Diff Report
Run #52c96b69a1c07: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c96ba78d568: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::substr

Drupal\Component\Utility\Unicode::substrRun #52c96b69a1c07Run #52c96ba78d568DiffDiff%
Number of Function Calls18 18 0 0.0%
Incl. Wall Time (microsec)86 86 0 0.0%
Incl. Wall Time (microsec) per call 5 5 0 0.0%
Excl. Wall Time (microsec)80 79 -1 -1.2%
Incl. CPU (microsecs)100 98 -2 -2.0%
Incl. CPU (microsecs) per call 6 5 -0 -2.0%
Excl. CPU (microsec)60 51 -9 -15.0%
Incl. MemUse (bytes)4,608 4,608 0 0.0%
Incl. MemUse (bytes) per call 256 256 0 0.0%
Excl. MemUse (bytes)2,416 2,416 0 0.0%
Incl. PeakMemUse (bytes)472 472 0 0.0%
Incl. PeakMemUse (bytes) per call 26 26 0 0.0%
Excl. PeakMemUse (bytes)472 472 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% -2 -200.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 N/A% -9 -450.0% 0 N/A% 0 N/A%
Parent function
drupal_substr0 N/A% 0 N/A% -2 -100.0% 0 N/A% 0 N/A%
Child functions
mb_substr0 N/A% 1 N/A% 1 50.0% 0 N/A% 0 N/A%
Drupal\Component\Utility\Unicode::getStatus0 N/A% 0 N/A% 6 300.0% 0 N/A% 0 N/A%