Diff Report
Run #52f5c0b2e882a: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52f5c11235c73: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for preg_split

preg_splitRun #52f5c0b2e882aRun #52f5c11235c73DiffDiff%
Number of Function Calls6 6 0 0.0%
Incl. Wall Time (microsec)17 18 1 5.9%
Incl. Wall Time (microsec) per call 3 3 0 5.9%
Excl. Wall Time (microsec)17 18 1 5.9%
Incl. CPU (microsecs)30 26 -4 -13.3%
Incl. CPU (microsecs) per call 5 4 -1 -13.3%
Excl. CPU (microsec)30 26 -4 -13.3%
Incl. MemUse (bytes)3,640 3,640 0 0.0%
Incl. MemUse (bytes) per call 607 607 0 0.0%
Excl. MemUse (bytes)3,640 3,640 0 0.0%
Incl. PeakMemUse (bytes)1,992 1,992 0 0.0%
Incl. PeakMemUse (bytes) per call 332 332 0 0.0%
Excl. PeakMemUse (bytes)1,992 1,992 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% 1 0.2% -4 -1.7% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function1 100.0% -4 -100.0% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString0 N/A% 2 200.0% -2 -50.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeader::fromString0 N/A% -1 -100.0% -2 -50.0% 0 N/A% 0 N/A%