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Run #526a229a83670: XHProf Run (Namespace=drupal-perf-joelpittet)
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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::get84 21.1% 956 0.4% 1,050 0.4% 11,136 0.1% 10,760 0.1%
Exclusive Metrics for Current Function692 72.4% 581 55.3% 2,120 19.0% 8,120 75.5%
Parent functions
Symfony\Component\HttpFoundation\Request::getHost35 41.7% 437 45.7% 474 45.1% 1,920 17.2% 3,112 28.9%
Symfony\Component\HttpFoundation\Request::isXmlHttpRequest27 32.1% 243 25.4% 264 25.1% 2,144 19.3% 1,520 14.1%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes16 19.0% 207 21.7% 236 22.5% 856 7.7% 576 5.4%
Symfony\Component\HttpFoundation\Response::prepare3 3.6% 36 3.8% 40 3.8% 968 8.7% 864 8.0%
Symfony\Component\HttpFoundation\Request::createFromGlobals2 2.4% 24 2.5% 26 2.5% 4,336 38.9% 3,896 36.2%
Symfony\Component\HttpFoundation\Response::ensureIEOverSSLCompatibility1 1.2% 9 0.9% 10 1.0% 912 8.2% 792 7.4%
Child functions
strtr84 27.5% 84 8.8% 133 12.7% 3,704 33.3% 728 6.8%
strtolower84 27.5% 79 8.3% 126 12.0% 3,712 33.3% 664 6.2%
array_key_exists84 27.5% 66 6.9% 123 11.7% 808 7.3% 552 5.1%
count54 17.6% 35 3.7% 87 8.3% 792 7.1% 696 6.5%