XHProf: Hierarchical Profiler Report

Diff Report: Run #52c8629919553: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c862ea26981: 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 #52c8629919553	Run #52c862ea26981	Diff	Diff%
Number of Function Calls	48	48	0	0.0%
Incl. Wall Time (microsec)	12,606	12,598	-8	-0.1%
Incl. Wall Time (microsec) per call	263	262	-0	-0.1%
Excl. Wall Time (microsec)	621	621	0	0.0%
Incl. CPU (microsecs)	12,367	12,353	-14	-0.1%
Incl. CPU (microsecs) per call	258	257	-0	-0.1%
Excl. CPU (microsec)	408	413	5	1.2%
Incl. MemUse (bytes)	748,744	748,768	24	0.0%
Incl. MemUse (bytes) per call	15,599	15,599	1	0.0%
Excl. MemUse (bytes)	-12,920	-12,896	24	0.2%
Incl. PeakMemUse (bytes)	771,424	771,360	-64	-0.0%
Incl. PeakMemUse (bytes) per call	16,071	16,070	-1	-0.0%
Excl. PeakMemUse (bytes)	3,832	3,856	24	0.6%

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%	-8	-12.5%	-14	-7.9%	24	0.1%	-64	-0.2%
Exclusive Metrics Diff for Current Function			0	0.0%	5	35.7%	24	100.0%	24	37.5%
*Parent functions*
Drupal\views\ViewsAccessCheck::access	0	N/A%	-13	-162.5%	-13	-92.9%	0	0.0%	0	0.0%
user_access	0	N/A%	12	150.0%	16	114.3%	0	0.0%	-88	-137.5%
Drupal\search\Plugin\Block\SearchBlock::access	0	N/A%	-9	-112.5%	-8	-57.1%	24	100.0%	24	37.5%
Drupal\user\Access\PermissionAccessCheck::access	0	N/A%	-8	-100.0%	-18	-128.6%	0	0.0%	0	0.0%
contextual_page_build	0	N/A%	5	62.5%	4	28.6%	0	0.0%	0	0.0%
contextual_toolbar	0	N/A%	4	50.0%	4	28.6%	0	0.0%	0	0.0%
shortcut_set_edit_access	0	N/A%	4	50.0%	3	21.4%	0	0.0%	0	0.0%
tour_preprocess_page	0	N/A%	-2	-25.0%	-2	-14.3%	0	0.0%	0	0.0%
tour_toolbar	0	N/A%	-2	-25.0%	-3	-21.4%	0	0.0%	0	0.0%
Drupal\user\Theme\AdminNegotiator::applies	0	N/A%	-1	-12.5%	-1	-7.1%	0	0.0%	0	0.0%
shortcut_set_switch_access	0	N/A%	1	12.5%	2	14.3%	0	0.0%	0	0.0%
edit_page_build	0	N/A%	1	12.5%	2	14.3%	0	0.0%	0	0.0%
*Child functions*
Drupal\Core\Entity\EntityManager::getStorageController	0	N/A%	11	137.5%	7	50.0%	0	0.0%	0	0.0%
Drupal\user\Entity\Role::hasPermission	0	N/A%	-8	-100.0%	-14	-100.0%	0	0.0%	0	0.0%
Drupal::entityManager	0	N/A%	-8	-100.0%	-17	-121.4%	0	0.0%	0	0.0%
Drupal\Core\Session\UserSession::getRoles	0	N/A%	-3	-37.5%	3	21.4%	0	0.0%	0	0.0%
Drupal\Core\Session\UserSession::id	0	N/A%	2	25.0%	5	35.7%	0	0.0%	0	0.0%
Drupal\Core\Config\Entity\ConfigStorageController::loadMultiple	0	N/A%	-2	-25.0%	-3	-21.4%	0	0.0%	-88	-137.5%