Diff Report
Run #52e6fc5cc809e: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52e6fcee66138: 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 #52e6fcee66138DiffDiff%
Number of Function Calls92 92 0 0.0%
Incl. Wall Time (microsec)550 531 -19 -3.5%
Incl. Wall Time (microsec) per call 6 6 -0 -3.5%
Excl. Wall Time (microsec)390 348 -42 -10.8%
Incl. CPU (microsecs)619 603 -16 -2.6%
Incl. CPU (microsecs) per call 7 7 -0 -2.6%
Excl. CPU (microsec)371 350 -21 -5.7%
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% -19 -0.7% -16 -0.6% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-42 -221.1% -21 -131.2% 0 N/A% 0 N/A%
Parent function
drupal_substr0 N/A% -19 -100.0% -16 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Utility\Unicode::getStatus0 N/A% 23 121.1% -1 -6.2% 0 N/A% 0 N/A%
mb_substr0 N/A% 0 0.0% 6 37.5% 0 N/A% 0 N/A%