performanceautofiler[bot]
commented
2 years ago Run Information
| Architecture | x64 |
|---|---|
| OS | ubuntu 18.04 |
| Baseline | cb3bd225a88dd75ad804a3701a2ac9b2553a4973 |
| Compare | f9e9d86e77210bee1779970273d124ceeae0df7e |
| Diff | Diff |
Improvements in StoreBlock.LocalAddress
| Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL |
|---|---|---|---|---|---|---|---|---|---|---|
| [InitBlockAllOnes8 - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_LLVM=false_MonoAOT=false_MonoInterpreter=true/StoreBlock.LocalAddress.InitBlockAllOnes8.html>) | 9.85 ns | 5.91 ns | 0.60 | 0.26 | False | |||||
| [CopyBlock128 - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_LLVM=false_MonoAOT=false_MonoInterpreter=true/StoreBlock.LocalAddress.CopyBlock128.html>) | 13.31 ns | 7.67 ns | 0.58 | 0.09 | False | |||||
| [CopyBlock32 - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_LLVM=false_MonoAOT=false_MonoInterpreter=true/StoreBlock.LocalAddress.CopyBlock32.html>) | 10.03 ns | 5.73 ns | 0.57 | 0.11 | False | |||||
| [CopyBlock64 - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_LLVM=false_MonoAOT=false_MonoInterpreter=true/StoreBlock.LocalAddress.CopyBlock64.html>) | 10.09 ns | 5.78 ns | 0.57 | 0.15 | False | |||||
| [InitBlockAllZeros16 - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_LLVM=false_MonoAOT=false_MonoInterpreter=true/StoreBlock.LocalAddress.InitBlockAllZeros16.html>) | 9.70 ns | 5.76 ns | 0.59 | 0.26 | False | |||||
| [InitBlockAllZeros8 - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_LLVM=false_MonoAOT=false_MonoInterpreter=true/StoreBlock.LocalAddress.InitBlockAllZeros8.html>) | 9.75 ns | 5.97 ns | 0.61 | 0.09 | False | |||||
| [InitBlockAllZeros128 - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_LLVM=false_MonoAOT=false_MonoInterpreter=true/StoreBlock.LocalAddress.InitBlockAllZeros128.html>) | 10.20 ns | 6.04 ns | 0.59 | 0.32 | False | |||||
| [InitBlockAllZeros32 - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_LLVM=false_MonoAOT=false_MonoInterpreter=true/StoreBlock.LocalAddress.InitBlockAllZeros32.html>) | 9.74 ns | 5.55 ns | 0.57 | 0.16 | False | |||||
| [InitBlockAllOnes128 - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_LLVM=false_MonoAOT=false_MonoInterpreter=true/StoreBlock.LocalAddress.InitBlockAllOnes128.html>) | 10.44 ns | 8.59 ns | 0.82 | 0.34 | False | |||||
| [InitBlockAllOnes16 - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_LLVM=false_MonoAOT=false_MonoInterpreter=true/StoreBlock.LocalAddress.InitBlockAllOnes16.html>) | 9.80 ns | 5.51 ns | 0.56 | 0.18 | False | |||||
| [CopyBlock8 - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_LLVM=false_MonoAOT=false_MonoInterpreter=true/StoreBlock.LocalAddress.CopyBlock8.html>) | 10.05 ns | 7.03 ns | 0.70 | 0.14 | False | |||||
| [InitBlockAllOnes32 - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_LLVM=false_MonoAOT=false_MonoInterpreter=true/StoreBlock.LocalAddress.InitBlockAllOnes32.html>) | 9.83 ns | 5.68 ns | 0.58 | 0.18 | False | |||||
| [InitBlockAllZeros64 - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_LLVM=false_MonoAOT=false_MonoInterpreter=true/StoreBlock.LocalAddress.InitBlockAllZeros64.html>) | 9.72 ns | 5.89 ns | 0.61 | 0.16 | False | |||||
| [InitBlockAllOnes64 - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_LLVM=false_MonoAOT=false_MonoInterpreter=true/StoreBlock.LocalAddress.InitBlockAllOnes64.html>) | 9.83 ns | 5.49 ns | 0.56 | 0.19 | False | |||||
| [CopyBlock16 - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_LLVM=false_MonoAOT=false_MonoInterpreter=true/StoreBlock.LocalAddress.CopyBlock16.html>) | 10.09 ns | 5.77 ns | 0.57 | 0.15 | False |
Repro
git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'StoreBlock.LocalAddress*'
### Payloads
[Baseline]()
[Compare]()
### Histogram
#### StoreBlock.LocalAddress.InitBlockAllOnes8
```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 5.906272416225077 < 9.360740823883793.
