Diff Report
Run #51901ff69a8a6: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51902129e4489: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for preg_split

preg_splitRun #51901ff69a8a6Run #51902129e4489DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)58 50 -8 -13.8%
Incl. Wall Time (microsec) per call 8 7 -1 -13.8%
Excl. Wall Time (microsec)58 50 -8 -13.8%
Incl. CPU (microsecs)68 59 -9 -13.2%
Incl. CPU (microsecs) per call 10 8 -1 -13.2%
Excl. CPU (microsec)68 59 -9 -13.2%
Incl. MemUse (bytes)4,840 4,840 0 0.0%
Incl. MemUse (bytes) per call 691 691 0 0.0%
Excl. MemUse (bytes)4,840 4,840 0 0.0%
Incl. PeakMemUse (bytes)2,840 2,840 0 0.0%
Incl. PeakMemUse (bytes) per call 406 406 0 0.0%
Excl. PeakMemUse (bytes)2,840 2,840 0 0.0%

Parent/Child Regression/Improvement report for preg_split [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
preg_split0 N/A% -8 -14.8% -9 -12.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-8 -100.0% -9 -100.0% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString0 N/A% -7 -87.5% -8 -88.9% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeader::fromString0 N/A% -1 -12.5% -1 -11.1% 0 N/A% 0 N/A%