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Run #519fc84e17238: XHProf Run (Namespace=drupal-perf-drupalcon)
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Parent/Child report for Symfony\Component\HttpFoundation\HeaderBag::getCacheControlHeader [View Callgraph ]


Function NameCallsCalls%Incl. Wall Time
(microsec)		IWall%Incl. CPU
(microsecs)		ICpu%Incl.
MemUse
(bytes)		IMemUse%Incl.
PeakMemUse
(bytes)		IPeakMemUse%
Current Function
Symfony\Component\HttpFoundation\HeaderBag::getCacheControlHeader1 7.1% 16 0.0% 0 0.0% 4,440 0.0% 2,168 0.0%
Exclusive Metrics for Current Function12 75.0% 0 N/A% 1,880 42.3% 952 43.9%
Parent function
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue1 100.0% 16 100.0% 0 N/A% 4,440 100.0% 2,168 100.0%
Child functions
preg_match2 50.0% 2 12.5% 0 N/A% 816 18.4% 456 21.0%
implode1 25.0% 1 6.2% 0 N/A% 928 20.9% 760 35.1%
ksort1 25.0% 1 6.2% 0 N/A% 816 18.4% 0 0.0%