XHProf: Hierarchical Profiler Report

Diff Report: Run #5392041970f3f: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539201f8938f4: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip: Click a function name below to drill down.

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

Drupal\Core\Session\AccountProxy::hasPermission	Run #5392041970f3f	Run #539201f8938f4	Diff	Diff%
Number of Function Calls	51	51	0	0.0%
Incl. Wall Time (microsec)	16,679	16,557	-122	-0.7%
Incl. Wall Time (microsec) per call	327	325	-2	-0.7%
Excl. Wall Time (microsec)	328	331	3	0.9%
Incl. CPU (microsecs)	16,429	16,310	-119	-0.7%
Incl. CPU (microsecs) per call	322	320	-2	-0.7%
Excl. CPU (microsec)	283	300	17	6.0%
Incl. MemUse (bytes)	86,100	86,108	8	0.0%
Incl. MemUse (bytes) per call	1,688	1,688	0	0.0%
Excl. MemUse (bytes)	8,856	8,856	0	0.0%
Incl. PeakMemUse (bytes)	102,408	102,516	108	0.1%
Incl. PeakMemUse (bytes) per call	2,008	2,010	2	0.1%
Excl. PeakMemUse (bytes)	1,992	1,992	0	0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Session\AccountProxy::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\AccountProxy::hasPermission	0	N/A%	-122	-8.3%	-119	-4.4%	8	0.0%	108	0.2%
Exclusive Metrics Diff for Current Function			3	2.5%	17	14.3%	0	0.0%	0	0.0%
*Parent functions*
user_access	0	N/A%	-80	-65.6%	-75	-63.0%	8	100.0%	84	77.8%
rdf_preprocess_node	0	N/A%	-46	-37.7%	-47	-39.5%	0	0.0%	0	0.0%
Drupal\node\Access\NodeRevisionAccessCheck::checkAccess	0	N/A%	-31	-25.4%	-31	-26.1%	0	0.0%	0	0.0%
Drupal\user\Access\PermissionAccessCheck::access	0	N/A%	26	21.3%	22	18.5%	0	0.0%	0	0.0%
Drupal\user\Theme\AdminNegotiator::applies	0	N/A%	-24	-19.7%	-24	-20.2%	0	0.0%	0	0.0%
template_preprocess_username	0	N/A%	23	18.9%	23	19.3%	0	0.0%	0	0.0%
tour_preprocess_page	0	N/A%	19	15.6%	20	16.8%	0	0.0%	0	0.0%
Drupal\search\Plugin\Block\SearchBlock::access	0	N/A%	16	13.1%	16	13.4%	0	0.0%	0	0.0%
Drupal\Core\EventSubscriber\MaintenanceModeSubscriber::onKernelRequestMaintenance	0	N/A%	-15	-12.3%	-14	-11.8%	0	0.0%	0	0.0%
Drupal\node\Plugin\Search\NodeSearch::access	0	N/A%	-15	-12.3%	-16	-13.4%	0	0.0%	0	0.0%
quickedit_page_build	0	N/A%	10	8.2%	9	7.6%	0	0.0%	0	0.0%
contextual_page_build	0	N/A%	10	8.2%	10	8.4%	0	0.0%	0	0.0%
shortcut_set_edit_access	0	N/A%	-10	-8.2%	-10	-8.4%	0	0.0%	0	0.0%
Drupal\views\ViewsAccessCheck::access	0	N/A%	-8	-6.6%	-6	-5.0%	0	0.0%	0	0.0%
user_template_preprocess_default_variables_alter	0	N/A%	8	6.6%	8	6.7%	0	0.0%	24	22.2%
contextual_toolbar	0	N/A%	-4	-3.3%	-4	-3.4%	0	0.0%	0	0.0%
shortcut_set_switch_access	0	N/A%	-3	-2.5%	-2	-1.7%	0	0.0%	0	0.0%
tour_toolbar	0	N/A%	2	1.6%	2	1.7%	0	0.0%	0	0.0%
*Child functions*
Drupal\Core\Session\UserSession::hasPermission	0	N/A%	-136	-111.5%	-136	-114.3%	8	100.0%	108	100.0%
Drupal\Core\Session\AccountProxy::getAccount	0	N/A%	11	9.0%	0	0.0%	0	0.0%	0	0.0%