Diff Report
Run #51ba929760d1b: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51ba946b609ed: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::substr

Drupal\Component\Utility\Unicode::substrRun #51ba929760d1bRun #51ba946b609edDiffDiff%
Number of Function Calls28 28 0 0.0%
Incl. Wall Time (microsec)174 167 -7 -4.0%
Incl. Wall Time (microsec) per call 6 6 -0 -4.0%
Excl. Wall Time (microsec)130 130 0 0.0%
Incl. CPU (microsecs)201 200 -1 -0.5%
Incl. CPU (microsecs) per call 7 7 -0 -0.5%
Excl. CPU (microsec)116 113 -3 -2.6%
Incl. MemUse (bytes)5,408 5,408 0 0.0%
Incl. MemUse (bytes) per call 193 193 0 0.0%
Excl. MemUse (bytes)2,896 2,896 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% -7 -0.0% -1 -0.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function0 0.0% -3 -300.0% 0 N/A% 0 N/A%
Parent function
drupal_substr0 N/A% -7 -100.0% -1 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Utility\Unicode::getStatus0 N/A% -6 -85.7% 0 0.0% 0 N/A% 0 N/A%
mb_substr0 N/A% -1 -14.3% 2 200.0% 0 N/A% 0 N/A%