XHProf: Hierarchical Profiler Report

Diff Report: Run #52f2e60305388: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52f2e62091f2c: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip: Click a function name below to drill down.

Drupal\Core\Access\AccessManager::check	Run #52f2e60305388	Run #52f2e62091f2c	Diff	Diff%
Number of Function Calls	19	19	0	0.0%
Incl. Wall Time (microsec)	16,972	14,037	-2,935	-17.3%
Incl. Wall Time (microsec) per call	893	739	-154	-17.3%
Excl. Wall Time (microsec)	201	190	-11	-5.5%
Incl. CPU (microsecs)	15,777	13,105	-2,672	-16.9%
Incl. CPU (microsecs) per call	830	690	-141	-16.9%
Excl. CPU (microsec)	155	163	8	5.2%
Incl. MemUse (bytes)	1,197,824	1,197,864	40	0.0%
Incl. MemUse (bytes) per call	63,043	63,045	2	0.0%
Excl. MemUse (bytes)	2,864	2,864	0	0.0%
Incl. PeakMemUse (bytes)	1,162,808	1,162,760	-48	-0.0%
Incl. PeakMemUse (bytes) per call	61,200	61,198	-3	-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%	-2,935	-209.5%	-2,672	-96.9%	40	19.2%	-48	-6.7%
Exclusive Metrics Diff for Current Function			-11	-0.4%	8	0.3%	0	0.0%	0	0.0%
*Parent functions*
Drupal\Core\EventSubscriber\AccessSubscriber::onKernelRequestAccessCheck	0	N/A%	-1,564	-53.3%	-1,497	-56.0%	0	0.0%	0	0.0%
Drupal\Core\Access\AccessManager::checkNamedRoute	0	N/A%	-1,315	-44.8%	-1,120	-41.9%	40	100.0%	-48	-100.0%
menu_item_route_access	0	N/A%	-56	-1.9%	-55	-2.1%	0	0.0%	0	0.0%
*Child functions*
Drupal\Core\Access\AccessManager::checkAny	0	N/A%	-2,843	-96.9%	-2,599	-97.3%	0	0.0%	40	83.3%
Drupal\Core\Access\AccessManager::checkAll	0	N/A%	-75	-2.6%	-67	-2.5%	40	100.0%	-88	-183.3%
Symfony\Component\Routing\Route::getOption	0	N/A%	-6	-0.2%	-14	-0.5%	0	0.0%	0	0.0%