Diff Report
Run #51f3c666a1782: XHProf Run (Namespace=drupal-perf-fabianx)
vs.
Run #51f3c80c2ab79: XHProf Run (Namespace=drupal-perf-fabianx)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::substr

Drupal\Component\Utility\Unicode::substrRun #51f3c666a1782Run #51f3c80c2ab79DiffDiff%
Number of Function Calls37 37 0 0.0%
Incl. Wall Time (microsec)328 310 -18 -5.5%
Incl. Wall Time (microsec) per call 9 8 -0 -5.5%
Excl. Wall Time (microsec)239 221 -18 -7.5%
Incl. CPU (microsecs)4,000 0 -4,000 -100.0%
Incl. CPU (microsecs) per call 108 0 -108 -100.0%
Excl. CPU (microsec)4,000 0 -4,000 -100.0%
Incl. MemUse (bytes)23,032 23,032 0 0.0%
Incl. MemUse (bytes) per call 622 622 0 0.0%
Excl. MemUse (bytes)5,896 5,896 0 0.0%
Incl. PeakMemUse (bytes)7,544 7,544 0 0.0%
Incl. PeakMemUse (bytes) per call 204 204 0 0.0%
Excl. PeakMemUse (bytes)3,976 3,976 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% -18 -1.5% -4,000 N/A% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-18 -100.0% -4,000 -100.0% 0 N/A% 0 N/A%
Parent functions
drupal_substr0 N/A% -18 -100.0% -4,000 -100.0% 0 N/A% 0 N/A%
Drupal\Component\Utility\Unicode::truncate0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child functions
mb_substr0 N/A% -1 -5.6% 0 0.0% 0 N/A% 0 N/A%
Drupal\Component\Utility\Unicode::getStatus0 N/A% 1 5.6% 0 0.0% 0 N/A% 0 N/A%