Diff Report
Run #51ec3c5ab9ae4: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec3b81ad265: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for preg_split

preg_splitRun #51ec3c5ab9ae4Run #51ec3b81ad265DiffDiff%
Number of Function Calls70 70 0 0.0%
Incl. Wall Time (microsec)639 628 -11 -1.7%
Incl. Wall Time (microsec) per call 9 9 -0 -1.7%
Excl. Wall Time (microsec)639 628 -11 -1.7%
Incl. CPU (microsecs)692 676 -16 -2.3%
Incl. CPU (microsecs) per call 10 10 -0 -2.3%
Excl. CPU (microsec)692 676 -16 -2.3%
Incl. MemUse (bytes)131,792 131,792 0 0.0%
Incl. MemUse (bytes) per call 1,883 1,883 0 0.0%
Excl. MemUse (bytes)131,792 131,792 0 0.0%
Incl. PeakMemUse (bytes)10,544 10,544 0 0.0%
Incl. PeakMemUse (bytes) per call 151 151 0 0.0%
Excl. PeakMemUse (bytes)10,544 10,544 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 -2.9% -16 -1.5% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-11 -100.0% -16 -100.0% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString0 N/A% -13 -118.2% -15 -93.8% 0 N/A% 0 N/A%
Doctrine\Common\Lexer\AbstractLexer::scan0 N/A% 2 18.2% 3 18.8% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeader::fromString0 N/A% 0 0.0% -4 -25.0% 0 N/A% 0 N/A%