XHProf: Hierarchical Profiler Report

Diff Report: Run #517d7587ada9c: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #517d750163e11: XHProf Run (Namespace=drupal-perf-cottser)
Tip: Click a function name below to drill down.

Drupal\Core\ContentNegotiation::getContentType	Run #517d7587ada9c	Run #517d750163e11	Diff	Diff%
Number of Function Calls	3	3	0	0.0%
Incl. Wall Time (microsec)	731	620	-111	-15.2%
Incl. Wall Time (microsec) per call	244	207	-37	-15.2%
Excl. Wall Time (microsec)	75	62	-13	-17.3%
Incl. CPU (microsecs)	741	623	-118	-15.9%
Incl. CPU (microsecs) per call	247	208	-39	-15.9%
Excl. CPU (microsec)	59	39	-20	-33.9%
Incl. MemUse (bytes)	56,152	56,152	0	0.0%
Incl. MemUse (bytes) per call	18,717	18,717	0	0.0%
Excl. MemUse (bytes)	3,880	3,880	0	0.0%
Incl. PeakMemUse (bytes)	54,872	54,872	0	0.0%
Incl. PeakMemUse (bytes) per call	18,291	18,291	0	0.0%
Excl. PeakMemUse (bytes)	3,000	3,000	0	0.0%

Function Name	Calls Diff	Calls Diff%	Incl. Wall Diff (microsec)	IWall Diff%	Incl. CPU Diff (microsec)	ICpu Diff%	Incl. MemUse Diff (bytes)	IMemUse Diff%	Incl. PeakMemUse Diff (bytes)	IPeakMemUse Diff%
*Current Function*
Drupal\Core\ContentNegotiation::getContentType	0	N/A%	-111	-1.4%	-118	-1.2%	0	0.0%	0	0.0%
Exclusive Metrics Diff for Current Function			-13	-11.7%	-20	-16.9%	0	N/A%	0	N/A%
*Parent functions*
Drupal\Core\Routing\Enhancer\AjaxEnhancer::enhance	0	N/A%	-121	-109.0%	-127	-107.6%	0	N/A%	0	N/A%
Drupal\Core\EventSubscriber\ViewSubscriber::onView	0	N/A%	12	10.8%	12	10.2%	0	N/A%	0	N/A%
drupal_get_js	0	N/A%	-2	-1.8%	-3	-2.5%	0	N/A%	0	N/A%
*Child functions*
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes	0	N/A%	-87	-78.4%	-86	-72.9%	0	N/A%	0	N/A%
Symfony\Component\HttpFoundation\Request::getFormat	0	N/A%	-7	-6.3%	-13	-11.0%	0	N/A%	0	N/A%
Symfony\Component\HttpFoundation\Request::get	0	N/A%	-2	-1.8%	5	4.2%	0	N/A%	0	N/A%
Symfony\Component\HttpFoundation\Request::isXmlHttpRequest	0	N/A%	-1	-0.9%	-3	-2.5%	0	N/A%	0	N/A%
is_null	0	N/A%	-1	-0.9%	-1	-0.8%	0	N/A%	0	N/A%