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Run #558953448336f: XHProf Run (Namespace=drupal-perf-stefanr)
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Parent/Child report for Symfony\Component\HttpFoundation\Request::isXmlHttpRequest [View Callgraph ]


Function NameCallsCalls%Incl. Wall Time
(microsec)		IWall%Incl.
MemUse
(bytes)		IMemUse%Incl.
PeakMemUse
(bytes)		IPeakMemUse%
Current Function
Symfony\Component\HttpFoundation\Request::isXmlHttpRequest1 11.1% 17 0.0% 1,792 0.0% 1,616 0.0%
Exclusive Metrics for Current Function6 35.3% 1,040 58.0% 848 52.5%
Parent function
Drupal\Core\ContentNegotiation::getContentType1 100.0% 17 100.0% 1,792 100.0% 1,616 100.0%
Child function
Symfony\Component\HttpFoundation\HeaderBag::get1 100.0% 11 64.7% 752 42.0% 768 47.5%