Diff Report
Run #51ec52a09990a: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec517fc2424: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for preg_split

preg_splitRun #51ec52a09990aRun #51ec517fc2424DiffDiff%
Number of Function Calls391 391 0 0.0%
Incl. Wall Time (microsec)14,328 14,334 6 0.0%
Incl. Wall Time (microsec) per call 37 37 0 0.0%
Excl. Wall Time (microsec)14,328 14,334 6 0.0%
Incl. CPU (microsecs)14,650 14,661 11 0.1%
Incl. CPU (microsecs) per call 37 37 0 0.1%
Excl. CPU (microsec)14,650 14,661 11 0.1%
Incl. MemUse (bytes)6,696,264 6,696,224 -40 -0.0%
Incl. MemUse (bytes) per call 17,126 17,126 -0 -0.0%
Excl. MemUse (bytes)6,696,264 6,696,224 -40 -0.0%
Incl. PeakMemUse (bytes)3,096 3,096 0 0.0%
Incl. PeakMemUse (bytes) per call 8 8 0 0.0%
Excl. PeakMemUse (bytes)3,096 3,096 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% 6 0.1% 11 0.3% -40 -0.2% 0 0.0%
Exclusive Metrics Diff for Current Function6 100.0% 11 100.0% -40 -100.0% 0 N/A%
Parent functions
Doctrine\Common\Lexer\AbstractLexer::scan0 N/A% 19 316.7% 21 190.9% -40 -100.0% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString0 N/A% -18 -300.0% -6 -54.5% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeader::fromString0 N/A% 5 83.3% -4 -36.4% 0 0.0% 0 N/A%