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Run #52c88446e46d1: 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::get85 20.6% 783 0.3% 871 0.4% 10,752 0.0% 10,352 0.0%
Exclusive Metrics for Current Function692 88.4% 497 57.1% 1,800 16.7% 7,544 72.9%
Parent functions
Symfony\Component\HttpFoundation\Request::getHost41 48.2% 398 50.8% 434 49.8% 1,920 17.9% 3,000 29.0%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes19 22.4% 200 25.5% 225 25.8% 856 8.0% 512 4.9%
Symfony\Component\HttpFoundation\Request::isXmlHttpRequest19 22.4% 134 17.1% 155 17.8% 1,760 16.4% 984 9.5%
Symfony\Component\HttpFoundation\Response::prepare3 3.5% 27 3.4% 31 3.6% 968 9.0% 864 8.3%
Symfony\Component\HttpFoundation\Request::createFromGlobals2 2.4% 17 2.2% 19 2.2% 4,336 40.3% 4,120 39.8%
Symfony\Component\HttpFoundation\Response::ensureIEOverSSLCompatibility1 1.2% 7 0.9% 7 0.8% 912 8.5% 872 8.4%
Child functions
strtr85 26.7% 58 7.4% 113 13.0% 3,672 34.2% 816 7.9%
array_key_exists85 26.7% 18 2.3% 86 9.9% 808 7.5% 632 6.1%
strtolower85 26.7% 14 1.8% 108 12.4% 3,680 34.2% 664 6.4%
count63 19.8% 1 0.1% 67 7.7% 792 7.4% 696 6.7%