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Run #5198b3b171080: 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::isXmlHttpRequest1 9.1% 15 0.0% 15 0.0% 2,080 0.0% 1,856 0.0%
Exclusive Metrics for Current Function5 33.3% 3 20.0% 1,184 56.9% 1,000 53.9%
Parent function
Drupal\Core\ContentNegotiation::getContentType1 100.0% 15 100.0% 15 100.0% 2,080 100.0% 1,856 100.0%
Child function
Symfony\Component\HttpFoundation\HeaderBag::get1 100.0% 10 66.7% 12 80.0% 896 43.1% 856 46.1%