IsChangePoint: Marked as a change because one of 5/25/2022 7:30:00 PM, 6/5/2022 6:02:14 PM, 6/14/2022 8:14:23 AM falls between 6/5/2022 6:02:14 PM and 6/14/2022 8:14:23 AM.
IsImprovementStdDev: Marked as improvement because 7.627782774657939 (T) = (0 -6.2410049792701745) / Math.Sqrt((2.408289471394479 / (299)) + (0.2254166138774587 / (56))) is greater than 1.966707008688054 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (56) - 2, .975) and 0.11842238210474464 = (7.079359607802225 - 6.2410049792701745) / 7.079359607802225 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
```#### StoreBlock.LocalAddress.CopyBlock128
```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 7.673604636614747 < 12.63642497968628.
IsChangePoint: Marked as a change because one of 5/25/2022 7:30:00 PM, 6/5/2022 6:02:14 PM, 6/14/2022 8:14:23 AM falls between 6/5/2022 6:02:14 PM and 6/14/2022 8:14:23 AM.
IsImprovementStdDev: Marked as improvement because 6.672438335684694 (T) = (0 -8.008994080289032) / Math.Sqrt((5.30683339569223 / (299)) + (1.204797103768891 / (56))) is greater than 1.966707008688054 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (56) - 2, .975) and 0.14169067967659066 = (9.33112794029926 - 8.008994080289032) / 9.33112794029926 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
```#### StoreBlock.LocalAddress.CopyBlock32
```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 5.731412642531181 < 9.535024288802816.
IsChangePoint: Marked as a change because one of 5/25/2022 7:30:00 PM, 6/5/2022 6:02:14 PM, 6/14/2022 8:14:23 AM falls between 6/5/2022 6:02:14 PM and 6/14/2022 8:14:23 AM.
IsImprovementStdDev: Marked as improvement because 9.522315102520702 (T) = (0 -6.088339862291985) / Math.Sqrt((2.707358038741834 / (299)) + (0.22061674425758082 / (55))) is greater than 1.966726229870767 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (55) - 2, .975) and 0.15166373169813085 = (7.176800155531639 - 6.088339862291985) / 7.176800155531639 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
```#### StoreBlock.LocalAddress.CopyBlock64
```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 5.784510637509266 < 9.58166093362844.
IsChangePoint: Marked as a change because one of 5/25/2022 7:30:00 PM, 6/5/2022 6:02:14 PM, 6/14/2022 8:14:23 AM falls between 6/5/2022 6:02:14 PM and 6/14/2022 8:14:23 AM.
IsImprovementStdDev: Marked as improvement because 7.067413682343323 (T) = (0 -6.184678058315916) / Math.Sqrt((2.7050583095957026 / (299)) + (0.6460563910547433 / (55))) is greater than 1.966726229870767 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (55) - 2, .975) and 0.14146952756674178 = (7.2037956215895536 - 6.184678058315916) / 7.2037956215895536 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
```#### StoreBlock.LocalAddress.InitBlockAllZeros16
```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 5.757903429867585 < 9.221746677269243.
IsChangePoint: Marked as a change because one of 5/25/2022 7:30:00 PM, 6/5/2022 6:02:14 PM, 6/14/2022 8:14:23 AM falls between 6/5/2022 6:02:14 PM and 6/14/2022 8:14:23 AM.
