Run Report
Run #52c862ea26981: 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% 193 0.1% 207 0.1% 2,944 0.0% 2,032 0.0%
Exclusive Metrics for Current Function58 30.1% 55 26.6% 1,184 40.2% 1,088 53.5%
Parent function
Drupal\Core\ContentNegotiation::getContentType19 100.0% 193 100.0% 207 100.0% 2,944 100.0% 2,032 100.0%
Child function
Symfony\Component\HttpFoundation\HeaderBag::get19 100.0% 135 69.9% 152 73.4% 1,760 59.8% 944 46.5%