Diff Report
Run #51ec517fc2424: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec51f5849d9: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for preg_split

preg_splitRun #51ec517fc2424Run #51ec51f5849d9DiffDiff%
Number of Function Calls391 391 0 0.0%
Incl. Wall Time (microsec)14,334 14,345 11 0.1%
Incl. Wall Time (microsec) per call 37 37 0 0.1%
Excl. Wall Time (microsec)14,334 14,345 11 0.1%
Incl. CPU (microsecs)14,661 14,664 3 0.0%
Incl. CPU (microsecs) per call 37 38 0 0.0%
Excl. CPU (microsec)14,661 14,664 3 0.0%
Incl. MemUse (bytes)6,696,224 6,696,224 0 0.0%
Incl. MemUse (bytes) per call 17,126 17,126 0 0.0%
Excl. MemUse (bytes)6,696,224 6,696,224 0 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% 11 0.4% 3 0.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function11 100.0% 3 100.0% 0 N/A% 0 N/A%
Parent functions
Doctrine\Common\Lexer\AbstractLexer::scan0 N/A% 20 181.8% 11 366.7% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeader::fromString0 N/A% -10 -90.9% -1 -33.3% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString0 N/A% 1 9.1% -7 -233.3% 0 N/A% 0 N/A%