Diff Report
Run #531ccb2cb8e3d: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #531ccbd4518b6: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for preg_split

preg_splitRun #531ccb2cb8e3dRun #531ccbd4518b6DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)34 33 -1 -2.9%
Incl. Wall Time (microsec) per call 5 5 -0 -2.9%
Excl. Wall Time (microsec)34 33 -1 -2.9%
Incl. CPU (microsecs)43 40 -3 -7.0%
Incl. CPU (microsecs) per call 6 6 -0 -7.0%
Excl. CPU (microsec)43 40 -3 -7.0%
Incl. MemUse (bytes)4,856 4,840 -16 -0.3%
Incl. MemUse (bytes) per call 694 691 -2 -0.3%
Excl. MemUse (bytes)4,856 4,840 -16 -0.3%
Incl. PeakMemUse (bytes)0 0 0 N/A%
Incl. PeakMemUse (bytes) per call 0 0 0 N/A%
Excl. PeakMemUse (bytes)0 0 0 N/A%

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% -1 -1.0% -3 -1.1% -16 -0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-1 -100.0% -3 -100.0% -16 -100.0% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString0 N/A% -1 -100.0% 0 0.0% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeader::fromString0 N/A% 0 0.0% -3 -100.0% -16 -100.0% 0 N/A%