Diff Report
Run #52e96ef41921e: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52e96dacba2bc: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::substr

Drupal\Component\Utility\Unicode::substrRun #52e96ef41921eRun #52e96dacba2bcDiffDiff%
Number of Function Calls86 86 0 0.0%
Incl. Wall Time (microsec)854 952 98 11.5%
Incl. Wall Time (microsec) per call 10 11 1 11.5%
Excl. Wall Time (microsec)505 559 54 10.7%
Incl. CPU (microsecs)914 1,042 128 14.0%
Incl. CPU (microsecs) per call 11 12 1 14.0%
Excl. CPU (microsec)445 560 115 25.8%
Incl. MemUse (bytes)9,872 9,872 0 0.0%
Incl. MemUse (bytes) per call 115 115 0 0.0%
Excl. MemUse (bytes)5,504 5,504 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% 98 0.3% 128 0.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function54 55.1% 115 89.8% 0 N/A% 0 N/A%
Parent function
drupal_substr0 N/A% 98 100.0% 128 100.0% 0 N/A% 0 N/A%
Child functions
mb_substr0 N/A% 23 23.5% 2 1.6% 0 N/A% 0 N/A%
Drupal\Component\Utility\Unicode::getStatus0 N/A% 21 21.4% 11 8.6% 0 N/A% 0 N/A%