Diff Report
Run #52ed72044139b: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52ed7448d018c: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::substr

Drupal\Component\Utility\Unicode::substrRun #52ed72044139bRun #52ed7448d018cDiffDiff%
Number of Function Calls65 65 0 0.0%
Incl. Wall Time (microsec)662 634 -28 -4.2%
Incl. Wall Time (microsec) per call 10 10 -0 -4.2%
Excl. Wall Time (microsec)386 369 -17 -4.4%
Incl. CPU (microsecs)719 689 -30 -4.2%
Incl. CPU (microsecs) per call 11 11 -0 -4.2%
Excl. CPU (microsec)378 364 -14 -3.7%
Incl. MemUse (bytes)8,192 8,192 0 0.0%
Incl. MemUse (bytes) per call 126 126 0 0.0%
Excl. MemUse (bytes)4,496 4,496 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% -28 -0.1% -30 -0.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-17 -60.7% -14 -46.7% 0 N/A% 0 N/A%
Parent function
drupal_substr0 N/A% -28 -100.0% -30 -100.0% 0 N/A% 0 N/A%
Child functions
mb_substr0 N/A% -6 -21.4% -4 -13.3% 0 N/A% 0 N/A%
Drupal\Component\Utility\Unicode::getStatus0 N/A% -5 -17.9% -12 -40.0% 0 N/A% 0 N/A%