Diff Report
Run #535139ab6e707: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #53513afe3c568: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::substr

Drupal\Component\Utility\Unicode::substrRun #535139ab6e707Run #53513afe3c568DiffDiff%
Number of Function Calls17 17 0 0.0%
Incl. Wall Time (microsec)82 80 -2 -2.4%
Incl. Wall Time (microsec) per call 5 5 -0 -2.4%
Excl. Wall Time (microsec)74 71 -3 -4.1%
Incl. CPU (microsecs)95 97 2 2.1%
Incl. CPU (microsecs) per call 6 6 0 2.1%
Excl. CPU (microsec)58 59 1 1.7%
Incl. MemUse (bytes)4,528 4,528 0 0.0%
Incl. MemUse (bytes) per call 266 266 0 0.0%
Excl. MemUse (bytes)2,368 2,368 0 0.0%
Incl. PeakMemUse (bytes)0 0 0 N/A%
Incl. PeakMemUse (bytes) per call 0 0 0 N/A%
Excl. PeakMemUse (bytes)0 0 0 N/A%

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 -0.0% 2 0.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-3 -150.0% 1 50.0% 0 N/A% 0 N/A%
Parent function
drupal_substr0 N/A% -2 -100.0% 2 100.0% 0 N/A% 0 N/A%
Child functions
mb_substr0 N/A% 1 50.0% 1 50.0% 0 N/A% 0 N/A%
Drupal\Component\Utility\Unicode::getStatus0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%