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Run #519fd34c48dd6: 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% 49 0.0% 52 0.0% 2,176 0.0% 2,032 0.0%
Exclusive Metrics for Current Function16 32.7% 14 26.9% 1,184 54.4% 1,088 53.5%
Parent function
Drupal\Core\ContentNegotiation::getContentType3 100.0% 49 100.0% 52 100.0% 2,176 100.0% 2,032 100.0%
Child function
Symfony\Component\HttpFoundation\HeaderBag::get3 100.0% 33 67.3% 38 73.1% 992 45.6% 944 46.5%