Diff Report
Run #51ad0610ca11a: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #51ad06ef28a53: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for preg_split

preg_splitRun #51ad0610ca11aRun #51ad06ef28a53DiffDiff%
Number of Function Calls46 46 0 0.0%
Incl. Wall Time (microsec)768 761 -7 -0.9%
Incl. Wall Time (microsec) per call 17 17 -0 -0.9%
Excl. Wall Time (microsec)768 761 -7 -0.9%
Incl. CPU (microsecs)801 805 4 0.5%
Incl. CPU (microsecs) per call 17 18 0 0.5%
Excl. CPU (microsec)801 805 4 0.5%
Incl. MemUse (bytes)255,544 255,536 -8 -0.0%
Incl. MemUse (bytes) per call 5,555 5,555 -0 -0.0%
Excl. MemUse (bytes)255,544 255,536 -8 -0.0%
Incl. PeakMemUse (bytes)3,360 3,320 -40 -1.2%
Incl. PeakMemUse (bytes) per call 73 72 -1 -1.2%
Excl. PeakMemUse (bytes)3,360 3,320 -40 -1.2%

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% -7 -0.1% 4 0.1% -8 -0.0% -40 -0.0%
Exclusive Metrics Diff for Current Function-7 -100.0% 4 100.0% -8 -100.0% -40 -100.0%
Parent functions
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString0 N/A% -4 -57.1% 0 0.0% -8 -100.0% -40 -100.0%
Symfony\Component\HttpFoundation\AcceptHeader::fromString0 N/A% -2 -28.6% -2 -50.0% 0 0.0% 0 0.0%
Doctrine\Common\Lexer::scan0 N/A% -1 -14.3% 6 150.0% 0 0.0% 0 0.0%