performanceautofiler[bot]
commented
1 year ago Run Information
| Architecture | x64 |
|---|---|
| OS | ubuntu 18.04 |
| Baseline | af88ee90bacedb49b90f7dc62a3092b287fc6ed0 |
| Compare | 789b420913a93f243adb4a6b14b162dc99c01242 |
| Diff | Diff |
Improvements in System.Numerics.Tests.Perf_BigInteger
| Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL |
|---|---|---|---|---|---|---|---|---|---|---|
| [Parse - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_CompliationMode=wasm_RunKind=micro/System.Numerics.Tests.Perf_BigInteger.Parse(numberString%3a%201234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012.html>) | 46.67 μs | 42.54 μs | 0.91 | 0.03 | False | |||||
| [Parse - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_CompliationMode=wasm_RunKind=micro/System.Numerics.Tests.Perf_BigInteger.Parse(numberString%3a%20-2147483648).html>) | 5.17 μs | 4.69 μs | 0.91 | 0.05 | False |
Repro
git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Numerics.Tests.Perf_BigInteger*'
### Payloads
[Baseline]()
[Compare]()
### Histogram
### Edge Detector Info
[Collection Data]()
#### System.Numerics.Tests.Perf_BigInteger.Parse(numberString: 12345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890)
```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 42.54307078767123 < 44.238997415362256.
IsChangePoint: Marked as a change because one of 9/28/2022 6:40:13 PM, 10/3/2022 1:11:02 PM falls between 9/24/2022 8:58:25 PM and 10/3/2022 1:11:02 PM.
IsImprovementStdDev: Marked as improvement because 41.096765397420356 (T) = (0 -42710.00531840141) / Math.Sqrt((428482.68415721133 / (299)) + (155632.36851041846 / (25))) is greater than 1.9673585853226652 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (25) - 2, .975) and 0.0776664653601083 = (46306.464759602124 - 42710.00531840141) / 46306.464759602124 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
```#### System.Numerics.Tests.Perf_BigInteger.Parse(numberString: -2147483648)
```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 4.687533774892425 < 4.843012823049618.
IsChangePoint: Marked as a change because one of 9/28/2022 6:40:13 PM, 10/3/2022 1:11:02 PM falls between 9/24/2022 8:58:25 PM and 10/3/2022 1:11:02 PM.
IsImprovementStdDev: Marked as improvement because 19.355104428394164 (T) = (0 -4802.220589688049) / Math.Sqrt((11952.199473519813 / (299)) + (5677.635372132407 / (26))) is greater than 1.967335607330539 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (26) - 2, .975) and 0.060840448290602166 = (5113.317093935057 - 4802.220589688049) / 5113.317093935057 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
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)
Run Information
| Architecture | x64 |
|---|---|
| OS | ubuntu 18.04 |
| Baseline | af88ee90bacedb49b90f7dc62a3092b287fc6ed0 |
| Compare | 789b420913a93f243adb4a6b14b162dc99c01242 |
| Diff | Diff |
Improvements in System.Memory.ReadOnlySpan
| Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL |
|---|---|---|---|---|---|---|---|---|---|---|
| [IndexOfString - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_CompliationMode=wasm_RunKind=micro/System.Memory.ReadOnlySpan.IndexOfString(input%3a%20%22string1%22%2c%20value%3a%20%22string2%22%2c%20comparisonType%3a%20InvariantCulture).html>) | 1.12 μs | 977.57 ns | 0.87 | 0.04 | False | |||||
| [IndexOfString - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_CompliationMode=wasm_RunKind=micro/System.Memory.ReadOnlySpan.IndexOfString(input%3a%20%22ABCDE%22%2c%20value%3a%20%22c%22%2c%20comparisonType%3a%20InvariantCultureIgnoreCase).html>) | 741.50 ns | 667.73 ns | 0.90 | 0.09 | False | |||||
| [IndexOfString - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_CompliationMode=wasm_RunKind=micro/System.Memory.ReadOnlySpan.IndexOfString(input%3a%20%22AAAAA5AAAA%22%2c%20value%3a%20%225%22%2c%20comparisonType%3a%20InvariantCulture).html>) | 826.27 ns | 775.12 ns | 0.94 | 0.06 | False | |||||
| [IndexOfString - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_CompliationMode=wasm_RunKind=micro/System.Memory.ReadOnlySpan.IndexOfString(input%3a%20%22AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAXAAAAAAAAAAAAAAAAAAAAAAAAAAAAA%22%2c%20value%3a%20%22x%22%2c%20comparisonType%3a%20InvariantCultureIgno.html>) | 7.60 μs | 6.17 μs | 0.81 | 0.14 | False |
Repro
git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Memory.ReadOnlySpan*'
### Payloads
[Baseline]()
[Compare]()
### Histogram
### Edge Detector Info
[Collection Data]()
#### System.Memory.ReadOnlySpan.IndexOfString(input: "string1", value: "string2", comparisonType: InvariantCulture)
```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 977.5731391205846 < 1.0198913193260417.
