Diff Report
Run #5198b38f0f1d5: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5198b3cd5c9c1: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::substr

Drupal\Component\Utility\Unicode::substrRun #5198b38f0f1d5Run #5198b3cd5c9c1DiffDiff%
Number of Function Calls18 18 0 0.0%
Incl. Wall Time (microsec)110 110 0 0.0%
Incl. Wall Time (microsec) per call 6 6 0 0.0%
Excl. Wall Time (microsec)84 84 0 0.0%
Incl. CPU (microsecs)126 129 3 2.4%
Incl. CPU (microsecs) per call 7 7 0 2.4%
Excl. CPU (microsec)73 75 2 2.7%
Incl. MemUse (bytes)4,640 4,640 0 0.0%
Incl. MemUse (bytes) per call 258 258 0 0.0%
Excl. MemUse (bytes)2,416 2,416 0 0.0%
Incl. PeakMemUse (bytes)1,848 1,848 0 0.0%
Incl. PeakMemUse (bytes) per call 103 103 0 0.0%
Excl. PeakMemUse (bytes)1,288 1,288 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% 3 1.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function0 N/A% 2 66.7% 0 N/A% 0 N/A%
Parent function
drupal_substr0 N/A% 0 N/A% 3 100.0% 0 N/A% 0 N/A%
Child functions
mb_substr0 N/A% 0 N/A% 4 133.3% 0 N/A% 0 N/A%
Drupal\Component\Utility\Unicode::getStatus0 N/A% 0 N/A% -3 -100.0% 0 N/A% 0 N/A%