Diff Report
Run #53180bc98020f: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #53180b3960796: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::substr

Drupal\Component\Utility\Unicode::substrRun #53180bc98020fRun #53180b3960796DiffDiff%
Number of Function Calls100 100 0 0.0%
Incl. Wall Time (microsec)570 565 -5 -0.9%
Incl. Wall Time (microsec) per call 6 6 -0 -0.9%
Excl. Wall Time (microsec)436 438 2 0.5%
Incl. CPU (microsecs)665 658 -7 -1.1%
Incl. CPU (microsecs) per call 7 7 -0 -1.1%
Excl. CPU (microsec)377 363 -14 -3.7%
Incl. MemUse (bytes)11,024 11,024 0 0.0%
Incl. MemUse (bytes) per call 110 110 0 0.0%
Excl. MemUse (bytes)6,208 6,208 0 0.0%
Incl. PeakMemUse (bytes)3,104 3,104 0 0.0%
Incl. PeakMemUse (bytes) per call 31 31 0 0.0%
Excl. PeakMemUse (bytes)1,456 1,456 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% -5 -0.1% -7 -0.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function2 40.0% -14 -200.0% 0 N/A% 0 N/A%
Parent function
drupal_substr0 N/A% -5 -100.0% -7 -100.0% 0 N/A% 0 N/A%
Child functions
mb_substr0 N/A% -12 -240.0% -2 -28.6% 0 N/A% 0 N/A%
Drupal\Component\Utility\Unicode::getStatus0 N/A% 5 100.0% 9 128.6% 0 N/A% 0 N/A%