IsChangePoint: Marked as a change because one of 9/28/2022 6:40:13 PM, 10/3/2022 1:11:02 PM falls between 9/24/2022 8:58:25 PM and 10/3/2022 1:11:02 PM.
IsImprovementStdDev: Marked as improvement because 25.46418223724689 (T) = (0 -982.0628202789763) / Math.Sqrt((366.2928418544831 / (299)) + (231.4306086140381 / (23))) is greater than 1.9674049737480528 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (23) - 2, .975) and 0.08013272275164145 = (1067.6136053199612 - 982.0628202789763) / 1067.6136053199612 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
```#### System.Memory.ReadOnlySpan.IndexOfString(input: "ABCDE", value: "c", comparisonType: InvariantCultureIgnoreCase)
```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 667.7276831614975 < 698.6230316745546.
IsChangePoint: Marked as a change because one of 9/28/2022 6:40:13 PM, 10/3/2022 1:11:02 PM falls between 9/24/2022 8:58:25 PM and 10/3/2022 1:11:02 PM.
IsImprovementStdDev: Marked as improvement because 23.520379692659365 (T) = (0 -674.7334666340687) / Math.Sqrt((255.00830168776307 / (299)) + (228.22180899169103 / (26))) is greater than 1.967335607330539 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (26) - 2, .975) and 0.0976179998674824 = (747.724873207779 - 674.7334666340687) / 747.724873207779 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
```#### System.Memory.ReadOnlySpan.IndexOfString(input: "AAAAA5AAAA", value: "5", comparisonType: InvariantCulture)
```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 775.1233812077031 < 783.3803249224243.
IsChangePoint: Marked as a change because one of 9/28/2022 6:40:13 PM, 10/3/2022 1:11:02 PM falls between 9/24/2022 8:58:25 PM and 10/3/2022 1:11:02 PM.
IsImprovementStdDev: Marked as improvement because 21.853413301606917 (T) = (0 -783.0302380044554) / Math.Sqrt((259.9984389008893 / (299)) + (134.39107001325283 / (23))) is greater than 1.9674049737480528 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (23) - 2, .975) and 0.06743232085807382 = (839.6497707543724 - 783.0302380044554) / 839.6497707543724 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
```#### System.Memory.ReadOnlySpan.IndexOfString(input: "AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAXAAAAAAAAAAAAAAAAAAAAAAAAAAAAA", value: "x", comparisonType: InvariantCultureIgnoreCase)
```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 6.1656669539187225 < 7.23297528653043.
IsChangePoint: Marked as a change because one of 9/28/2022 6:40:13 PM, 10/3/2022 1:11:02 PM falls between 9/24/2022 8:58:25 PM and 10/3/2022 1:11:02 PM.
IsImprovementStdDev: Marked as improvement because 47.50922268780261 (T) = (0 -6209.090102945651) / Math.Sqrt((75849.61519739832 / (299)) + (18663.730775946315 / (25))) is greater than 1.9673585853226652 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (25) - 2, .975) and 0.19484118931420455 = (7711.634053482005 - 6209.090102945651) / 7711.634053482005 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
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)
Run Information
| Architecture | x64 |
|---|---|
| OS | ubuntu 18.04 |
| Baseline | af88ee90bacedb49b90f7dc62a3092b287fc6ed0 |
| Compare | 789b420913a93f243adb4a6b14b162dc99c01242 |
| Diff | Diff |
Improvements in System.Tests.Perf_Double
| Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL |
|---|---|---|---|---|---|---|---|---|---|---|
| [TryParse - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_CompliationMode=wasm_RunKind=micro/System.Tests.Perf_Double.TryParse(value%3a%20%22-1.7976931348623157e%2b308%22).html>) | 3.10 μs | 2.82 μs | 0.91 | 0.09 | False | |||||
| [Parse - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_CompliationMode=wasm_RunKind=micro/System.Tests.Perf_Double.Parse(value%3a%20%221.7976931348623157e%2b308%22).html>) | 3.09 μs | 2.79 μs | 0.90 | 0.03 | False | |||||
| [IsNaN - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_CompliationMode=wasm_RunKind=micro/System.Tests.Perf_Double.IsNaN(value%3a%20NaN).html>) | 15.18 ms | 13.63 ms | 0.90 | 0.08 | False |
Repro
git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Tests.Perf_Double*'
### Payloads
[Baseline]()
[Compare]()
### Histogram
### Edge Detector Info
[Collection Data]()
#### System.Tests.Perf_Double.TryParse(value: "-1.7976931348623157e+308")
```log
```
### Description of detection logic
```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 2.816793311643005 < 2.932546173774958.
IsChangePoint: Marked as a change because one of 9/28/2022 6:40:13 PM, 10/3/2022 1:11:02 PM falls between 9/24/2022 8:58:25 PM and 10/3/2022 1:11:02 PM.