IsImprovementStdDev: Marked as improvement because 6.978688077068376 (T) = (0 -6.248353296195098) / Math.Sqrt((2.655472916198182 / (299)) + (0.22674131577717907 / (56))) is greater than 1.966707008688054 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (56) - 2, .975) and 0.11268992924649589 = (7.0419050816012865 - 6.248353296195098) / 7.0419050816012865 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
```#### StoreBlock.LocalAddress.InitBlockAllZeros8
```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 5.9746748185897065 < 9.261229586651607.
IsChangePoint: Marked as a change because one of 5/25/2022 7:30:00 PM, 6/5/2022 6:02:14 PM, 6/14/2022 8:14:23 AM falls between 6/5/2022 6:02:14 PM and 6/14/2022 8:14:23 AM.
IsImprovementStdDev: Marked as improvement because 7.772783752467154 (T) = (0 -6.184385693231351) / Math.Sqrt((2.525124553365067 / (299)) + (0.03777550859272762 / (56))) is greater than 1.966707008688054 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (56) - 2, .975) and 0.10716297346174276 = (6.9266680361697075 - 6.184385693231351) / 6.9266680361697075 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
```#### StoreBlock.LocalAddress.InitBlockAllZeros128
```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 6.03769353475108 < 9.674384723506245.
IsChangePoint: Marked as a change because one of 5/25/2022 7:30:00 PM, 6/5/2022 6:02:14 PM, 6/14/2022 8:14:23 AM falls between 6/5/2022 6:02:14 PM and 6/14/2022 8:14:23 AM.
IsImprovementStdDev: Marked as improvement because 6.670549979190711 (T) = (0 -6.478880992552865) / Math.Sqrt((2.753462660174651 / (299)) + (0.35936521994199844 / (54))) is greater than 1.9667455609476752 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (54) - 2, .975) and 0.11479181023031192 = (7.319047730724824 - 6.478880992552865) / 7.319047730724824 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
```#### StoreBlock.LocalAddress.InitBlockAllZeros32
```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 5.546017286992254 < 9.235975596591834.
IsChangePoint: Marked as a change because one of 5/25/2022 7:30:00 PM, 6/5/2022 6:02:14 PM, 6/14/2022 8:14:23 AM falls between 6/5/2022 6:02:14 PM and 6/14/2022 8:14:23 AM.
IsImprovementStdDev: Marked as improvement because 8.249575120432619 (T) = (0 -6.011899990298138) / Math.Sqrt((2.8780077250109977 / (299)) + (0.11025015624179368 / (56))) is greater than 1.966707008688054 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (56) - 2, .975) and 0.12873339794275115 = (6.900184141229266 - 6.011899990298138) / 6.900184141229266 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
```#### StoreBlock.LocalAddress.InitBlockAllOnes128
```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 8.585128290085132 < 9.662199259987428.
IsChangePoint: Marked as a change because one of 5/25/2022 7:30:00 PM, 6/5/2022 9:07:46 PM, 6/14/2022 8:14:23 AM falls between 6/5/2022 6:02:14 PM and 6/14/2022 8:14:23 AM.
IsImprovementStdDev: Marked as improvement because 9.12470674598583 (T) = (0 -6.370537809244898) / Math.Sqrt((2.6622886745619905 / (299)) + (0.2582856894843214 / (54))) is greater than 1.9667455609476752 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (54) - 2, .975) and 0.1435206927213988 = (7.438052215746817 - 6.370537809244898) / 7.438052215746817 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
```#### StoreBlock.LocalAddress.InitBlockAllOnes16
```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 5.510932016476818 < 9.313792384367824.
IsChangePoint: Marked as a change because one of 5/25/2022 7:30:00 PM, 6/5/2022 6:02:14 PM, 6/14/2022 8:14:23 AM falls between 6/5/2022 6:02:14 PM and 6/14/2022 8:14:23 AM.
