Diff Report
Run #52e49b28a90e1: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e49acfb0eb8: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for preg_split

preg_splitRun #52e49b28a90e1Run #52e49acfb0eb8DiffDiff%
Number of Function Calls20 20 0 0.0%
Incl. Wall Time (microsec)61 60 -1 -1.6%
Incl. Wall Time (microsec) per call 3 3 -0 -1.6%
Excl. Wall Time (microsec)61 60 -1 -1.6%
Incl. CPU (microsecs)89 79 -10 -11.2%
Incl. CPU (microsecs) per call 4 4 -1 -11.2%
Excl. CPU (microsec)89 79 -10 -11.2%
Incl. MemUse (bytes)8,344 8,344 0 0.0%
Incl. MemUse (bytes) per call 417 417 0 0.0%
Excl. MemUse (bytes)8,344 8,344 0 0.0%
Incl. PeakMemUse (bytes)2,008 2,008 0 0.0%
Incl. PeakMemUse (bytes) per call 100 100 0 0.0%
Excl. PeakMemUse (bytes)2,008 2,008 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 -0.3% -10 -2.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -100.0% -10 -100.0% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString0 N/A% -1 -100.0% -3 -30.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeader::fromString0 N/A% 0 0.0% -7 -70.0% 0 N/A% 0 N/A%