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Run #52c96bbf45f87: XHProf Run (Namespace=drupal-perf-cottser)
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Parent/Child report for Symfony\Component\HttpFoundation\HeaderBag::get [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::get49 20.3% 446 0.4% 496 0.4% 10,320 0.1% 9,664 0.1%
Exclusive Metrics for Current Function400 89.7% 289 58.3% 3,816 37.0% 6,856 70.9%
Parent functions
Symfony\Component\HttpFoundation\Request::getHost23 46.9% 224 50.2% 244 49.2% 1,920 18.6% 2,944 30.5%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes10 20.4% 105 23.5% 119 24.0% 856 8.3% 744 7.7%
Symfony\Component\HttpFoundation\Request::isXmlHttpRequest10 20.4% 70 15.7% 77 15.5% 1,328 12.9% 984 10.2%
Symfony\Component\HttpFoundation\Response::prepare3 6.1% 25 5.6% 27 5.4% 968 9.4% 0 0.0%
Symfony\Component\HttpFoundation\Request::createFromGlobals2 4.1% 16 3.6% 18 3.6% 4,336 42.0% 4,120 42.6%
Symfony\Component\HttpFoundation\Response::ensureIEOverSSLCompatibility1 2.0% 6 1.3% 11 2.2% 912 8.8% 872 9.0%
Child functions
strtr49 26.8% 33 7.4% 58 11.7% 2,448 23.7% 816 8.4%
array_key_exists49 26.8% 8 1.8% 47 9.5% 808 7.8% 632 6.5%
strtolower49 26.8% 5 1.1% 63 12.7% 2,456 23.8% 664 6.9%
count36 19.7% 0 0.0% 39 7.9% 792 7.7% 696 7.2%