IsImprovementStdDev: Marked as improvement because 14.328112488136874 (T) = (0 -2863.8197228838058) / Math.Sqrt((4626.545699936849 / (299)) + (4392.716466005933 / (23))) is greater than 1.9674049737480528 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (23) - 2, .975) and 0.06706757170056961 = (3069.6968354975493 - 2863.8197228838058) / 3069.6968354975493 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
```#### System.Tests.Perf_Double.Parse(value: "1.7976931348623157e+308")
```log
```
### Description of detection logic
```IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsRegressionBase: Marked as not a regression because the compare was not 5% greater than the baseline, or the value was too small.
IsImprovementBase: Marked as improvement because the compare was 5% less than the baseline, and the value was not too small.
IsImprovementCheck: Marked as improvement because the three check build points were 0.05 less than the baseline.
IsImprovementWindowed:Marked as improvement because 2.7856303015916084 < 2.863459623728371.
IsChangePoint: Marked as a change because one of 9/28/2022 9:30:44 PM, 10/3/2022 1:11:02 PM falls between 9/24/2022 8:58:25 PM and 10/3/2022 1:11:02 PM.
IsImprovementStdDev: Marked as improvement because 22.245484856858802 (T) = (0 -2781.8569443706997) / Math.Sqrt((6383.543819022661 / (299)) + (2039.8417252657837 / (24))) is greater than 1.967381707010986 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (24) - 2, .975) and 0.07618130144634183 = (3011.258538851843 - 2781.8569443706997) / 3011.258538851843 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
```#### System.Tests.Perf_Double.IsNaN(value: NaN)
```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 13.632120533482144 < 14.426886944797388.
IsChangePoint: Marked as a change because one of 9/28/2022 6:40:13 PM, 10/3/2022 1:11:02 PM falls between 9/24/2022 8:58:25 PM and 10/3/2022 1:11:02 PM.
IsImprovementStdDev: Marked as improvement because 26.00891129586975 (T) = (0 -13651186.886349361) / Math.Sqrt((929730279751.0258 / (299)) + (25552759118.25115 / (25))) is greater than 1.9673585853226652 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (25) - 2, .975) and 0.1091031002322091 = (15322970.46931861 - 13651186.886349361) / 15322970.46931861 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
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)
Run Information
| Architecture | x64 |
|---|---|
| OS | ubuntu 18.04 |
| Baseline | af88ee90bacedb49b90f7dc62a3092b287fc6ed0 |
| Compare | 789b420913a93f243adb4a6b14b162dc99c01242 |
| Diff | Diff |
Improvements in System.Memory.Span<Byte>
| Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL |
|---|---|---|---|---|---|---|---|---|---|---|
| [IndexOfAnyFiveValues - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_CompliationMode=wasm_RunKind=micro/System.Memory.Span(Byte).IndexOfAnyFiveValues(Size%3a%20512).html>) | 22.85 μs | 20.41 μs | 0.89 | 0.10 | False | |||||
| [IndexOfAnyFourValues - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_CompliationMode=wasm_RunKind=micro/System.Memory.Span(Byte).IndexOfAnyFourValues(Size%3a%20512).html>) | 18.85 μs | 15.83 μs | 0.84 | 0.13 | False |
_1.png>)
_2.png>)
Repro
git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Memory.Span<Byte>*'
### Payloads
[Baseline]()
[Compare]()
### Histogram
### Edge Detector Info
[Collection Data]()
#### System.Memory.Span<Byte>.IndexOfAnyFiveValues(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 20.413256193904264 < 21.702196070328295.
IsChangePoint: Marked as a change because one of 9/28/2022 6:40:13 PM, 10/3/2022 1:11:02 PM falls between 9/24/2022 8:58:25 PM and 10/3/2022 1:11:02 PM.
IsImprovementStdDev: Marked as improvement because 24.28903558056926 (T) = (0 -19394.22016477016) / Math.Sqrt((544539.3713275722 / (182)) + (511921.5994470872 / (26))) is greater than 1.9715466694451473 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (182) + (26) - 2, .975) and 0.15868326615007644 = (23052.222051998022 - 19394.22016477016) / 23052.222051998022 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
```#### System.Memory.Span<Byte>.IndexOfAnyFourValues(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 15.829622910623643 < 17.908557411535725.
IsChangePoint: Marked as a change because one of 9/29/2022 7:42:19 AM, 10/3/2022 1:11:02 PM falls between 9/24/2022 8:58:25 PM and 10/3/2022 1:11:02 PM.
IsImprovementStdDev: Marked as improvement because 15.850943627428151 (T) = (0 -16066.97600755677) / Math.Sqrt((569399.8473343481 / (299)) + (757407.8185005204 / (22))) is greater than 1.9674283869023508 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (22) - 2, .975) and 0.15828217410517423 = (19088.316194891147 - 16066.97600755677) / 19088.316194891147 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
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)
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naricc
Run Information
Regressions in System.Memory.Constructors_ValueTypesOnly<Byte>
Repro
Run Information
Regressions in PerfLabTests.LowLevelPerf
Repro