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Run #51b89ec98250c: 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::get151 20.0% 2,566 0.3% 2,703 0.3% 9,216 0.1% 6,264 0.0%
Exclusive Metrics for Current Function1,855 72.3% 1,403 51.9% -3,736 -40.5% 4,496 71.8%
Parent functions
Symfony\Component\HttpFoundation\Request::getHost94 62.3% 1,551 60.4% 1,627 60.2% 1,920 20.8% 608 9.7%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes46 30.5% 832 32.4% 880 32.6% 856 9.3% 704 11.2%
Symfony\Component\HttpFoundation\Request::isXmlHttpRequest5 3.3% 82 3.2% 88 3.3% 1,088 11.8% 1,136 18.1%
Symfony\Component\HttpFoundation\Response::prepare4 2.6% 65 2.5% 68 2.5% 1,016 11.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::createFromGlobals2 1.3% 36 1.4% 40 1.5% 4,336 47.0% 3,816 60.9%
Child functions
strtr151 25.3% 229 8.9% 357 13.2% 5,672 61.5% 632 10.1%
strtolower151 25.3% 178 6.9% 339 12.5% 5,680 61.6% 664 10.6%
array_key_exists151 25.3% 160 6.2% 324 12.0% 808 8.8% 472 7.5%
count143 24.0% 144 5.6% 280 10.4% 792 8.6% 0 0.0%