Diff Report
Run #51ec623000e0c: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec6582d0962: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for preg_split

preg_splitRun #51ec623000e0cRun #51ec6582d0962DiffDiff%
Number of Function Calls1,260 1,260 0 0.0%
Incl. Wall Time (microsec)53,134 53,201 67 0.1%
Incl. Wall Time (microsec) per call 42 42 0 0.1%
Excl. Wall Time (microsec)53,134 53,201 67 0.1%
Incl. CPU (microsecs)54,211 54,245 34 0.1%
Incl. CPU (microsecs) per call 43 43 0 0.1%
Excl. CPU (microsec)54,211 54,245 34 0.1%
Incl. MemUse (bytes)24,875,176 24,875,176 0 0.0%
Incl. MemUse (bytes) per call 19,742 19,742 0 0.0%
Excl. MemUse (bytes)24,875,176 24,875,176 0 0.0%
Incl. PeakMemUse (bytes)2,840 2,840 0 0.0%
Incl. PeakMemUse (bytes) per call 2 2 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% 67 2.6% 34 2.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function67 100.0% 34 100.0% 0 N/A% 0 N/A%
Parent functions
Doctrine\Common\Lexer\AbstractLexer::scan0 N/A% 58 86.6% 21 61.8% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString0 N/A% 6 9.0% 7 20.6% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeader::fromString0 N/A% 3 4.5% 6 17.6% 0 N/A% 0 N/A%