Diff Report
Run #536ffc2aeacea: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #536ffbe232db1: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Component\Utility\Unicode::substr

Drupal\Component\Utility\Unicode::substrRun #536ffc2aeaceaRun #536ffbe232db1DiffDiff%
Number of Function Calls20 20 0 0.0%
Incl. Wall Time (microsec)149 144 -5 -3.4%
Incl. Wall Time (microsec) per call 7 7 -0 -3.4%
Excl. Wall Time (microsec)116 115 -1 -0.9%
Incl. CPU (microsecs)158 157 -1 -0.6%
Incl. CPU (microsecs) per call 8 8 -0 -0.6%
Excl. CPU (microsec)95 95 0 0.0%
Incl. MemUse (bytes)-1,305,248 -1,305,248 0 0.0%
Incl. MemUse (bytes) per call -65,262 -65,262 0 0.0%
Excl. MemUse (bytes)-1,307,504 -1,307,504 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% -5 -0.2% -1 -0.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -20.0% 0 0.0% 0 N/A% 0 N/A%
Parent function
drupal_substr0 N/A% -5 -100.0% -1 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Utility\Unicode::getStatus0 N/A% -4 -80.0% 0 0.0% 0 N/A% 0 N/A%
mb_substr0 N/A% 0 0.0% -1 -100.0% 0 N/A% 0 N/A%