XHProf: Hierarchical Profiler Report

Diff Report: Run #531ee5f3237b0: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #531ee657ba49e: 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 #531ee5f3237b0	Run #531ee657ba49e	Diff	Diff%
Number of Function Calls	55	55	0	0.0%
Incl. Wall Time (microsec)	18,309	17,677	-632	-3.5%
Incl. Wall Time (microsec) per call	333	321	-11	-3.5%
Excl. Wall Time (microsec)	737	725	-12	-1.6%
Incl. CPU (microsecs)	17,868	17,242	-626	-3.5%
Incl. CPU (microsecs) per call	325	313	-11	-3.5%
Excl. CPU (microsec)	489	483	-6	-1.2%
Incl. MemUse (bytes)	1,533,424	1,533,208	-216	-0.0%
Incl. MemUse (bytes) per call	27,880	27,877	-4	-0.0%
Excl. MemUse (bytes)	-16,976	-16,976	0	0.0%
Incl. PeakMemUse (bytes)	1,532,288	1,533,672	1,384	0.1%
Incl. PeakMemUse (bytes) per call	27,860	27,885	25	0.1%
Excl. PeakMemUse (bytes)	3,112	3,432	320	10.3%

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%