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Run #52fbbc23c847a: 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::get40 19.9% 460 0.1% 503 0.1% 10,920 0.1% 10,816 0.1%
Exclusive Metrics for Current Function342 74.3% 275 54.7% 5,072 46.4% 7,880 72.9%
Parent functions
Symfony\Component\HttpFoundation\Request::getPort12 30.0% 144 31.3% 152 30.2% 1,920 17.6% 2,288 21.2%
Symfony\Component\HttpFoundation\Request::getHost12 30.0% 137 29.8% 153 30.4% 840 7.7% 1,536 14.2%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes5 12.5% 63 13.7% 68 13.5% 856 7.8% 776 7.2%
Symfony\Component\HttpFoundation\Request::isXmlHttpRequest5 12.5% 48 10.4% 53 10.5% 1,088 10.0% 1,024 9.5%
Symfony\Component\HttpFoundation\Response::prepare3 7.5% 36 7.8% 40 8.0% 968 8.9% 416 3.8%
Symfony\Component\HttpFoundation\Request::createFromGlobals2 5.0% 23 5.0% 25 5.0% 4,336 39.7% 3,904 36.1%
Symfony\Component\HttpFoundation\Response::ensureIEOverSSLCompatibility1 2.5% 9 2.0% 12 2.4% 912 8.4% 872 8.1%
Child functions
strtolower40 26.3% 40 8.7% 66 13.1% 2,128 19.5% 728 6.7%
strtr40 26.3% 40 8.7% 68 13.5% 2,120 19.4% 880 8.1%
array_key_exists40 26.3% 29 6.3% 56 11.1% 808 7.4% 712 6.6%
count32 21.1% 9 2.0% 38 7.6% 792 7.3% 616 5.7%