Diff Report
Run #51fdbca2b5409: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51fdbdbb58abc: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for preg_split

preg_splitRun #51fdbca2b5409Run #51fdbdbb58abcDiffDiff%
Number of Function Calls51 51 0 0.0%
Incl. Wall Time (microsec)608 597 -11 -1.8%
Incl. Wall Time (microsec) per call 12 12 -0 -1.8%
Excl. Wall Time (microsec)608 597 -11 -1.8%
Incl. CPU (microsecs)648 649 1 0.2%
Incl. CPU (microsecs) per call 13 13 0 0.2%
Excl. CPU (microsec)648 649 1 0.2%
Incl. MemUse (bytes)164,576 164,576 0 0.0%
Incl. MemUse (bytes) per call 3,227 3,227 0 0.0%
Excl. MemUse (bytes)164,576 164,576 0 0.0%
Incl. PeakMemUse (bytes)14,112 14,112 0 0.0%
Incl. PeakMemUse (bytes) per call 277 277 0 0.0%
Excl. PeakMemUse (bytes)14,112 14,112 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 -1.2% 1 1.4% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-11 -100.0% 1 100.0% 0 N/A% 0 N/A%
Parent functions
Doctrine\Common\Lexer\AbstractLexer::scan0 N/A% -6 -54.5% 1 100.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString0 N/A% -3 -27.3% 0 0.0% 0 N/A% 0 N/A%
_filter_html0 N/A% -2 -18.2% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeader::fromString0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%