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Run #512a1f7f217a6: XHProf Run (Namespace=drupal-perf)
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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::isXmlHttpRequest2 15.4% 36 0.0% 0 0.0% 2,912 0.0% 1,872 0.0%
Exclusive Metrics for Current Function10 27.8% 0 N/A% 1,584 54.4% 1,144 61.1%
Parent function
Drupal\Core\ContentNegotiation::getContentType2 100.0% 36 100.0% 0 N/A% 2,912 100.0% 1,872 100.0%
Child function
Symfony\Component\HttpFoundation\HeaderBag::get2 100.0% 26 72.2% 0 N/A% 1,328 45.6% 728 38.9%