Diff Report
Run #52c8629919553: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c862c126d67: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::substr

Drupal\Component\Utility\Unicode::substrRun #52c8629919553Run #52c862c126d67DiffDiff%
Number of Function Calls89 89 0 0.0%
Incl. Wall Time (microsec)375 383 8 2.1%
Incl. Wall Time (microsec) per call 4 4 0 2.1%
Excl. Wall Time (microsec)364 373 9 2.5%
Incl. CPU (microsecs)440 438 -2 -0.5%
Incl. CPU (microsecs) per call 5 5 -0 -0.5%
Excl. CPU (microsec)266 245 -21 -7.9%
Incl. MemUse (bytes)10,320 10,320 0 0.0%
Incl. MemUse (bytes) per call 116 116 0 0.0%
Excl. MemUse (bytes)5,824 5,824 0 0.0%
Incl. PeakMemUse (bytes)3,280 3,280 0 0.0%
Incl. PeakMemUse (bytes) per call 37 37 0 0.0%
Excl. PeakMemUse (bytes)1,632 1,632 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Component\Utility\Unicode::substr [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%
Incl. Wall
Diff
(microsec)
IWall
Diff%
Incl. CPU Diff
(microsec)
ICpu
Diff%
Incl.
MemUse
Diff
(bytes)
IMemUse
Diff%
Incl.
PeakMemUse
Diff
(bytes)
IPeakMemUse
Diff%
Current Function
Drupal\Component\Utility\Unicode::substr0 N/A% 8 1.2% -2 -0.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function9 112.5% -21 -1050.0% 0 N/A% 0 N/A%
Parent function
drupal_substr0 N/A% 8 100.0% -2 -100.0% 0 N/A% 0 N/A%
Child functions
mb_substr0 N/A% -1 -12.5% 8 400.0% 0 N/A% 0 N/A%
Drupal\Component\Utility\Unicode::getStatus0 N/A% 0 0.0% 11 550.0% 0 N/A% 0 N/A%