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Run #519fc817b51ae: 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% 27 0.0% 0 0.0% 4,424 0.0% 2,576 0.0%
Exclusive Metrics for Current Function14 51.9% 0 N/A% 1,880 42.5% 960 37.3%
Parent function
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue1 100.0% 27 100.0% 0 N/A% 4,424 100.0% 2,576 100.0%
Child functions
preg_match2 50.0% 11 40.7% 0 N/A% 816 18.4% 456 17.7%
implode1 25.0% 1 3.7% 0 N/A% 912 20.6% 744 28.9%
ksort1 25.0% 1 3.7% 0 N/A% 816 18.4% 416 16.1%