IsImprovementStdDev: Marked as improvement because 7.703891515410321 (T) = (0 -6.191034298998635) / Math.Sqrt((2.5496179680219653 / (299)) + (0.1491849763742618 / (55))) is greater than 1.966726229870767 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (55) - 2, .975) and 0.11654814139373308 = (7.007777773839999 - 6.191034298998635) / 7.007777773839999 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
```#### StoreBlock.LocalAddress.CopyBlock8
```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 7.026531005941483 < 9.554238196000375.
IsChangePoint: Marked as a change because one of 5/25/2022 7:30:00 PM, 6/5/2022 6:02:14 PM, 6/14/2022 8:14:23 AM falls between 6/5/2022 6:02:14 PM and 6/14/2022 8:14:23 AM.
IsImprovementStdDev: Marked as improvement because 9.521365007382235 (T) = (0 -6.209726961686224) / Math.Sqrt((2.536661970321175 / (299)) + (0.1568323262797706 / (55))) is greater than 1.966726229870767 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (55) - 2, .975) and 0.14033688187259774 = (7.223442335426493 - 6.209726961686224) / 7.223442335426493 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
```#### StoreBlock.LocalAddress.InitBlockAllOnes32
```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 5.683510783898824 < 9.320749646980863.
IsChangePoint: Marked as a change because one of 5/25/2022 7:30:00 PM, 6/5/2022 6:02:14 PM, 6/14/2022 8:14:23 AM falls between 6/5/2022 6:02:14 PM and 6/14/2022 8:14:23 AM.
IsImprovementStdDev: Marked as improvement because 10.784402517936774 (T) = (0 -5.862973323776309) / Math.Sqrt((2.572978311909479 / (299)) + (0.07579015711831537 / (55))) is greater than 1.966726229870767 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (55) - 2, .975) and 0.15525344891159065 = (6.940511702855953 - 5.862973323776309) / 6.940511702855953 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
```#### StoreBlock.LocalAddress.InitBlockAllZeros64
```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 5.8880494094308045 < 9.24114688794596.
IsChangePoint: Marked as a change because one of 5/25/2022 7:30:00 PM, 6/5/2022 6:02:14 PM, 6/14/2022 8:14:23 AM falls between 6/5/2022 6:02:14 PM and 6/14/2022 8:14:23 AM.
IsImprovementStdDev: Marked as improvement because 7.0796661860751815 (T) = (0 -6.066044404009699) / Math.Sqrt((2.6081879028420025 / (299)) + (0.2345041806241708 / (56))) is greater than 1.966707008688054 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (56) - 2, .975) and 0.11708457880636913 = (6.8704705551624565 - 6.066044404009699) / 6.8704705551624565 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
```#### StoreBlock.LocalAddress.InitBlockAllOnes64
```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 5.492619491342765 < 9.34844583801853.
IsChangePoint: Marked as a change because one of 5/25/2022 7:30:00 PM, 6/5/2022 6:02:14 PM, 6/14/2022 8:14:23 AM falls between 6/5/2022 6:02:14 PM and 6/14/2022 8:14:23 AM.
IsImprovementStdDev: Marked as improvement because 8.82454402045786 (T) = (0 -5.99416447504614) / Math.Sqrt((2.620347093306061 / (299)) + (0.20080397584406148 / (56))) is greater than 1.966707008688054 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (56) - 2, .975) and 0.1405994775487818 = (6.974820608613703 - 5.99416447504614) / 6.974820608613703 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
```#### StoreBlock.LocalAddress.CopyBlock16
```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 5.768754377214247 < 9.521034495699304.
IsChangePoint: Marked as a change because one of 5/25/2022 7:30:00 PM, 6/5/2022 6:02:14 PM, 6/14/2022 8:14:23 AM falls between 6/5/2022 6:02:14 PM and 6/14/2022 8:14:23 AM.
