XHProf: Hierarchical Profiler Report

Diff Report: Run #52f2e60305388: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52f2e62cef49a: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip: Click a function name below to drill down.

Drupal\Core\Access\AccessManager::check	Run #52f2e60305388	Run #52f2e62cef49a	Diff	Diff%
Number of Function Calls	19	19	0	0.0%
Incl. Wall Time (microsec)	16,972	14,435	-2,537	-14.9%
Incl. Wall Time (microsec) per call	893	760	-134	-14.9%
Excl. Wall Time (microsec)	201	196	-5	-2.5%
Incl. CPU (microsecs)	15,777	13,427	-2,350	-14.9%
Incl. CPU (microsecs) per call	830	707	-124	-14.9%
Excl. CPU (microsec)	155	162	7	4.5%
Incl. MemUse (bytes)	1,197,824	1,197,848	24	0.0%
Incl. MemUse (bytes) per call	63,043	63,045	1	0.0%
Excl. MemUse (bytes)	2,864	2,864	0	0.0%
Incl. PeakMemUse (bytes)	1,162,808	1,162,768	-40	-0.0%
Incl. PeakMemUse (bytes) per call	61,200	61,198	-2	-0.0%
Excl. PeakMemUse (bytes)	1,040	1,040	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\Access\AccessManager::check	0	N/A%	-2,537	-111.0%	-2,350	-114.5%	24	0.0%	-40	-0.1%
Exclusive Metrics Diff for Current Function			-5	-0.2%	7	0.3%	0	0.0%	0	0.0%
*Parent functions*
Drupal\Core\EventSubscriber\AccessSubscriber::onKernelRequestAccessCheck	0	N/A%	-1,437	-56.6%	-1,373	-58.4%	0	0.0%	0	0.0%
Drupal\Core\Access\AccessManager::checkNamedRoute	0	N/A%	-1,111	-43.8%	-989	-42.1%	24	100.0%	-40	-100.0%
menu_item_route_access	0	N/A%	11	0.4%	12	0.5%	0	0.0%	0	0.0%
*Child functions*
Drupal\Core\Access\AccessManager::checkAny	0	N/A%	-2,573	-101.4%	-2,391	-101.7%	0	0.0%	48	120.0%
Drupal\Core\Access\AccessManager::checkAll	0	N/A%	45	1.8%	42	1.8%	24	100.0%	-88	-220.0%
Symfony\Component\Routing\Route::getOption	0	N/A%	-4	-0.2%	-8	-0.3%	0	0.0%	0	0.0%