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Run #51ec485525502: 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::isXmlHttpRequest4 23.5% 52 0.0% 57 0.0% 2,224 0.0% 1,816 0.0%
Exclusive Metrics for Current Function14 26.9% 15 26.3% 1,184 53.2% 1,000 55.1%
Parent function
Drupal\Core\ContentNegotiation::getContentType4 100.0% 52 100.0% 57 100.0% 2,224 100.0% 1,816 100.0%
Child function
Symfony\Component\HttpFoundation\HeaderBag::get4 100.0% 38 73.1% 42 73.7% 1,040 46.8% 816 44.9%