Diff Report
Run #5192e6f7bc551: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5192e84845baf: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for preg_split

preg_splitRun #5192e6f7bc551Run #5192e84845bafDiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)12 11 -1 -8.3%
Incl. Wall Time (microsec) per call 6 6 -1 -8.3%
Excl. Wall Time (microsec)12 11 -1 -8.3%
Incl. CPU (microsecs)36 14 -22 -61.1%
Incl. CPU (microsecs) per call 18 7 -11 -61.1%
Excl. CPU (microsec)36 14 -22 -61.1%
Incl. MemUse (bytes)2,312 2,296 -16 -0.7%
Incl. MemUse (bytes) per call 1,156 1,148 -8 -0.7%
Excl. MemUse (bytes)2,312 2,296 -16 -0.7%
Incl. PeakMemUse (bytes)2,024 2,008 -16 -0.8%
Incl. PeakMemUse (bytes) per call 1,012 1,004 -8 -0.8%
Excl. PeakMemUse (bytes)2,024 2,008 -16 -0.8%

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% -22 -2.1% -16 -0.0% -16 -0.0%
Exclusive Metrics Diff for Current Function-1 -100.0% -22 -100.0% -16 -100.0% -16 -100.0%
Parent functions
Symfony\Component\HttpFoundation\AcceptHeader::fromString0 N/A% -1 -100.0% -22 -100.0% -16 -100.0% -16 -100.0%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%