Diff Report
Run #52c8629919553: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c862ea26981: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for preg_split

preg_splitRun #52c8629919553Run #52c862ea26981DiffDiff%
Number of Function Calls41 41 0 0.0%
Incl. Wall Time (microsec)119 119 0 0.0%
Incl. Wall Time (microsec) per call 3 3 0 0.0%
Excl. Wall Time (microsec)119 119 0 0.0%
Incl. CPU (microsecs)155 147 -8 -5.2%
Incl. CPU (microsecs) per call 4 4 -0 -5.2%
Excl. CPU (microsec)155 147 -8 -5.2%
Incl. MemUse (bytes)16,288 16,288 0 0.0%
Incl. MemUse (bytes) per call 397 397 0 0.0%
Excl. MemUse (bytes)16,288 16,288 0 0.0%
Incl. PeakMemUse (bytes)2,088 2,088 0 0.0%
Incl. PeakMemUse (bytes) per call 51 51 0 0.0%
Excl. PeakMemUse (bytes)2,088 2,088 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% 0 0.0% -8 -4.5% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function0 N/A% -8 -100.0% 0 N/A% 0 N/A%
Parent functions
Symfony\Component\HttpFoundation\AcceptHeaderItem::fromString0 N/A% -1 N/A% -4 -50.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\AcceptHeader::fromString0 N/A% 1 N/A% -4 -50.0% 0 N/A% 0 N/A%