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

preg_splitRun #51ec517fc2424Run #51ec52a09990aDiffDiff%
Number of Function Calls391 391 0 0.0%
Incl. Wall Time (microsec)14,334 14,328 -6 -0.0%
Incl. Wall Time (microsec) per call 37 37 -0 -0.0%
Excl. Wall Time (microsec)14,334 14,328 -6 -0.0%
Incl. CPU (microsecs)14,661 14,650 -11 -0.1%
Incl. CPU (microsecs) per call 37 37 -0 -0.1%
Excl. CPU (microsec)14,661 14,650 -11 -0.1%
Incl. MemUse (bytes)6,696,224 6,696,264 40 0.0%
Incl. MemUse (bytes) per call 17,126 17,126 0 0.0%
Excl. MemUse (bytes)6,696,224 6,696,264 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 Function-6 -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%