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Run #5589a70d968a5: XHProf Run (Namespace=drupal-perf-stefanr)
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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::isXmlHttpRequest100 11.1% 1,807 0.0% 179,200 0.0% 161,600 0.0%
Exclusive Metrics for Current Function594 32.9% 104,000 58.0% 84,800 52.5%
Parent function
Drupal\Core\ContentNegotiation::getContentType100 100.0% 1,807 100.0% 179,200 100.0% 161,600 100.0%
Child function
Symfony\Component\HttpFoundation\HeaderBag::get100 100.0% 1,213 67.1% 75,200 42.0% 76,800 47.5%