Diff Report
Run #52353d82849e7: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52353e715a325: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::substr

Drupal\Component\Utility\Unicode::substrRun #52353d82849e7Run #52353e715a325DiffDiff%
Number of Function Calls88 88 0 0.0%
Incl. Wall Time (microsec)911 1,096 185 20.3%
Incl. Wall Time (microsec) per call 10 12 2 20.3%
Excl. Wall Time (microsec)526 659 133 25.3%
Incl. CPU (microsecs)994 1,142 148 14.9%
Incl. CPU (microsecs) per call 11 13 2 14.9%
Excl. CPU (microsec)519 610 91 17.5%
Incl. MemUse (bytes)10,240 10,240 0 0.0%
Incl. MemUse (bytes) per call 116 116 0 0.0%
Excl. MemUse (bytes)5,776 5,776 0 0.0%
Incl. PeakMemUse (bytes)3,072 3,072 0 0.0%
Incl. PeakMemUse (bytes) per call 35 35 0 0.0%
Excl. PeakMemUse (bytes)1,424 1,424 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% 185 2.8% 148 2.5% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function133 71.9% 91 61.5% 0 N/A% 0 N/A%
Parent function
drupal_substr0 N/A% 185 100.0% 148 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Utility\Unicode::getStatus0 N/A% 27 14.6% 31 20.9% 0 N/A% 0 N/A%
mb_substr0 N/A% 25 13.5% 26 17.6% 0 N/A% 0 N/A%