Diff Report
Run #51ec623000e0c: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec66a5a877d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for preg_split

preg_splitRun #51ec623000e0cRun #51ec66a5a877dDiffDiff%
Number of Function Calls1,260 1,260 0 0.0%
Incl. Wall Time (microsec)53,134 53,053 -81 -0.2%
Incl. Wall Time (microsec) per call 42 42 -0 -0.2%
Excl. Wall Time (microsec)53,134 53,053 -81 -0.2%
Incl. CPU (microsecs)54,211 54,079 -132 -0.2%
Incl. CPU (microsecs) per call 43 43 -0 -0.2%
Excl. CPU (microsec)54,211 54,079 -132 -0.2%
Incl. MemUse (bytes)24,875,176 24,862,184 -12,992 -0.1%
Incl. MemUse (bytes) per call 19,742 19,732 -10 -0.1%
Excl. MemUse (bytes)24,875,176 24,862,184 -12,992 -0.1%
Incl. PeakMemUse (bytes)2,840 2,840 0 0.0%
Incl. PeakMemUse (bytes) per call 2 2 0 0.0%
Excl. PeakMemUse (bytes)2,840 2,840 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% -81 -3.4% -132 -3.8% -12,992 -16.3% 0 0.0%
Exclusive Metrics Diff for Current Function-81 -100.0% -132 -100.0% -12,992 -100.0% 0 N/A%
Parent functions
Doctrine\Common\Lexer\AbstractLexer::scan0 N/A% -93 -114.8% -151 -114.4% -12,992 -100.0% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeader::fromString0 N/A% 9 11.1% 12 9.1% 0 0.0% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString0 N/A% 3 3.7% 7 5.3% 0 0.0% 0 N/A%