XHProf: Hierarchical Profiler Report

Diff Report: Run #52e436ce9c71d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e4374042ace: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip: Click a function name below to drill down.

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

Drupal\Core\Session\UserSession::hasPermission	Run #52e436ce9c71d	Run #52e4374042ace	Diff	Diff%
Number of Function Calls	39	39	0	0.0%
Incl. Wall Time (microsec)	7,787	7,677	-110	-1.4%
Incl. Wall Time (microsec) per call	200	197	-3	-1.4%
Excl. Wall Time (microsec)	558	541	-17	-3.0%
Incl. CPU (microsecs)	7,722	7,617	-105	-1.4%
Incl. CPU (microsecs) per call	198	195	-3	-1.4%
Excl. CPU (microsec)	368	363	-5	-1.4%
Incl. MemUse (bytes)	163,680	163,472	-208	-0.1%
Incl. MemUse (bytes) per call	4,197	4,192	-5	-0.1%
Excl. MemUse (bytes)	-7,696	-7,680	16	0.2%
Incl. PeakMemUse (bytes)	180,856	180,864	8	0.0%
Incl. PeakMemUse (bytes) per call	4,637	4,638	0	0.0%
Excl. PeakMemUse (bytes)	3,864	3,864	0	0.0%

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%	-110	-9.4%	-105	-10.4%	-208	-0.3%	8	0.0%
Exclusive Metrics Diff for Current Function			-17	-15.5%	-5	-4.8%	16	7.7%	0	0.0%
*Parent functions*
user_access	0	N/A%	-71	-64.5%	-65	-61.9%	-208	-100.0%	-144	-1800.0%
Drupal\filter\FilterFormatAccessController::checkAccess	0	N/A%	-36	-32.7%	-37	-35.2%	0	0.0%	104	1300.0%
Drupal\user\Theme\AdminNegotiator::applies	0	N/A%	29	26.4%	32	30.5%	0	0.0%	0	0.0%
Drupal\comment\Plugin\Field\FieldFormatter\CommentDefaultFormatter::viewElements	0	N/A%	-29	-26.4%	-29	-27.6%	0	0.0%	40	500.0%
template_preprocess_username	0	N/A%	8	7.3%	7	6.7%	0	0.0%	-112	-1400.0%
Drupal\comment\CommentFormController::form	0	N/A%	-6	-5.5%	-6	-5.7%	0	0.0%	0	0.0%
user_template_preprocess_default_variables_alter	0	N/A%	4	3.6%	4	3.8%	0	0.0%	0	0.0%
contextual_page_build	0	N/A%	-4	-3.6%	-4	-3.8%	0	0.0%	0	0.0%
rdf_preprocess_node	0	N/A%	-4	-3.6%	-4	-3.8%	0	0.0%	0	0.0%
tour_preprocess_page	0	N/A%	-1	-0.9%	-2	-1.9%	0	0.0%	0	0.0%
shortcut_set_edit_access	0	N/A%	-1	-0.9%	-2	-1.9%	0	0.0%	120	1500.0%
Drupal\node\Access\NodeRevisionAccessCheck::checkAccess	0	N/A%	1	0.9%	1	1.0%	0	0.0%	0	0.0%
edit_page_build	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
*Child functions*
Drupal\Core\Config\Entity\ConfigStorageController::loadMultiple	0	N/A%	-72	-65.5%	-76	-72.4%	104	50.0%	520	6500.0%
Drupal\user\Entity\Role::hasPermission	0	N/A%	-12	-10.9%	-13	-12.4%	0	0.0%	0	0.0%
Drupal\Core\Entity\EntityManager::getStorageController	0	N/A%	-7	-6.4%	-13	-12.4%	-328	-157.7%	-432	-5400.0%
Drupal\Core\Session\UserSession::getRoles	0	N/A%	-2	-1.8%	-1	-1.0%	0	0.0%	0	0.0%
Drupal::entityManager	0	N/A%	0	0.0%	4	3.8%	0	0.0%	-80	-1000.0%
Drupal\Core\Session\UserSession::id	0	N/A%	0	0.0%	-1	-1.0%	0	0.0%	0	0.0%