Diff Report
Run #5206d663ca0ba: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5206d72f6f4f8: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Component\Utility\Unicode::substr

Drupal\Component\Utility\Unicode::substrRun #5206d663ca0baRun #5206d72f6f4f8DiffDiff%
Number of Function Calls70 70 0 0.0%
Incl. Wall Time (microsec)672 659 -13 -1.9%
Incl. Wall Time (microsec) per call 10 9 -0 -1.9%
Excl. Wall Time (microsec)385 373 -12 -3.1%
Incl. CPU (microsecs)738 734 -4 -0.5%
Incl. CPU (microsecs) per call 11 10 -0 -0.5%
Excl. CPU (microsec)387 373 -14 -3.6%
Incl. MemUse (bytes)8,800 8,800 0 0.0%
Incl. MemUse (bytes) per call 126 126 0 0.0%
Excl. MemUse (bytes)4,912 4,912 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% -13 -0.9% -4 -0.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-12 -92.3% -14 -350.0% 0 N/A% 0 N/A%
Parent function
drupal_substr0 N/A% -13 -100.0% -4 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Component\Utility\Unicode::getStatus0 N/A% -1 -7.7% 11 275.0% 0 N/A% 0 N/A%
mb_substr0 N/A% 0 0.0% -1 -25.0% 0 N/A% 0 N/A%