Diff Report
Run #51ec485525502: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec491641923: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for preg_split

preg_splitRun #51ec485525502Run #51ec491641923DiffDiff%
Number of Function Calls250 250 0 0.0%
Incl. Wall Time (microsec)7,808 7,802 -6 -0.1%
Incl. Wall Time (microsec) per call 31 31 -0 -0.1%
Excl. Wall Time (microsec)7,808 7,802 -6 -0.1%
Incl. CPU (microsecs)8,017 7,993 -24 -0.3%
Incl. CPU (microsecs) per call 32 32 -0 -0.3%
Excl. CPU (microsec)8,017 7,993 -24 -0.3%
Incl. MemUse (bytes)3,552,640 3,552,664 24 0.0%
Incl. MemUse (bytes) per call 14,211 14,211 0 0.0%
Excl. MemUse (bytes)3,552,640 3,552,664 24 0.0%
Incl. PeakMemUse (bytes)2,800 2,800 0 0.0%
Incl. PeakMemUse (bytes) per call 11 11 0 0.0%
Excl. PeakMemUse (bytes)2,800 2,800 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 -0.4% -24 -1.4% 24 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-6 -100.0% -24 -100.0% 24 100.0% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\AcceptHeader::fromString0 N/A% -5 -83.3% -10 -41.7% 0 0.0% 0 N/A%
Doctrine\Common\Lexer\AbstractLexer::scan0 N/A% -2 -33.3% -3 -12.5% 24 100.0% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString0 N/A% 1 16.7% -11 -45.8% 0 0.0% 0 N/A%