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Run #52e49b28a90e1: XHProf Run (Namespace=drupal-perf-drupalcon)
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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::get70 20.2% 669 0.4% 738 0.5% 11,160 0.1% 7,336 0.0%
Exclusive Metrics for Current Function584 87.3% 412 55.8% 3,304 29.6% 5,272 71.9%
Parent functions
Symfony\Component\HttpFoundation\Request::getPort22 31.4% 225 33.6% 240 32.5% 1,920 17.2% 424 5.8%
Symfony\Component\HttpFoundation\Request::getHost22 31.4% 200 29.9% 225 30.5% 840 7.5% 608 8.3%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes10 14.3% 116 17.3% 127 17.2% 856 7.7% 704 9.6%
Symfony\Component\HttpFoundation\Request::isXmlHttpRequest10 14.3% 73 10.9% 86 11.7% 1,328 11.9% 984 13.4%
Symfony\Component\HttpFoundation\Response::prepare3 4.3% 28 4.2% 31 4.2% 968 8.7% 0 0.0%
Symfony\Component\HttpFoundation\Request::createFromGlobals2 2.9% 20 3.0% 22 3.0% 4,336 38.9% 3,744 51.0%
Symfony\Component\HttpFoundation\Response::ensureIEOverSSLCompatibility1 1.4% 7 1.0% 7 0.9% 912 8.2% 872 11.9%
Child functions
strtr70 26.2% 46 6.9% 100 13.6% 3,128 28.0% 856 11.7%
strtolower70 26.2% 17 2.5% 86 11.7% 3,128 28.0% 656 8.9%
array_key_exists70 26.2% 16 2.4% 83 11.2% 808 7.2% 552 7.5%
count57 21.3% 6 0.9% 57 7.7% 792 7.1% 0 0.0%