Diff Report
Run #52e6fc5cc809e: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52e6fca507bc1: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::substr

Drupal\Component\Utility\Unicode::substrRun #52e6fc5cc809eRun #52e6fca507bc1DiffDiff%
Number of Function Calls92 92 0 0.0%
Incl. Wall Time (microsec)550 590 40 7.3%
Incl. Wall Time (microsec) per call 6 6 0 7.3%
Excl. Wall Time (microsec)390 437 47 12.1%
Incl. CPU (microsecs)619 650 31 5.0%
Incl. CPU (microsecs) per call 7 7 0 5.0%
Excl. CPU (microsec)371 341 -30 -8.1%
Incl. MemUse (bytes)10,352 10,352 0 0.0%
Incl. MemUse (bytes) per call 113 113 0 0.0%
Excl. MemUse (bytes)5,792 5,792 0 0.0%
Incl. PeakMemUse (bytes)0 0 0 N/A%
Incl. PeakMemUse (bytes) per call 0 0 0 N/A%
Excl. PeakMemUse (bytes)0 0 0 N/A%

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% 40 9.2% 31 41.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function47 117.5% -30 -96.8% 0 N/A% 0 N/A%
Parent function
drupal_substr0 N/A% 40 100.0% 31 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Utility\Unicode::getStatus0 N/A% -12 -30.0% 17 54.8% 0 N/A% 0 N/A%
mb_substr0 N/A% 5 12.5% 44 141.9% 0 N/A% 0 N/A%