Diff Report
Run #518eceb4aac68: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518ed14bbba55: 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 #518ed14bbba55DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)51 49 -2 -3.9%
Incl. Wall Time (microsec) per call 7 7 -0 -3.9%
Excl. Wall Time (microsec)40 38 -2 -5.0%
Incl. CPU (microsecs)59 56 -3 -5.1%
Incl. CPU (microsecs) per call 8 8 -0 -5.1%
Excl. CPU (microsec)31 34 3 9.7%
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% -2 -0.7% -3 -1.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-2 -100.0% 3 100.0% 0 N/A% 0 N/A%
Parent function
drupal_substr0 N/A% -2 -100.0% -3 -100.0% 0 N/A% 0 N/A%
Child functions
mb_substr0 N/A% 0 0.0% -4 -133.3% 0 N/A% 0 N/A%
Drupal\Component\Utility\Unicode::getStatus0 N/A% 0 0.0% -2 -66.7% 0 N/A% 0 N/A%