IsImprovementStdDev: Marked as improvement because 9.368647186288511 (T) = (0 -6.170584987810156) / Math.Sqrt((3.0464156882897586 / (299)) + (0.15612679973228136 / (55))) is greater than 1.966726229870767 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (55) - 2, .975) and 0.14769727098467 = (7.239898193144432 - 6.170584987810156) / 7.239898193144432 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)
Run Information
| Architecture | x64 |
|---|---|
| OS | ubuntu 18.04 |
| Baseline | cb3bd225a88dd75ad804a3701a2ac9b2553a4973 |
| Compare | 6a56aa3512c912df602bf074dc925b77f3895b24 |
| Diff | Diff |
Improvements in System.Memory.Span<Char>
| Benchmark | Baseline | Test | Test/Base | Test Quality | Edge Detector | Baseline IR | Compare IR | IR Ratio | Baseline ETL | Compare ETL |
|---|---|---|---|---|---|---|---|---|---|---|
| [GetPinnableReference - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_LLVM=false_MonoAOT=false_MonoInterpreter=true/System.Memory.Span(Char).GetPinnableReference(Size%3a%20512).html>) | 22.51 ns | 18.27 ns | 0.81 | 0.11 | False | |||||
| [LastIndexOfValue - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_LLVM=false_MonoAOT=false_MonoInterpreter=true/System.Memory.Span(Char).LastIndexOfValue(Size%3a%20512).html>) | 1.59 μs | 863.38 ns | 0.54 | 0.06 | False | |||||
| [Fill - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_LLVM=false_MonoAOT=false_MonoInterpreter=true/System.Memory.Span(Char).Fill(Size%3a%20512).html>) | 4.05 μs | 2.02 μs | 0.50 | 0.15 | False | |||||
| [EndsWith - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_LLVM=false_MonoAOT=false_MonoInterpreter=true/System.Memory.Span(Char).EndsWith(Size%3a%20512).html>) | 693.95 ns | 442.12 ns | 0.64 | 0.09 | False | |||||
| [IndexOfValue - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_LLVM=false_MonoAOT=false_MonoInterpreter=true/System.Memory.Span(Char).IndexOfValue(Size%3a%20512).html>) | 1.76 μs | 999.57 ns | 0.57 | 0.06 | False | |||||
| [SequenceEqual - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_LLVM=false_MonoAOT=false_MonoInterpreter=true/System.Memory.Span(Char).SequenceEqual(Size%3a%20512).html>) | 1.26 μs | 765.08 ns | 0.61 | 0.11 | False | |||||
| [Clear - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_LLVM=false_MonoAOT=false_MonoInterpreter=true/System.Memory.Span(Char).Clear(Size%3a%20512).html>) | 91.18 ns | 79.55 ns | 0.87 | 0.22 | False | |||||
| [StartsWith - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_LLVM=false_MonoAOT=false_MonoInterpreter=true/System.Memory.Span(Char).StartsWith(Size%3a%20512).html>) | 690.76 ns | 438.41 ns | 0.63 | 0.06 | False | |||||
| [SequenceCompareTo - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_LLVM=false_MonoAOT=false_MonoInterpreter=true/System.Memory.Span(Char).SequenceCompareTo(Size%3a%20512).html>) | 1.84 μs | 1.22 μs | 0.66 | 0.08 | False | |||||
| [LastIndexOfAnyValues - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_LLVM=false_MonoAOT=false_MonoInterpreter=true/System.Memory.Span(Char).LastIndexOfAnyValues(Size%3a%20512).html>) | 7.88 μs | 4.26 μs | 0.54 | 0.11 | False | |||||
| [BinarySearch - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_LLVM=false_MonoAOT=false_MonoInterpreter=true/System.Memory.Span(Char).BinarySearch(Size%3a%20512).html>) | 361.75 ns | 233.07 ns | 0.64 | 0.10 | False | |||||
| [IndexOfAnyThreeValues - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_LLVM=false_MonoAOT=false_MonoInterpreter=true/System.Memory.Span(Char).IndexOfAnyThreeValues(Size%3a%20512).html>) | 3.26 μs | 2.62 μs | 0.80 | 0.17 | False | |||||
| [IndexOfAnyFourValues - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_LLVM=false_MonoAOT=false_MonoInterpreter=true/System.Memory.Span(Char).IndexOfAnyFourValues(Size%3a%20512).html>) | 4.74 μs | 2.84 μs | 0.60 | 0.10 | False | |||||
| [IndexOfAnyTwoValues - Duration of single invocation](<https://pvscmdupload.z22.web.core.windows.net/reports/allTestHistory/refs/heads/main_x64_ubuntu 18.04_LLVM=false_MonoAOT=false_MonoInterpreter=true/System.Memory.Span(Char).IndexOfAnyTwoValues(Size%3a%20512).html>) | 2.58 μs | 1.40 μs | 0.54 | 0.09 | False |
Repro
git clone https://github.com/dotnet/performance.git
python3 .\performance\scripts\benchmarks_ci.py -f net6.0 --filter 'System.Memory.Span<Char>*'
### Payloads
[Baseline]()
[Compare]()
### Histogram
#### System.Memory.Span<Char>.GetPinnableReference(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 18.26624365859715 < 21.418261189188303.
