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Run #517dc6ae6625d: XHProf Run (Namespace=drupal-perf-cottser)
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Parent/Child report for Symfony\Component\HttpFoundation\Request::isXmlHttpRequest [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\Request::isXmlHttpRequest3 20.0% 54 0.0% 56 0.0% 2,176 0.0% 2,136 0.0%
Exclusive Metrics for Current Function18 33.3% 11 19.6% 1,184 54.4% 1,088 50.9%
Parent function
Drupal\Core\ContentNegotiation::getContentType3 100.0% 54 100.0% 56 100.0% 2,176 100.0% 2,136 100.0%
Child function
Symfony\Component\HttpFoundation\HeaderBag::get3 100.0% 36 66.7% 45 80.4% 992 45.6% 1,048 49.1%