Diff Report
Run #539201f8938f4: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539203c57074d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::substr

Drupal\Component\Utility\Unicode::substrRun #539201f8938f4Run #539203c57074dDiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)36 36 0 0.0%
Incl. Wall Time (microsec) per call 12 12 0 0.0%
Excl. Wall Time (microsec)27 28 1 3.7%
Incl. CPU (microsecs)39 40 1 2.6%
Incl. CPU (microsecs) per call 13 13 0 2.6%
Excl. CPU (microsec)20 22 2 10.0%
Incl. MemUse (bytes)1,904 1,904 0 0.0%
Incl. MemUse (bytes) per call 635 635 0 0.0%
Excl. MemUse (bytes)924 924 0 0.0%
Incl. PeakMemUse (bytes)1,632 1,632 0 0.0%
Incl. PeakMemUse (bytes) per call 544 544 0 0.0%
Excl. PeakMemUse (bytes)868 868 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% 0 0.0% 1 0.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 N/A% 2 200.0% 0 N/A% 0 N/A%
Parent function
drupal_substr0 N/A% 0 N/A% 1 100.0% 0 N/A% 0 N/A%
Child functions
mb_substr0 N/A% -1 N/A% -1 -100.0% 0 N/A% 0 N/A%
Drupal\Component\Utility\Unicode::getStatus0 N/A% 0 N/A% 0 0.0% 0 N/A% 0 N/A%