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Run #52d0c4d726ece: XHProf Run (Namespace=drupal-perf-cottser)
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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::isXmlHttpRequest13 37.1% 132 0.1% 146 0.1% 2,656 0.0% 2,032 0.0%
Exclusive Metrics for Current Function40 30.3% 37 25.3% 1,184 44.6% 1,088 53.5%
Parent function
Drupal\Core\ContentNegotiation::getContentType13 100.0% 132 100.0% 146 100.0% 2,656 100.0% 2,032 100.0%
Child function
Symfony\Component\HttpFoundation\HeaderBag::get13 100.0% 92 69.7% 109 74.7% 1,472 55.4% 944 46.5%