Diff Report
Run #5204421e7a2a2: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5204417bc7ab7: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for preg_split

preg_splitRun #5204421e7a2a2Run #5204417bc7ab7DiffDiff%
Number of Function Calls61 61 0 0.0%
Incl. Wall Time (microsec)877 841 -36 -4.1%
Incl. Wall Time (microsec) per call 14 14 -1 -4.1%
Excl. Wall Time (microsec)877 841 -36 -4.1%
Incl. CPU (microsecs)929 895 -34 -3.7%
Incl. CPU (microsecs) per call 15 15 -1 -3.7%
Excl. CPU (microsec)929 895 -34 -3.7%
Incl. MemUse (bytes)283,840 283,840 0 0.0%
Incl. MemUse (bytes) per call 4,653 4,653 0 0.0%
Excl. MemUse (bytes)283,840 283,840 0 0.0%
Incl. PeakMemUse (bytes)10,936 10,936 0 0.0%
Incl. PeakMemUse (bytes) per call 179 179 0 0.0%
Excl. PeakMemUse (bytes)10,936 10,936 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% -36 -4.2% -34 -1.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-36 -100.0% -34 -100.0% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\AcceptHeader::fromString0 N/A% -19 -52.8% -19 -55.9% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString0 N/A% -14 -38.9% -16 -47.1% 0 N/A% 0 N/A%
Doctrine\Common\Lexer\AbstractLexer::scan0 N/A% -3 -8.3% 1 2.9% 0 N/A% 0 N/A%