Diff Report
Run #51ec227a9cea0: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec2301b5aa5: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for preg_split

preg_splitRun #51ec227a9cea0Run #51ec2301b5aa5DiffDiff%
Number of Function Calls1,260 1,260 0 0.0%
Incl. Wall Time (microsec)51,673 51,486 -187 -0.4%
Incl. Wall Time (microsec) per call 41 41 -0 -0.4%
Excl. Wall Time (microsec)51,673 51,486 -187 -0.4%
Incl. CPU (microsecs)52,760 52,544 -216 -0.4%
Incl. CPU (microsecs) per call 42 42 -0 -0.4%
Excl. CPU (microsec)52,760 52,544 -216 -0.4%
Incl. MemUse (bytes)24,855,624 24,855,624 0 0.0%
Incl. MemUse (bytes) per call 19,727 19,727 0 0.0%
Excl. MemUse (bytes)24,855,624 24,855,624 0 0.0%
Incl. PeakMemUse (bytes)2,840 2,840 0 0.0%
Incl. PeakMemUse (bytes) per call 2 2 0 0.0%
Excl. PeakMemUse (bytes)2,840 2,840 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% -187 -6.8% -216 -3.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-187 -100.0% -216 -100.0% 0 N/A% 0 N/A%
Parent functions
Doctrine\Common\Lexer\AbstractLexer::scan0 N/A% -190 -101.6% -214 -99.1% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeader::fromString0 N/A% 2 1.1% -1 -0.5% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString0 N/A% 1 0.5% -1 -0.5% 0 N/A% 0 N/A%