Diff Report
Run #5589b6f75b296: XHProf Run (Namespace=drupal-perf-stefanr)
vs.
Run #5589b704ad974: XHProf Run (Namespace=drupal-perf-stefanr)
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Regression/Improvement summary for mb_substr

mb_substrRun #5589b6f75b296Run #5589b704ad974DiffDiff%
Number of Function Calls5,000 5,000 0 0.0%
Incl. Wall Time (microsec)2,644 2,046 -598 -22.6%
Incl. Wall Time (microsec) per call 1 0 -0 -22.6%
Excl. Wall Time (microsec)2,644 2,046 -598 -22.6%
Incl. MemUse (bytes)224,800 224,800 0 0.0%
Incl. MemUse (bytes) per call 45 45 0 0.0%
Excl. MemUse (bytes)224,800 224,800 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 mb_substr [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
mb_substr0 N/A% -598 -0.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-598 -100.0% 0 N/A% 0 N/A%
Parent function
Drupal\Component\Utility\Unicode::substr0 N/A% -598 -100.0% 0 N/A% 0 N/A%