Diff Report
Run #51ec5ca916d7d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec5d631cb28: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for preg_split

preg_splitRun #51ec5ca916d7dRun #51ec5d631cb28DiffDiff%
Number of Function Calls220 220 0 0.0%
Incl. Wall Time (microsec)7,616 7,623 7 0.1%
Incl. Wall Time (microsec) per call 35 35 0 0.1%
Excl. Wall Time (microsec)7,616 7,623 7 0.1%
Incl. CPU (microsecs)7,791 7,833 42 0.5%
Incl. CPU (microsecs) per call 35 36 0 0.5%
Excl. CPU (microsec)7,791 7,833 42 0.5%
Incl. MemUse (bytes)3,537,376 3,537,392 16 0.0%
Incl. MemUse (bytes) per call 16,079 16,079 0 0.0%
Excl. MemUse (bytes)3,537,376 3,537,392 16 0.0%
Incl. PeakMemUse (bytes)2,840 2,840 0 0.0%
Incl. PeakMemUse (bytes) per call 13 13 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% 7 0.1% 42 0.5% 16 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function7 100.0% 42 100.0% 16 100.0% 0 N/A%
Parent functions
Doctrine\Common\Lexer\AbstractLexer::scan0 N/A% 13 185.7% 54 128.6% 16 100.0% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString0 N/A% -4 -57.1% -12 -28.6% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeader::fromString0 N/A% -2 -28.6% 0 0.0% 0 0.0% 0 N/A%