IsChangePoint: Marked as a change because one of 5/25/2022 7:30:00 PM, 6/5/2022 6:02:14 PM, 6/14/2022 8:14:23 AM falls between 6/5/2022 6:02:14 PM and 6/14/2022 8:14:23 AM.
IsImprovementStdDev: Marked as improvement because 42.87304564598087 (T) = (0 -18.50116856690675) / Math.Sqrt((0.39990988138635397 / (299)) + (0.25464686214832616 / (54))) is greater than 1.9667455609476752 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (54) - 2, .975) and 0.15275211855477683 = (21.836783510568033 - 18.50116856690675) / 21.836783510568033 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
```#### System.Memory.Span<Char>.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 863.3757227915161 < 1.5140155193155977.
IsChangePoint: Marked as a change because one of 5/25/2022 7:30:00 PM, 6/5/2022 6:02:14 PM, 6/14/2022 8:14:23 AM falls between 6/5/2022 6:02:14 PM and 6/14/2022 8:14:23 AM.
IsImprovementStdDev: Marked as improvement because 9.86531710342896 (T) = (0 -873.2156016227693) / Math.Sqrt((90048.058866501 / (299)) + (518.6645451834029 / (56))) is greater than 1.966707008688054 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (56) - 2, .975) and 0.1660084574617228 = (1047.0317228459087 - 873.2156016227693) / 1047.0317228459087 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
```#### System.Memory.Span<Char>.Fill(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 2.0222582077390236 < 3.8348072225235295.
IsChangePoint: Marked as a change because one of 5/25/2022 7:30:00 PM, 6/5/2022 6:02:14 PM, 6/14/2022 8:14:23 AM falls between 6/5/2022 6:02:14 PM and 6/14/2022 8:14:23 AM.
IsImprovementStdDev: Marked as improvement because 10.11114306694224 (T) = (0 -2020.3495298835157) / Math.Sqrt((787096.6336275885 / (299)) + (2564.2288766796373 / (56))) is greater than 1.966707008688054 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (56) - 2, .975) and 0.2057177356457944 = (2543.616571277931 - 2020.3495298835157) / 2543.616571277931 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
```#### System.Memory.Span<Char>.EndsWith(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 442.1194613924973 < 660.6034976704622.
IsChangePoint: Marked as a change because one of 5/25/2022 7:30:00 PM, 6/5/2022 6:02:14 PM, 6/14/2022 8:14:23 AM falls between 6/5/2022 6:02:14 PM and 6/14/2022 8:14:23 AM.
IsImprovementStdDev: Marked as improvement because 8.516076355599933 (T) = (0 -446.3065651801759) / Math.Sqrt((12097.848173117132 / (299)) + (161.02210000690985 / (56))) is greater than 1.966707008688054 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (56) - 2, .975) and 0.11159478801557086 = (502.3682427338103 - 446.3065651801759) / 502.3682427338103 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
```#### System.Memory.Span<Char>.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 999.5730928347426 < 1.673758187890608.
