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Run #52f5cbc19a0d8: 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::isXmlHttpRequest1 9.1% 12 0.0% 14 0.0% 2,080 0.0% 2,072 0.0%
Exclusive Metrics for Current Function4 33.3% 4 28.6% 1,184 56.9% 1,088 52.5%
Parent function
Drupal\Core\ContentNegotiation::getContentType1 100.0% 12 100.0% 14 100.0% 2,080 100.0% 2,072 100.0%
Child function
Symfony\Component\HttpFoundation\HeaderBag::get1 100.0% 8 66.7% 10 71.4% 896 43.1% 984 47.5%