Diff Report
Run #52c642960e9a6: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c641a950046: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for mb_substr

mb_substrRun #52c642960e9a6Run #52c641a950046DiffDiff%
Number of Function Calls15 15 0 0.0%
Incl. Wall Time (microsec)8 10 2 25.0%
Incl. Wall Time (microsec) per call 1 1 0 25.0%
Excl. Wall Time (microsec)8 10 2 25.0%
Incl. CPU (microsecs)25 21 -4 -16.0%
Incl. CPU (microsecs) per call 2 1 -0 -16.0%
Excl. CPU (microsec)25 21 -4 -16.0%
Incl. MemUse (bytes)1,272 1,272 0 0.0%
Incl. MemUse (bytes) per call 85 85 0 0.0%
Excl. MemUse (bytes)1,272 1,272 0 0.0%
Incl. PeakMemUse (bytes)680 824 144 21.2%
Incl. PeakMemUse (bytes) per call 45 55 10 21.2%
Excl. PeakMemUse (bytes)680 824 144 21.2%

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% 2 0.1% -4 -0.2% 0 0.0% 144 0.4%
Exclusive Metrics Diff for Current Function2 100.0% -4 -100.0% 0 N/A% 144 100.0%
Parent function
Drupal\Component\Utility\Unicode::substr0 N/A% 2 100.0% -4 -100.0% 0 N/A% 144 100.0%