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Run #519c1681d41e5: XHProf Run (Namespace=drupal-perf-drupalcon)
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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% 63 0.0% 68 0.0% 2,128 0.0% 1,984 0.0%
Exclusive Metrics for Current Function17 27.0% 18 26.5% 1,136 53.4% 1,040 52.4%
Parent function
Drupal\Core\ContentNegotiation::getContentType3 100.0% 63 100.0% 68 100.0% 2,128 100.0% 1,984 100.0%
Child function
Symfony\Component\HttpFoundation\HeaderBag::get3 100.0% 46 73.0% 50 73.5% 992 46.6% 944 47.6%