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Run #52c8778fefb2b: 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% 502 0.3% 10,320 0.1% 10,480 0.1%
Exclusive Metrics for Current Function393 86.9% 278 55.4% 3,816 37.0% 7,680 73.3%
Parent functions
Symfony\Component\HttpFoundation\Request::getHost23 46.9% 226 50.0% 243 48.4% 1,920 18.6% 2,896 27.6%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes10 20.4% 103 22.8% 118 23.5% 856 8.3% 784 7.5%
Symfony\Component\HttpFoundation\Request::isXmlHttpRequest10 20.4% 72 15.9% 82 16.3% 1,328 12.9% 944 9.0%
Symfony\Component\HttpFoundation\Response::prepare3 6.1% 27 6.0% 31 6.2% 968 9.4% 864 8.2%
Symfony\Component\HttpFoundation\Request::createFromGlobals2 4.1% 17 3.8% 18 3.6% 4,336 42.0% 4,120 39.3%
Symfony\Component\HttpFoundation\Response::ensureIEOverSSLCompatibility1 2.0% 7 1.5% 10 2.0% 912 8.8% 872 8.3%
Child functions
strtr49 26.8% 33 7.3% 60 12.0% 2,448 23.7% 808 7.7%
strtolower49 26.8% 16 3.5% 62 12.4% 2,456 23.8% 664 6.3%
array_key_exists49 26.8% 9 2.0% 54 10.8% 808 7.8% 632 6.0%
count36 19.7% 1 0.2% 48 9.6% 792 7.7% 696 6.6%