XHProf: Hierarchical Profiler Report

Diff Report: Run #531ccbd4518b6: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #531ccb2cb8e3d: 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 #531ccbd4518b6	Run #531ccb2cb8e3d	Diff	Diff%
Number of Function Calls	55	55	0	0.0%
Incl. Wall Time (microsec)	17,693	17,459	-234	-1.3%
Incl. Wall Time (microsec) per call	322	317	-4	-1.3%
Excl. Wall Time (microsec)	728	729	1	0.1%
Incl. CPU (microsecs)	17,232	17,030	-202	-1.2%
Incl. CPU (microsecs) per call	313	310	-4	-1.2%
Excl. CPU (microsec)	473	468	-5	-1.1%
Incl. MemUse (bytes)	1,533,128	1,533,176	48	0.0%
Incl. MemUse (bytes) per call	27,875	27,876	1	0.0%
Excl. MemUse (bytes)	-16,976	-16,976	0	0.0%
Incl. PeakMemUse (bytes)	1,533,512	1,530,808	-2,704	-0.2%
Incl. PeakMemUse (bytes) per call	27,882	27,833	-49	-0.2%
Excl. PeakMemUse (bytes)	3,240	3,112	-128	-4.0%

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%	-234	-238.8%	-202	-77.4%	48	0.1%	-2,704	-6.9%
Exclusive Metrics Diff for Current Function			1	0.4%	-5	-2.5%	0	0.0%	-128	-4.7%
*Parent functions*
Drupal\user\Access\PermissionAccessCheck::access	0	N/A%	-267	-114.1%	-231	-114.4%	48	100.0%	8	0.3%
user_access	0	N/A%	22	9.4%	19	9.4%	0	0.0%	-1,384	-51.2%
contextual_page_build	0	N/A%	16	6.8%	16	7.9%	0	0.0%	-640	-23.7%
user_template_preprocess_default_variables_alter	0	N/A%	-12	-5.1%	-12	-5.9%	0	0.0%	192	7.1%
edit_page_build	0	N/A%	6	2.6%	5	2.5%	0	0.0%	-880	-32.5%
Drupal\user\Theme\AdminNegotiator::applies	0	N/A%	-6	-2.6%	-5	-2.5%	0	0.0%	0	0.0%
tour_toolbar	0	N/A%	3	1.3%	3	1.5%	0	0.0%	0	0.0%
Drupal\system\Controller\SystemController::overview	0	N/A%	2	0.9%	2	1.0%	0	0.0%	0	0.0%
contextual_toolbar	0	N/A%	2	0.9%	1	0.5%	0	0.0%	0	0.0%
shortcut_set_switch_access	0	N/A%	1	0.4%	2	1.0%	0	0.0%	0	0.0%
tour_preprocess_page	0	N/A%	-1	-0.4%	-2	-1.0%	0	0.0%	0	0.0%
shortcut_set_edit_access	0	N/A%	-1	-0.4%	0	0.0%	0	0.0%	0	0.0%
Drupal\views\ViewsAccessCheck::access	0	N/A%	1	0.4%	0	0.0%	0	0.0%	0	0.0%
*Child functions*
Drupal\Core\Config\Entity\ConfigStorageController::loadMultiple	0	N/A%	-239	-102.1%	-206	-102.0%	-16	-33.3%	-2,600	-96.2%
Drupal\user\Entity\Role::hasPermission	0	N/A%	2	0.9%	-7	-3.5%	0	0.0%	0	0.0%
Drupal\Core\Entity\EntityManager::getStorageController	0	N/A%	2	0.9%	3	1.5%	64	133.3%	24	0.9%
Drupal::entityManager	0	N/A%	1	0.4%	9	4.5%	0	0.0%	0	0.0%
Drupal\Core\Session\UserSession::id	0	N/A%	-1	-0.4%	8	4.0%	0	0.0%	0	0.0%
Drupal\Core\Session\UserSession::getRoles	0	N/A%	0	0.0%	-4	-2.0%	0	0.0%	0	0.0%