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Run #5391fd5a43e70: XHProf Run (Namespace=drupal-perf-drupalcon)
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Parent/Child report for Drupal\Core\ContentNegotiation::getContentType [View Callgraph ]


Function NameCallsCalls%Incl. Wall Time
(microsec)		IWall%Incl. CPU
(microsecs)		ICpu%Incl.
MemUse
(bytes)		IMemUse%Incl.
PeakMemUse
(bytes)		IPeakMemUse%
Current Function
Drupal\Core\ContentNegotiation::getContentType4 11.4% 454 0.1% 461 0.1% 6,836 0.1% 7,232 0.1%
Exclusive Metrics for Current Function99 21.8% 68 14.8% 2,376 34.8% 2,472 34.2%
Parent functions
Drupal\Core\Routing\AcceptHeaderMatcher::filter2 50.0% 208 45.8% 211 45.8% 5,780 84.6% 5,508 76.2%
Drupal\Core\EventSubscriber\ContentControllerSubscriber::onRequestDeriveFormat1 25.0% 125 27.5% 127 27.5% 544 8.0% 860 11.9%
Drupal\Core\Routing\RoutePreloader::onRequest1 25.0% 121 26.7% 123 26.7% 512 7.5% 864 11.9%
Child functions
Symfony\Component\HttpFoundation\Request::getFormat4 18.2% 188 41.4% 194 42.1% 620 9.1% 992 13.7%
Symfony\Component\HttpFoundation\Request::get4 18.2% 99 21.8% 105 22.8% 1,180 17.3% 1,024 14.2%
Symfony\Component\HttpFoundation\Request::isXmlHttpRequest3 13.6% 57 12.6% 62 13.4% 1,256 18.4% 1,368 18.9%
in_array4 18.2% 4 0.9% 12 2.6% 448 6.6% 448 6.2%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes4 18.2% 4 0.9% 13 2.8% 508 7.4% 508 7.0%
is_null3 13.6% 3 0.7% 7 1.5% 448 6.6% 420 5.8%