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Run #519eb57e9174a: 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% 84 0.0% 89 0.0% 1,228 0.0% 1,340 0.0%
Exclusive Metrics for Current Function22 26.2% 19 21.3% 648 52.8% 536 40.0%
Parent function
Drupal\Core\ContentNegotiation::getContentType3 100.0% 84 100.0% 89 100.0% 1,228 100.0% 1,340 100.0%
Child function
Symfony\Component\HttpFoundation\HeaderBag::get3 100.0% 62 73.8% 70 78.7% 580 47.2% 804 60.0%