Diff Report
Run #530ef14e56c65: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #530ef19752730: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::substr

Drupal\Component\Utility\Unicode::substrRun #530ef14e56c65Run #530ef19752730DiffDiff%
Number of Function Calls75 75 0 0.0%
Incl. Wall Time (microsec)426 597 171 40.1%
Incl. Wall Time (microsec) per call 6 8 2 40.1%
Excl. Wall Time (microsec)328 435 107 32.6%
Incl. CPU (microsecs)504 651 147 29.2%
Incl. CPU (microsecs) per call 7 9 2 29.2%
Excl. CPU (microsec)279 360 81 29.0%
Incl. MemUse (bytes)8,992 8,992 0 0.0%
Incl. MemUse (bytes) per call 120 120 0 0.0%
Excl. MemUse (bytes)4,976 4,976 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% 171 1.7% 147 1.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function107 62.6% 81 55.1% 0 N/A% 0 N/A%
Parent function
drupal_substr0 N/A% 171 100.0% 147 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Utility\Unicode::getStatus0 N/A% 35 20.5% 32 21.8% 0 N/A% 0 N/A%
mb_substr0 N/A% 29 17.0% 34 23.1% 0 N/A% 0 N/A%