IsChangePoint: Marked as a change because one of 5/25/2022 7:30:00 PM, 6/5/2022 6:02:14 PM, 6/14/2022 8:14:23 AM falls between 6/5/2022 6:02:14 PM and 6/14/2022 8:14:23 AM.
IsImprovementStdDev: Marked as improvement because 10.317919449275783 (T) = (0 -1011.9897387665275) / Math.Sqrt((99331.23977277736 / (299)) + (171.7975983938179 / (56))) is greater than 1.966707008688054 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (56) - 2, .975) and 0.15731943696722658 = (1200.9173857344201 - 1011.9897387665275) / 1200.9173857344201 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
```#### System.Memory.Span<Char>.SequenceEqual(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 765.076753385206 < 1.1942812462742225.
IsChangePoint: Marked as a change because one of 5/25/2022 7:30:00 PM, 6/5/2022 6:02:14 PM, 6/14/2022 8:14:23 AM falls between 6/5/2022 6:02:14 PM and 6/14/2022 8:14:23 AM.
IsImprovementStdDev: Marked as improvement because 8.882885230876155 (T) = (0 -768.9648982027389) / Math.Sqrt((43747.630303429534 / (299)) + (386.2930935664307 / (56))) is greater than 1.966707008688054 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (56) - 2, .975) and 0.12509847530896823 = (878.9159425391287 - 768.9648982027389) / 878.9159425391287 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
```#### System.Memory.Span<Char>.Clear(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 79.55238635419968 < 89.1847657066795.
IsChangePoint: Marked as a change because one of 5/25/2022 7:30:00 PM, 6/5/2022 6:02:14 PM, 6/14/2022 8:14:23 AM falls between 6/5/2022 6:02:14 PM and 6/14/2022 8:14:23 AM.
IsImprovementStdDev: Marked as improvement because 12.65356319055538 (T) = (0 -75.52908881162661) / Math.Sqrt((51.712357948668696 / (299)) + (6.277900721179609 / (55))) is greater than 1.966726229870767 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (55) - 2, .975) and 0.08237168862838316 = (82.30902193801123 - 75.52908881162661) / 82.30902193801123 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
```#### System.Memory.Span<Char>.StartsWith(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 438.40512380488593 < 656.8778666775615.
IsChangePoint: Marked as a change because one of 5/25/2022 7:30:00 PM, 6/5/2022 6:02:14 PM, 6/14/2022 8:14:23 AM falls between 6/5/2022 6:02:14 PM and 6/14/2022 8:14:23 AM.
IsImprovementStdDev: Marked as improvement because 7.461808788796505 (T) = (0 -445.08345510852183) / Math.Sqrt((12600.712159857138 / (299)) + (291.6895607144502 / (55))) is greater than 1.966726229870767 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (55) - 2, .975) and 0.10352430945227148 = (496.48134333300754 - 445.08345510852183) / 496.48134333300754 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
```#### System.Memory.Span<Char>.SequenceCompareTo(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 1.2166656535343199 < 1.7443326855523023.
IsChangePoint: Marked as a change because one of 5/25/2022 7:30:00 PM, 6/5/2022 6:02:14 PM, 6/14/2022 8:14:23 AM falls between 6/5/2022 6:02:14 PM and 6/14/2022 8:14:23 AM.
IsImprovementStdDev: Marked as improvement because 15.168324517110388 (T) = (0 -1133.4910592455542) / Math.Sqrt((65647.12720496957 / (299)) + (1246.6145831787333 / (55))) is greater than 1.966726229870767 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (55) - 2, .975) and 0.17237008116878033 = (1369.5626915545442 - 1133.4910592455542) / 1369.5626915545442 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
```#### System.Memory.Span<Char>.LastIndexOfAnyValues(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 4.257758870549511 < 7.259081339456687.
IsChangePoint: Marked as a change because one of 5/25/2022 7:30:00 PM, 6/5/2022 6:02:14 PM, 6/14/2022 8:14:23 AM falls between 6/5/2022 6:02:14 PM and 6/14/2022 8:14:23 AM.
