Diff Report
Run #518eceb4aac68: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518ed10e385b9: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::substr

Drupal\Component\Utility\Unicode::substrRun #518eceb4aac68Run #518ed10e385b9DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)51 52 1 2.0%
Incl. Wall Time (microsec) per call 7 7 0 2.0%
Excl. Wall Time (microsec)40 40 0 0.0%
Incl. CPU (microsecs)59 57 -2 -3.4%
Incl. CPU (microsecs) per call 8 8 -0 -3.4%
Excl. CPU (microsec)31 33 2 6.5%
Incl. MemUse (bytes)3,728 3,728 0 0.0%
Incl. MemUse (bytes) per call 533 533 0 0.0%
Excl. MemUse (bytes)1,888 1,888 0 0.0%
Incl. PeakMemUse (bytes)2,208 2,208 0 0.0%
Incl. PeakMemUse (bytes) per call 315 315 0 0.0%
Excl. PeakMemUse (bytes)1,104 1,104 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% 1 4.2% -2 -0.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function0 0.0% 2 100.0% 0 N/A% 0 N/A%
Parent function
drupal_substr0 N/A% 1 100.0% -2 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Utility\Unicode::getStatus0 N/A% 1 100.0% 0 0.0% 0 N/A% 0 N/A%
mb_substr0 N/A% 0 0.0% -4 -200.0% 0 N/A% 0 N/A%