Diff Report
Run #519d45a7cd8f5: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d44ffb3845: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for preg_split

preg_splitRun #519d45a7cd8f5Run #519d44ffb3845DiffDiff%
Number of Function Calls16 16 0 0.0%
Incl. Wall Time (microsec)981 953 -28 -2.9%
Incl. Wall Time (microsec) per call 61 60 -2 -2.9%
Excl. Wall Time (microsec)981 953 -28 -2.9%
Incl. CPU (microsecs)1,002 975 -27 -2.7%
Incl. CPU (microsecs) per call 63 61 -2 -2.7%
Excl. CPU (microsec)1,002 975 -27 -2.7%
Incl. MemUse (bytes)127,348 127,348 0 0.0%
Incl. MemUse (bytes) per call 7,959 7,959 0 0.0%
Excl. MemUse (bytes)127,348 127,348 0 0.0%
Incl. PeakMemUse (bytes)4,292 4,292 0 0.0%
Incl. PeakMemUse (bytes) per call 268 268 0 0.0%
Excl. PeakMemUse (bytes)4,292 4,292 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% -28 -1.2% -27 -5.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-28 -100.0% -27 -100.0% 0 N/A% 0 N/A%
Parent functions
Doctrine\Common\Lexer::scan0 N/A% -27 -96.4% -27 -100.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeader::fromString0 N/A% -1 -3.6% -1 -3.7% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString0 N/A% 0 0.0% 1 3.7% 0 N/A% 0 N/A%