121.81214887038935.
IsChangePoint: Marked as a change because one of 11/22/2021 9:37:33 AM, 1/7/2022 4:24:34 PM, 2/23/2022 2:01:04 AM, 3/2/2022 11:33:11 PM falls between 2/22/2022 9:40:20 AM and 3/2/2022 11:33:11 PM.
IsImprovementStdDev: Marked as improvement because 51.59947524529106 (T) = (0 -103573.58855743536) / Math.Sqrt((150798100.87229735 / (299)) + (1649304.4577464769 / (27))) is greater than 1.9673127716992511 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (27) - 2, .975) and 0.2725232608803664 = (142373.74611149274 - 103573.58855743536) / 142373.74611149274 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 | arm64
-- | --
OS | ubuntu 18.04
Baseline | [59f90aa6ee01a27e73d2610459470d730bd34bd6](https://github.com/dotnet/runtime/commit/59f90aa6ee01a27e73d2610459470d730bd34bd6)
Compare | [05920e13af192144c3e9670f4616055f04e5f19a](https://github.com/dotnet/runtime/commit/05920e13af192144c3e9670f4616055f04e5f19a)
Diff | [Diff](https://github.com/dotnet/runtime/compare/59f90aa6ee01a27e73d2610459470d730bd34bd6...05920e13af192144c3e9670f4616055f04e5f19a)


### Improvements in System.Memory.Span&lt;Byte&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[LastIndexOfValue - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 18.04/System.Memory.Span(Byte).LastIndexOfValue(Size%3a%20512).html>) | 25.28 ns | 21.27 ns | 0.84 | 0.34 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_02_2022/refs/heads/main_arm64_ubuntu%2018.04_Improvement/System.Memory.Span(Byte)_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_02_2022/refs/heads/main_arm64_ubuntu%2018.04_Improvement/System.Memory.Span(Byte).html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Memory.Span&lt;Byte&gt;*'
```
<details>

### Payloads

[Baseline](<>)
[Compare](<>)
### Histogram

#### System.Memory.Span&lt;Byte&gt;.LastIndexOfValue(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 21.270432479871882 < 24.0684237830882.
IsChangePoint: Marked as a change because one of 2/3/2022 8:57:20 PM, 2/23/2022 2:01:04 AM, 3/2/2022 11:33:11 PM falls between 2/22/2022 9:40:20 AM and 3/2/2022 11:33:11 PM.
IsImprovementStdDev: Marked as improvement because 36.16182833311944 (T) = (0 -20.14817641666036) / Math.Sqrt((9.498067071337141 / (299)) + (2.8254787157070878 / (27))) is greater than 1.9673127716992511 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (27) - 2, .975) and 0.3986383038947935 = (33.50425633550078 - 20.14817641666036) / 33.50425633550078 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 | arm64
-- | --
OS | ubuntu 18.04
Baseline | [59f90aa6ee01a27e73d2610459470d730bd34bd6](https://github.com/dotnet/runtime/commit/59f90aa6ee01a27e73d2610459470d730bd34bd6)
Compare | [05920e13af192144c3e9670f4616055f04e5f19a](https://github.com/dotnet/runtime/commit/05920e13af192144c3e9670f4616055f04e5f19a)
Diff | [Diff](https://github.com/dotnet/runtime/compare/59f90aa6ee01a27e73d2610459470d730bd34bd6...05920e13af192144c3e9670f4616055f04e5f19a)


### Improvements in System.Memory.Span&lt;Int32&gt;

Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL
-- | -- | -- | -- | -- | -- | -- | -- | -- | -- | --
[IndexOfValue - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_arm64_ubuntu 18.04/System.Memory.Span(Int32).IndexOfValue(Size%3a%20512).html>) | 117.74 ns | 89.38 ns | 0.76 | 0.11 | False | | |

![graph](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_02_2022/refs/heads/main_arm64_ubuntu%2018.04_Improvement/System.Memory.Span(Int32)_1.png>)
[Test Report](<https://pvscmdupload.z22.web.core.windows.net/autofilereport/autofilereports/03_02_2022/refs/heads/main_arm64_ubuntu%2018.04_Improvement/System.Memory.Span(Int32).html>)

### Repro

```cmd
git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Memory.Span&lt;Int32&gt;*'
```
<details>

### Payloads

[Baseline](<>)
[Compare](<>)
### Histogram

#### System.Memory.Span&lt;Int32&gt;.IndexOfValue(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 89.37910119995826 < 113.40245892231636.
IsChangePoint: Marked as a change because one of 11/22/2021 3:34:51 PM, 1/7/2022 4:24:34 PM, 2/23/2022 2:01:04 AM, 3/2/2022 11:33:11 PM falls between 2/22/2022 9:40:20 AM and 3/2/2022 11:33:11 PM.
IsImprovementStdDev: Marked as improvement because 51.40936535553853 (T) = (0 -90.02518609080379) / Math.Sqrt((149.95188447508752 / (299)) + (3.0216197634996402 / (27))) is greater than 1.9673127716992511 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (27) - 2, .975) and 0.30903828479745776 = (130.28968770637982 - 90.02518609080379) / 130.28968770637982 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>




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[Perf] Changes at 2/23/2022 8:21:20 AM #3833

Run Information

Improvements in System.Collections.ContainsFalse<Int32>

Repro

Payloads

Histogram

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

Description of detection logic

Docs

Improvements in System.Memory.Span<Byte>

Repro

Payloads

Histogram

System.Memory.Span<Byte>.LastIndexOfValue(Size: 512)

Description of detection logic

Docs

Run Information

Improvements in System.Memory.Span<Int32>

Repro

Payloads

Histogram

System.Memory.Span<Int32>.IndexOfValue(Size: 512)

Description of detection logic

Docs

Metadata

Assignees

Labels

Type

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Architecture	arm64
OS	ubuntu 18.04
Baseline	59f90aa6ee01a27e73d2610459470d730bd34bd6
Compare	05920e13af192144c3e9670f4616055f04e5f19a
Diff	Diff

[Perf] Changes at 2/23/2022 8:21:20 AM #3833

Description

Run Information

Improvements in System.Collections.ContainsFalse<Int32>

Repro

Payloads

Histogram

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

Description of detection logic

Docs

Improvements in System.Memory.Span<Byte>

Repro

Payloads

Histogram

System.Memory.Span<Byte>.LastIndexOfValue(Size: 512)

Description of detection logic

Docs

Run Information

Improvements in System.Memory.Span<Int32>

Repro

Payloads

Histogram

System.Memory.Span<Int32>.IndexOfValue(Size: 512)

Description of detection logic

Docs

Metadata

Metadata

Assignees

Labels

Type

Projects

Milestone

Relationships

Development

Issue actions