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Run #52d3e964b719c: XHProf Run (Namespace=drupal-perf-cottser)
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Parent/Child report for Symfony\Component\HttpFoundation\HeaderBag::has [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::has37 23.6% 252 0.2% 290 0.2% 8,552 0.1% 5,032 0.0%
Exclusive Metrics for Current Function237 94.0% 161 55.5% 3,768 44.1% 2,856 56.8%
Parent functions
Symfony\Component\HttpFoundation\Request::prepareRequestUri26 70.3% 181 71.8% 208 71.7% 5,416 63.3% 4,192 83.3%
Symfony\Component\HttpFoundation\ResponseHeaderBag::computeCacheControlValue7 18.9% 45 17.9% 51 17.6% 1,256 14.7% 32 0.6%
Symfony\Component\HttpFoundation\Response::prepare3 8.1% 19 7.5% 23 7.9% 984 11.5% 0 0.0%
Symfony\Component\HttpFoundation\Response::__construct1 2.7% 7 2.8% 8 2.8% 896 10.5% 808 16.1%
Child functions
strtr37 33.3% 14 5.6% 42 14.5% 1,984 23.2% 712 14.1%
strtolower37 33.3% 1 0.4% 42 14.5% 1,992 23.3% 752 14.9%
array_key_exists37 33.3% 0 0.0% 45 15.5% 808 9.4% 712 14.1%