Diff Report
Run #51aaed996e9e3: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51aaed0fcbd4e: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for preg_split

preg_splitRun #51aaed996e9e3Run #51aaed0fcbd4eDiffDiff%
Number of Function Calls17 17 0 0.0%
Incl. Wall Time (microsec)126 123 -3 -2.4%
Incl. Wall Time (microsec) per call 7 7 -0 -2.4%
Excl. Wall Time (microsec)126 123 -3 -2.4%
Incl. CPU (microsecs)146 136 -10 -6.8%
Incl. CPU (microsecs) per call 9 8 -1 -6.8%
Excl. CPU (microsec)146 136 -10 -6.8%
Incl. MemUse (bytes)9,928 9,928 0 0.0%
Incl. MemUse (bytes) per call 584 584 0 0.0%
Excl. MemUse (bytes)9,928 9,928 0 0.0%
Incl. PeakMemUse (bytes)792 792 0 0.0%
Incl. PeakMemUse (bytes) per call 47 47 0 0.0%
Excl. PeakMemUse (bytes)792 792 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% -3 -0.4% -10 -2.2% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-3 -100.0% -10 -100.0% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString0 N/A% -4 -133.3% -8 -80.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeader::fromString0 N/A% 1 33.3% -2 -20.0% 0 N/A% 0 N/A%