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Run #55b92b7c7a361: XHProf Run (Namespace=drupal-perf-cthos)
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Parent/Child report for Symfony\Component\HttpFoundation\HeaderBag::get [View Callgraph ]


Function NameCallsCalls%Incl. Wall Time
(microsec)		IWall%Incl.
MemUse
(bytes)		IMemUse%Incl.
PeakMemUse
(bytes)		IPeakMemUse%
Current Function
Symfony\Component\HttpFoundation\HeaderBag::get29 19.7% 378 0.1% 8,888 0.0% 11,816 0.1%
Exclusive Metrics for Current Function319 84.4% 4,384 49.3% 9,360 79.2%
Parent functions
Symfony\Component\HttpFoundation\Request::getHost17 58.6% 177 46.8% 1,632 18.4% 4,568 38.7%
Symfony\Component\HttpFoundation\Request::createFromGlobals2 6.9% 107 28.3% 3,632 40.9% 3,632 30.7%
Symfony\Component\HttpFoundation\Request::getPort5 17.2% 57 15.1% 696 7.8% 864 7.3%
Symfony\Component\HttpFoundation\Request::isXmlHttpRequest1 3.4% 15 4.0% 752 8.5% 808 6.8%
Symfony\Component\HttpFoundation\Response::prepare2 6.9% 10 2.6% 696 7.8% 720 6.1%
Drupal\Core\EventSubscriber\ActiveLinkResponseFilter::onResponse1 3.4% 8 2.1% 712 8.0% 744 6.3%
Symfony\Component\HttpFoundation\Response::ensureIEOverSSLCompatibility1 3.4% 4 1.1% 768 8.6% 480 4.1%
Child functions
strtolower29 25.9% 21 5.6% 1,600 18.0% 688 5.8%
strtr29 25.9% 21 5.6% 1,592 17.9% 736 6.2%
array_key_exists29 25.9% 9 2.4% 664 7.5% 568 4.8%
count25 22.3% 8 2.1% 648 7.3% 464 3.9%