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Run #52c967b68f9d3: 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% 452 0.3% 501 0.4% 10,320 0.1% 10,528 0.1%
Exclusive Metrics for Current Function407 90.0% 291 58.1% 3,816 37.0% 7,720 73.3%
Parent functions
Symfony\Component\HttpFoundation\Request::getHost23 46.9% 225 49.8% 245 48.9% 1,920 18.6% 2,944 28.0%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes10 20.4% 105 23.2% 118 23.6% 856 8.3% 744 7.1%
Symfony\Component\HttpFoundation\Request::isXmlHttpRequest10 20.4% 71 15.7% 80 16.0% 1,328 12.9% 984 9.3%
Symfony\Component\HttpFoundation\Response::prepare3 6.1% 27 6.0% 30 6.0% 968 9.4% 864 8.2%
Symfony\Component\HttpFoundation\Request::createFromGlobals2 4.1% 17 3.8% 19 3.8% 4,336 42.0% 4,120 39.1%
Symfony\Component\HttpFoundation\Response::ensureIEOverSSLCompatibility1 2.0% 7 1.5% 9 1.8% 912 8.8% 872 8.3%
Child functions
strtr49 26.8% 29 6.4% 63 12.6% 2,448 23.7% 816 7.8%
array_key_exists49 26.8% 9 2.0% 55 11.0% 808 7.8% 632 6.0%
strtolower49 26.8% 5 1.1% 60 12.0% 2,456 23.8% 664 6.3%
count36 19.7% 2 0.4% 32 6.4% 792 7.7% 696 6.6%