XHProf: Hierarchical Profiler Report

Diff Report: Run #531ee657ba49e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #531ee5f3237b0: XHProf Run (Namespace=drupal-perf-cottser)
Tip: Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Session\UserSession::hasPermission

Drupal\Core\Session\UserSession::hasPermission	Run #531ee657ba49e	Run #531ee5f3237b0	Diff	Diff%
Number of Function Calls	55	55	0	0.0%
Incl. Wall Time (microsec)	17,677	18,309	632	3.6%
Incl. Wall Time (microsec) per call	321	333	11	3.6%
Excl. Wall Time (microsec)	725	737	12	1.7%
Incl. CPU (microsecs)	17,242	17,868	626	3.6%
Incl. CPU (microsecs) per call	313	325	11	3.6%
Excl. CPU (microsec)	483	489	6	1.2%
Incl. MemUse (bytes)	1,533,208	1,533,424	216	0.0%
Incl. MemUse (bytes) per call	27,877	27,880	4	0.0%
Excl. MemUse (bytes)	-16,976	-16,976	0	0.0%
Incl. PeakMemUse (bytes)	1,533,672	1,532,288	-1,384	-0.1%
Incl. PeakMemUse (bytes) per call	27,885	27,860	-25	-0.1%
Excl. PeakMemUse (bytes)	3,432	3,112	-320	-9.3%

Parent/Child Regression/Improvement report for Drupal\Core\Session\UserSession::hasPermission [View Callgraph Diff]

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\Session\UserSession::hasPermission	0	N/A%	632	25.1%	626	20.7%	216	0.3%	-1,384	-1.8%
Exclusive Metrics Diff for Current Function			12	1.9%	6	1.0%	0	0.0%	-320	-23.1%
*Parent functions*
Drupal\user\Access\PermissionAccessCheck::access	0	N/A%	457	72.3%	452	72.2%	216	100.0%	136	9.8%
user_access	0	N/A%	45	7.1%	47	7.5%	0	0.0%	0	0.0%
contextual_page_build	0	N/A%	38	6.0%	39	6.2%	0	0.0%	-640	-46.2%
Drupal\views\ViewsAccessCheck::access	0	N/A%	32	5.1%	31	5.0%	0	0.0%	0	0.0%
edit_page_build	0	N/A%	27	4.3%	26	4.2%	0	0.0%	-880	-63.6%
tour_preprocess_page	0	N/A%	23	3.6%	22	3.5%	0	0.0%	0	0.0%
Drupal\user\Theme\AdminNegotiator::applies	0	N/A%	6	0.9%	6	1.0%	0	0.0%	0	0.0%
tour_toolbar	0	N/A%	-2	-0.3%	-2	-0.3%	0	0.0%	0	0.0%
contextual_toolbar	0	N/A%	2	0.3%	3	0.5%	0	0.0%	0	0.0%
Drupal\system\Controller\SystemController::overview	0	N/A%	2	0.3%	0	0.0%	0	0.0%	0	0.0%
user_template_preprocess_default_variables_alter	0	N/A%	2	0.3%	2	0.3%	0	0.0%	0	0.0%
shortcut_set_edit_access	0	N/A%	0	0.0%	1	0.2%	0	0.0%	0	0.0%
shortcut_set_switch_access	0	N/A%	0	0.0%	-1	-0.2%	0	0.0%	0	0.0%
*Child functions*
Drupal\Core\Config\Entity\ConfigStorageController::loadMultiple	0	N/A%	326	51.6%	319	51.0%	488	225.9%	-712	-51.4%
Drupal\Core\Entity\EntityManager::getStorageController	0	N/A%	202	32.0%	199	31.8%	-272	-125.9%	-352	-25.4%
Drupal\user\Entity\Role::hasPermission	0	N/A%	38	6.0%	50	8.0%	0	0.0%	0	0.0%
Drupal::entityManager	0	N/A%	29	4.6%	29	4.6%	0	0.0%	0	0.0%
Drupal\Core\Session\UserSession::id	0	N/A%	15	2.4%	16	2.6%	0	0.0%	0	0.0%
Drupal\Core\Session\UserSession::getRoles	0	N/A%	10	1.6%	7	1.1%	0	0.0%	0	0.0%