Diff Report
Run #541de429e5ab1: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #541de5cbd937a: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for mb_substr

mb_substrRun #541de429e5ab1Run #541de5cbd937aDiffDiff%
Number of Function Calls13 13 0 0.0%
Incl. Wall Time (microsec)17 17 0 0.0%
Incl. Wall Time (microsec) per call 1 1 0 0.0%
Excl. Wall Time (microsec)17 17 0 0.0%
Incl. CPU (microsecs)29 26 -3 -10.3%
Incl. CPU (microsecs) per call 2 2 -0 -10.3%
Excl. CPU (microsec)29 26 -3 -10.3%
Incl. MemUse (bytes)1,216 1,216 0 0.0%
Incl. MemUse (bytes) per call 94 94 0 0.0%
Excl. MemUse (bytes)1,216 1,216 0 0.0%
Incl. PeakMemUse (bytes)488 560 72 14.8%
Incl. PeakMemUse (bytes) per call 38 43 6 14.8%
Excl. PeakMemUse (bytes)488 560 72 14.8%

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% 0 0.0% -3 -0.0% 0 0.0% 72 0.1%
Exclusive Metrics Diff for Current Function0 N/A% -3 -100.0% 0 N/A% 72 100.0%
Parent function
Drupal\Component\Utility\Unicode::substr0 N/A% 0 N/A% -3 -100.0% 0 N/A% 72 100.0%