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Run #5198b3b171080: 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::get9 17.6% 106 0.1% 116 0.1% 8,976 0.1% 4,464 0.0%
Exclusive Metrics for Current Function88 83.0% 66 56.9% 5,176 57.7% 2,872 64.3%
Parent functions
Symfony\Component\HttpFoundation\Response::prepare4 44.4% 38 35.8% 43 37.1% 1,016 11.3% 0 0.0%
Symfony\Component\HttpFoundation\Request::getHost2 22.2% 25 23.6% 25 21.6% 1,920 21.4% 360 8.1%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes1 11.1% 19 17.9% 21 18.1% 856 9.5% 0 0.0%
Symfony\Component\HttpFoundation\Request::createFromGlobals1 11.1% 14 13.2% 15 12.9% 4,288 47.8% 3,248 72.8%
Symfony\Component\HttpFoundation\Request::isXmlHttpRequest1 11.1% 10 9.4% 12 10.3% 896 10.0% 856 19.2%
Child functions
strtr9 27.3% 8 7.5% 16 13.8% 1,096 12.2% 512 11.5%
strtolower9 27.3% 5 4.7% 15 12.9% 1,104 12.3% 536 12.0%
array_key_exists9 27.3% 4 3.8% 11 9.5% 808 9.0% 544 12.2%
count6 18.2% 1 0.9% 8 6.9% 792 8.8% 0 0.0%