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Run #52d3e964b719c: 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% 137 0.1% 147 0.1% 2,656 0.0% 2,032 0.0%
Exclusive Metrics for Current Function44 32.1% 35 23.8% 1,184 44.6% 1,088 53.5%
Parent function
Drupal\Core\ContentNegotiation::getContentType13 100.0% 137 100.0% 147 100.0% 2,656 100.0% 2,032 100.0%
Child function
Symfony\Component\HttpFoundation\HeaderBag::get13 100.0% 93 67.9% 112 76.2% 1,472 55.4% 944 46.5%