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Run #52c8e490b72c4: 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% 455 0.2% 497 0.2% 10,320 0.0% 9,896 0.0%
Exclusive Metrics for Current Function396 87.0% 268 53.9% 3,816 37.0% 7,192 72.7%
Parent functions
Symfony\Component\HttpFoundation\Request::getHost23 46.9% 228 50.1% 245 49.3% 1,920 18.6% 2,808 28.4%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes10 20.4% 106 23.3% 116 23.3% 856 8.3% 240 2.4%
Symfony\Component\HttpFoundation\Request::isXmlHttpRequest10 20.4% 71 15.6% 81 16.3% 1,328 12.9% 944 9.5%
Symfony\Component\HttpFoundation\Response::prepare3 6.1% 26 5.7% 29 5.8% 968 9.4% 912 9.2%
Symfony\Component\HttpFoundation\Request::createFromGlobals2 4.1% 17 3.7% 19 3.8% 4,336 42.0% 4,120 41.6%
Symfony\Component\HttpFoundation\Response::ensureIEOverSSLCompatibility1 2.0% 7 1.5% 7 1.4% 912 8.8% 872 8.8%
Child functions
strtr49 26.8% 34 7.5% 62 12.5% 2,448 23.7% 744 7.5%
array_key_exists49 26.8% 13 2.9% 65 13.1% 808 7.8% 632 6.4%
strtolower49 26.8% 11 2.4% 55 11.1% 2,456 23.8% 632 6.4%
count36 19.7% 1 0.2% 47 9.5% 792 7.7% 696 7.0%