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Run #55f2459f810af: XHProf Run (Namespace=drupal-perf-joelpittet)
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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::isXmlHttpRequest34 47.2% 358 0.1% 3,296 0.0% 944 0.0%
Exclusive Metrics for Current Function90 25.1% 960 29.1% 552 58.5%
Parent function
_drupal_log_error34 100.0% 358 100.0% 3,296 100.0% 944 100.0%
Child function
Symfony\Component\HttpFoundation\HeaderBag::get34 100.0% 268 74.9% 2,336 70.9% 392 41.5%