Diff Report
Run #51ec489b18752: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec485525502: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for preg_split

preg_splitRun #51ec489b18752Run #51ec485525502DiffDiff%
Number of Function Calls250 250 0 0.0%
Incl. Wall Time (microsec)7,819 7,808 -11 -0.1%
Incl. Wall Time (microsec) per call 31 31 -0 -0.1%
Excl. Wall Time (microsec)7,819 7,808 -11 -0.1%
Incl. CPU (microsecs)8,035 8,017 -18 -0.2%
Incl. CPU (microsecs) per call 32 32 -0 -0.2%
Excl. CPU (microsec)8,035 8,017 -18 -0.2%
Incl. MemUse (bytes)3,552,640 3,552,640 0 0.0%
Incl. MemUse (bytes) per call 14,211 14,211 0 0.0%
Excl. MemUse (bytes)3,552,640 3,552,640 0 0.0%
Incl. PeakMemUse (bytes)2,800 2,800 0 0.0%
Incl. PeakMemUse (bytes) per call 11 11 0 0.0%
Excl. PeakMemUse (bytes)2,800 2,800 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 -1.1% -18 -4.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-11 -100.0% -18 -100.0% 0 N/A% 0 N/A%
Parent functions
Doctrine\Common\Lexer\AbstractLexer::scan0 N/A% -7 -63.6% -15 -83.3% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeader::fromString0 N/A% -5 -45.5% -5 -27.8% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString0 N/A% 1 9.1% 2 11.1% 0 N/A% 0 N/A%