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Run #52c88446e46d1: 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::isXmlHttpRequest19 40.4% 192 0.1% 206 0.1% 2,944 0.0% 2,072 0.0%
Exclusive Metrics for Current Function58 30.2% 51 24.8% 1,184 40.2% 1,088 52.5%
Parent function
Drupal\Core\ContentNegotiation::getContentType19 100.0% 192 100.0% 206 100.0% 2,944 100.0% 2,072 100.0%
Child function
Symfony\Component\HttpFoundation\HeaderBag::get19 100.0% 134 69.8% 155 75.2% 1,760 59.8% 984 47.5%