Diff Report
Run #52e49caf3c7f2: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52e49d73f02cb: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for mb_substr

mb_substrRun #52e49caf3c7f2Run #52e49d73f02cbDiffDiff%
Number of Function Calls26 26 0 0.0%
Incl. Wall Time (microsec)29 28 -1 -3.4%
Incl. Wall Time (microsec) per call 1 1 -0 -3.4%
Excl. Wall Time (microsec)29 28 -1 -3.4%
Incl. CPU (microsecs)43 45 2 4.7%
Incl. CPU (microsecs) per call 2 2 0 4.7%
Excl. CPU (microsec)43 45 2 4.7%
Incl. MemUse (bytes)1,624 1,624 0 0.0%
Incl. MemUse (bytes) per call 62 62 0 0.0%
Excl. MemUse (bytes)1,624 1,624 0 0.0%
Incl. PeakMemUse (bytes)560 320 -240 -42.9%
Incl. PeakMemUse (bytes) per call 22 12 -9 -42.9%
Excl. PeakMemUse (bytes)560 320 -240 -42.9%

Parent/Child Regression/Improvement report for mb_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
mb_substr0 N/A% -1 -0.0% 2 0.1% 0 0.0% -240 -0.4%
Exclusive Metrics Diff for Current Function-1 -100.0% 2 100.0% 0 N/A% -240 -100.0%
Parent function
Drupal\Component\Utility\Unicode::substr0 N/A% -1 -100.0% 2 100.0% 0 N/A% -240 -100.0%