Diff Report
Run #536ffbe232db1: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #536ffcbacf96d: 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 #536ffbe232db1Run #536ffcbacf96dDiffDiff%
Number of Function Calls20 20 0 0.0%
Incl. Wall Time (microsec)144 154 10 6.9%
Incl. Wall Time (microsec) per call 7 8 1 6.9%
Excl. Wall Time (microsec)115 116 1 0.9%
Incl. CPU (microsecs)157 172 15 9.6%
Incl. CPU (microsecs) per call 8 9 1 9.6%
Excl. CPU (microsec)95 111 16 16.8%
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% 10 0.6% 15 0.8% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function1 10.0% 16 106.7% 0 N/A% 0 N/A%
Parent function
drupal_substr0 N/A% 10 100.0% 15 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Utility\Unicode::getStatus0 N/A% 9 90.0% 1 6.7% 0 N/A% 0 N/A%
mb_substr0 N/A% 0 0.0% -2 -13.3% 0 N/A% 0 N/A%