XHProf: Hierarchical Profiler Report

Diff Report: Run #52e4374042ace: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e436ce9c71d: 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 #52e4374042ace	Run #52e436ce9c71d	Diff	Diff%
Number of Function Calls	39	39	0	0.0%
Incl. Wall Time (microsec)	7,677	7,787	110	1.4%
Incl. Wall Time (microsec) per call	197	200	3	1.4%
Excl. Wall Time (microsec)	541	558	17	3.1%
Incl. CPU (microsecs)	7,617	7,722	105	1.4%
Incl. CPU (microsecs) per call	195	198	3	1.4%
Excl. CPU (microsec)	363	368	5	1.4%
Incl. MemUse (bytes)	163,472	163,680	208	0.1%
Incl. MemUse (bytes) per call	4,192	4,197	5	0.1%
Excl. MemUse (bytes)	-7,680	-7,696	-16	-0.2%
Incl. PeakMemUse (bytes)	180,864	180,856	-8	-0.0%
Incl. PeakMemUse (bytes) per call	4,638	4,637	-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%