Diff Report
Run #520840a963a54: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5208407650493: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for preg_split

preg_splitRun #520840a963a54Run #5208407650493DiffDiff%
Number of Function Calls42 42 0 0.0%
Incl. Wall Time (microsec)505 487 -18 -3.6%
Incl. Wall Time (microsec) per call 12 12 -0 -3.6%
Excl. Wall Time (microsec)505 487 -18 -3.6%
Incl. CPU (microsecs)544 518 -26 -4.8%
Incl. CPU (microsecs) per call 13 12 -1 -4.8%
Excl. CPU (microsec)544 518 -26 -4.8%
Incl. MemUse (bytes)147,728 147,728 0 0.0%
Incl. MemUse (bytes) per call 3,517 3,517 0 0.0%
Excl. MemUse (bytes)147,728 147,728 0 0.0%
Incl. PeakMemUse (bytes)9,592 9,592 0 0.0%
Incl. PeakMemUse (bytes) per call 228 228 0 0.0%
Excl. PeakMemUse (bytes)9,592 9,592 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% -18 -16.7% -26 -14.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-18 -100.0% -26 -100.0% 0 N/A% 0 N/A%
Parent functions
Doctrine\Common\Lexer\AbstractLexer::scan0 N/A% -8 -44.4% -8 -30.8% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString0 N/A% -8 -44.4% -15 -57.7% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeader::fromString0 N/A% -2 -11.1% -3 -11.5% 0 N/A% 0 N/A%