Run Report
Run #520840e157983: 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% 49 0.0% 51 0.0% 2,176 0.0% 1,856 0.0%
Exclusive Metrics for Current Function14 28.6% 14 27.5% 1,184 54.4% 1,000 53.9%
Parent function
Drupal\Core\ContentNegotiation::getContentType3 100.0% 49 100.0% 51 100.0% 2,176 100.0% 1,856 100.0%
Child function
Symfony\Component\HttpFoundation\HeaderBag::get3 100.0% 35 71.4% 37 72.5% 992 45.6% 856 46.1%