Diff Report
Run #5350e128cfd2b: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5350e2663e694: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::substr

Drupal\Component\Utility\Unicode::substrRun #5350e128cfd2bRun #5350e2663e694DiffDiff%
Number of Function Calls14 14 0 0.0%
Incl. Wall Time (microsec)76 74 -2 -2.6%
Incl. Wall Time (microsec) per call 5 5 -0 -2.6%
Excl. Wall Time (microsec)66 66 0 0.0%
Incl. CPU (microsecs)85 86 1 1.2%
Incl. CPU (microsecs) per call 6 6 0 1.2%
Excl. CPU (microsec)50 46 -4 -8.0%
Incl. MemUse (bytes)4,320 4,320 0 0.0%
Incl. MemUse (bytes) per call 309 309 0 0.0%
Excl. MemUse (bytes)2,224 2,224 0 0.0%
Incl. PeakMemUse (bytes)3,136 3,136 0 0.0%
Incl. PeakMemUse (bytes) per call 224 224 0 0.0%
Excl. PeakMemUse (bytes)1,632 1,632 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% -2 -0.1% 1 0.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function0 0.0% -4 -400.0% 0 N/A% 0 N/A%
Parent function
drupal_substr0 N/A% -2 -100.0% 1 100.0% 0 N/A% 0 N/A%
Child functions
mb_substr0 N/A% -2 -100.0% 2 200.0% 0 N/A% 0 N/A%
Drupal\Component\Utility\Unicode::getStatus0 N/A% 0 0.0% 3 300.0% 0 N/A% 0 N/A%