Diff Report
Run #52f5cb0964fa0: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52f5cbc19a0d8: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for mb_substr

mb_substrRun #52f5cb0964fa0Run #52f5cbc19a0d8DiffDiff%
Number of Function Calls18 18 0 0.0%
Incl. Wall Time (microsec)9 8 -1 -11.1%
Incl. Wall Time (microsec) per call 1 0 -0 -11.1%
Excl. Wall Time (microsec)9 8 -1 -11.1%
Incl. CPU (microsecs)25 24 -1 -4.0%
Incl. CPU (microsecs) per call 1 1 -0 -4.0%
Excl. CPU (microsec)25 24 -1 -4.0%
Incl. MemUse (bytes)2,008 2,008 0 0.0%
Incl. MemUse (bytes) per call 112 112 0 0.0%
Excl. MemUse (bytes)2,008 2,008 0 0.0%
Incl. PeakMemUse (bytes)1,464 1,464 0 0.0%
Incl. PeakMemUse (bytes) per call 81 81 0 0.0%
Excl. PeakMemUse (bytes)1,464 1,464 0 0.0%

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 -1.1% -1 -0.5% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-1 -100.0% -1 -100.0% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Utility\Unicode::substr0 N/A% -1 -100.0% -1 -100.0% 0 N/A% 0 N/A%