Diff Report
Run #519d4dc9980f7: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d4cd4e396d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for preg_split

preg_splitRun #519d4dc9980f7Run #519d4cd4e396dDiffDiff%
Number of Function Calls16 16 0 0.0%
Incl. Wall Time (microsec)967 978 11 1.1%
Incl. Wall Time (microsec) per call 60 61 1 1.1%
Excl. Wall Time (microsec)967 978 11 1.1%
Incl. CPU (microsecs)991 1,001 10 1.0%
Incl. CPU (microsecs) per call 62 63 1 1.0%
Excl. CPU (microsec)991 1,001 10 1.0%
Incl. MemUse (bytes)127,348 127,348 0 0.0%
Incl. MemUse (bytes) per call 7,959 7,959 0 0.0%
Excl. MemUse (bytes)127,348 127,348 0 0.0%
Incl. PeakMemUse (bytes)4,292 4,292 0 0.0%
Incl. PeakMemUse (bytes) per call 268 268 0 0.0%
Excl. PeakMemUse (bytes)4,292 4,292 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% 11 0.1% 10 0.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function11 100.0% 10 100.0% 0 N/A% 0 N/A%
Parent functions
Doctrine\Common\Lexer::scan0 N/A% 10 90.9% 11 110.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeader::fromString0 N/A% 1 9.1% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString0 N/A% 0 0.0% -1 -10.0% 0 N/A% 0 N/A%