XHProf: Hierarchical Profiler Report

Diff Report: Run #52e436ce9c71d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e43719571bf: 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 #52e43719571bf	Diff	Diff%
Number of Function Calls	39	39	0	0.0%
Incl. Wall Time (microsec)	7,787	7,871	84	1.1%
Incl. Wall Time (microsec) per call	200	202	2	1.1%
Excl. Wall Time (microsec)	558	565	7	1.3%
Incl. CPU (microsecs)	7,722	7,804	82	1.1%
Incl. CPU (microsecs) per call	198	200	2	1.1%
Excl. CPU (microsec)	368	364	-4	-1.1%
Incl. MemUse (bytes)	163,680	163,680	0	0.0%
Incl. MemUse (bytes) per call	4,197	4,197	0	0.0%
Excl. MemUse (bytes)	-7,696	-7,696	0	0.0%
Incl. PeakMemUse (bytes)	180,856	180,856	0	0.0%
Incl. PeakMemUse (bytes) per call	4,637	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%	84	7.4%	82	8.7%	0	0.0%	0	0.0%
Exclusive Metrics Diff for Current Function			7	8.3%	-4	-4.9%	0	N/A%	0	N/A%
*Parent functions*
template_preprocess_username	0	N/A%	41	48.8%	41	50.0%	0	N/A%	0	N/A%
Drupal\user\Theme\AdminNegotiator::applies	0	N/A%	14	16.7%	15	18.3%	0	N/A%	0	N/A%
user_access	0	N/A%	13	15.5%	13	15.9%	0	N/A%	0	N/A%
tour_preprocess_page	0	N/A%	7	8.3%	6	7.3%	0	N/A%	0	N/A%
user_template_preprocess_default_variables_alter	0	N/A%	7	8.3%	7	8.5%	0	N/A%	0	N/A%
Drupal\filter\FilterFormatAccessController::checkAccess	0	N/A%	7	8.3%	6	7.3%	0	N/A%	0	N/A%
shortcut_set_edit_access	0	N/A%	5	6.0%	4	4.9%	0	N/A%	0	N/A%
contextual_page_build	0	N/A%	-4	-4.8%	-4	-4.9%	0	N/A%	0	N/A%
rdf_preprocess_node	0	N/A%	-4	-4.8%	-5	-6.1%	0	N/A%	0	N/A%
Drupal\comment\Plugin\Field\FieldFormatter\CommentDefaultFormatter::viewElements	0	N/A%	-1	-1.2%	-1	-1.2%	0	N/A%	0	N/A%
Drupal\comment\CommentFormController::form	0	N/A%	-1	-1.2%	-1	-1.2%	0	N/A%	0	N/A%
Drupal\node\Access\NodeRevisionAccessCheck::checkAccess	0	N/A%	-1	-1.2%	0	0.0%	0	N/A%	0	N/A%
edit_page_build	0	N/A%	1	1.2%	1	1.2%	0	N/A%	0	N/A%
*Child functions*
Drupal\Core\Config\Entity\ConfigStorageController::loadMultiple	0	N/A%	44	52.4%	49	59.8%	0	N/A%	0	N/A%
Drupal\Core\Entity\EntityManager::getStorageController	0	N/A%	28	33.3%	13	15.9%	0	N/A%	0	N/A%
Drupal\user\Entity\Role::hasPermission	0	N/A%	3	3.6%	11	13.4%	0	N/A%	0	N/A%
Drupal\Core\Session\UserSession::getRoles	0	N/A%	3	3.6%	9	11.0%	0	N/A%	0	N/A%
Drupal::entityManager	0	N/A%	-2	-2.4%	5	6.1%	0	N/A%	0	N/A%
Drupal\Core\Session\UserSession::id	0	N/A%	1	1.2%	-1	-1.2%	0	N/A%	0	N/A%