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Run #55d345ba7a723: XHProf Run (Namespace=drupal-perf-sorressean)
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Parent/Child report for Symfony\Component\HttpFoundation\Request::isXmlHttpRequest [View Callgraph ]


Function NameCallsCalls%Incl. Wall Time
(microsec)		IWall%Incl.
MemUse
(bytes)		IMemUse%Incl.
PeakMemUse
(bytes)		IPeakMemUse%
Current Function
Symfony\Component\HttpFoundation\Request::isXmlHttpRequest3 30.0% 50 0.0% 2,512 0.0% 1,616 0.0%
Exclusive Metrics for Current Function13 26.0% 1,664 66.2% 848 52.5%
Parent functions
Drupal\Core\ContentNegotiation::getContentType2 66.7% 29 58.0% 1,792 71.3% 1,616 100.0%
_drupal_log_error1 33.3% 21 42.0% 720 28.7% 0 0.0%
Child function
Symfony\Component\HttpFoundation\HeaderBag::get3 100.0% 37 74.0% 848 33.8% 768 47.5%