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Run #519eb7a1537f7: 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% 82 0.0% 87 0.0% 1,228 0.0% 1,340 0.0%
Exclusive Metrics for Current Function23 28.0% 22 25.3% 648 52.8% 536 40.0%
Parent function
Drupal\Core\ContentNegotiation::getContentType3 100.0% 82 100.0% 87 100.0% 1,228 100.0% 1,340 100.0%
Child function
Symfony\Component\HttpFoundation\HeaderBag::get3 100.0% 59 72.0% 65 74.7% 580 47.2% 804 60.0%