IsImprovementStdDev: Marked as improvement because 10.558099426411687 (T) = (0 -4153.424494794333) / Math.Sqrt((2040714.384728479 / (299)) + (15506.825469239955 / (55))) is greater than 1.966726229870767 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (55) - 2, .975) and 0.17648117201423205 = (5043.508847214982 - 4153.424494794333) / 5043.508847214982 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
```#### System.Memory.Span<Char>.BinarySearch(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 233.07190773575365 < 349.2380070408845.
IsChangePoint: Marked as a change because one of 5/25/2022 7:30:00 PM, 6/5/2022 6:02:14 PM, 6/14/2022 8:14:23 AM falls between 6/5/2022 6:02:14 PM and 6/14/2022 8:14:23 AM.
IsImprovementStdDev: Marked as improvement because 10.332508775304872 (T) = (0 -237.55260118767345) / Math.Sqrt((2616.138813805614 / (299)) + (42.70573115935308 / (56))) is greater than 1.966707008688054 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (56) - 2, .975) and 0.11828157314151073 = (269.42002565837186 - 237.55260118767345) / 269.42002565837186 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
```#### System.Memory.Span<Char>.IndexOfAnyThreeValues(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 2.6188315799460278 < 3.089899546319649.
IsChangePoint: Marked as a change because one of 5/25/2022 7:30:00 PM, 6/5/2022 6:02:14 PM, 6/14/2022 8:14:23 AM falls between 6/5/2022 6:02:14 PM and 6/14/2022 8:14:23 AM.
IsImprovementStdDev: Marked as improvement because 5.947582204896049 (T) = (0 -2514.608610356637) / Math.Sqrt((125698.01761951928 / (299)) + (6823.478734722367 / (54))) is greater than 1.9667455609476752 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (54) - 2, .975) and 0.05240690278911095 = (2653.679746885076 - 2514.608610356637) / 2653.679746885076 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
```#### System.Memory.Span<Char>.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 2.8418174248658863 < 4.512320101726654.
IsChangePoint: Marked as a change because one of 5/25/2022 7:30:00 PM, 6/5/2022 6:02:14 PM, 6/14/2022 8:14:23 AM falls between 6/5/2022 6:02:14 PM and 6/14/2022 8:14:23 AM.
IsImprovementStdDev: Marked as improvement because 6.939977180737022 (T) = (0 -2939.194545744398) / Math.Sqrt((664846.9195395908 / (299)) + (56406.52609856093 / (55))) is greater than 1.966726229870767 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (55) - 2, .975) and 0.11862464464893527 = (3334.7818587163397 - 2939.194545744398) / 3334.7818587163397 is greater than 0.05.
IsChangeEdgeDetector: Marked not as a regression because Edge Detector said so.
```#### System.Memory.Span<Char>.IndexOfAnyTwoValues(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 1.4016995467742561 < 2.431912077034289.
IsChangePoint: Marked as a change because one of 5/25/2022 7:30:00 PM, 6/5/2022 6:02:14 PM, 6/14/2022 8:14:23 AM falls between 6/5/2022 6:02:14 PM and 6/14/2022 8:14:23 AM.
IsImprovementStdDev: Marked as improvement because 7.703734734751114 (T) = (0 -1423.4843502478066) / Math.Sqrt((229396.149608446 / (299)) + (19903.716758003895 / (55))) is greater than 1.966726229870767 = MathNet.Numerics.Distributions.StudentT.InvCDF(0, 1, (299) + (55) - 2, .975) and 0.153869215287716 = (1682.3455380267771 - 1423.4843502478066) / 1682.3455380267771 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)
Run Information
Improvements in System.Collections.TryGetValueFalse<Int32, Int32>
Test Report
Repro
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Improvements in System.Text.Perf_Utf8Encoding
Test Report
Repro
Run Information
Improvements in System.Numerics.Tests.Perf_Plane
Test Report
Repro
Run Information
Improvements in System.Text.RegularExpressions.Tests.Perf_Regex_Cache
Test Report
Repro