Diff Report
Run #5391fc871e91d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #5391fd5a43e70: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::substr

Drupal\Component\Utility\Unicode::substrRun #5391fc871e91dRun #5391fd5a43e70DiffDiff%
Number of Function Calls20 20 0 0.0%
Incl. Wall Time (microsec)182 183 1 0.5%
Incl. Wall Time (microsec) per call 9 9 0 0.5%
Excl. Wall Time (microsec)135 134 -1 -0.7%
Incl. CPU (microsecs)203 203 0 0.0%
Incl. CPU (microsecs) per call 10 10 0 0.0%
Excl. CPU (microsec)119 112 -7 -5.9%
Incl. MemUse (bytes)2,720 2,720 0 0.0%
Incl. MemUse (bytes) per call 136 136 0 0.0%
Excl. MemUse (bytes)1,400 1,400 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% 1 0.1% 0 0.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-1 -100.0% -7 N/A% 0 N/A% 0 N/A%
Parent function
drupal_substr0 N/A% 1 100.0% 0 N/A% 0 N/A% 0 N/A%
Child functions
mb_substr0 N/A% 2 200.0% 5 N/A% 0 N/A% 0 N/A%
Drupal\Component\Utility\Unicode::getStatus0 N/A% 0 0.0% 2 N/A% 0 N/A% 0 N/A%