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Run #51901ff69a8a6: 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% 53 0.0% 56 0.0% 2,176 0.0% 2,272 0.0%
Exclusive Metrics for Current Function16 30.2% 15 26.8% 1,184 54.4% 1,088 47.9%
Parent function
Drupal\Core\ContentNegotiation::getContentType3 100.0% 53 100.0% 56 100.0% 2,176 100.0% 2,272 100.0%
Child function
Symfony\Component\HttpFoundation\HeaderBag::get3 100.0% 37 69.8% 41 73.2% 992 45.6% 1,184 52.1%