XHProf: Hierarchical Profiler Report

Diff Report: Run #52e49b28a90e1: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e49acfb0eb8: 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 #52e49b28a90e1	Run #52e49acfb0eb8	Diff	Diff%
Number of Function Calls	26	26	0	0.0%
Incl. Wall Time (microsec)	8,474	8,299	-175	-2.1%
Incl. Wall Time (microsec) per call	326	319	-7	-2.1%
Excl. Wall Time (microsec)	375	376	1	0.3%
Incl. CPU (microsecs)	8,010	7,858	-152	-1.9%
Incl. CPU (microsecs) per call	308	302	-6	-1.9%
Excl. CPU (microsec)	262	259	-3	-1.1%
Incl. MemUse (bytes)	778,992	778,992	0	0.0%
Incl. MemUse (bytes) per call	29,961	29,961	0	0.0%
Excl. MemUse (bytes)	-2,592	-2,592	0	0.0%
Incl. PeakMemUse (bytes)	804,960	804,960	0	0.0%
Incl. PeakMemUse (bytes) per call	30,960	30,960	0	0.0%
Excl. PeakMemUse (bytes)	4,024	4,024	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%	-175	-61.2%	-152	-35.8%	0	N/A%	0	N/A%
Exclusive Metrics Diff for Current Function			1	0.6%	-3	-2.0%	0	N/A%	0	N/A%
*Parent functions*
Drupal\user\Access\PermissionAccessCheck::access	0	N/A%	-81	-46.3%	-68	-44.7%	0	N/A%	0	N/A%
user_access	0	N/A%	-64	-36.6%	-59	-38.8%	0	N/A%	0	N/A%
Drupal\node\Plugin\Search\NodeSearch::access	0	N/A%	-18	-10.3%	-18	-11.8%	0	N/A%	0	N/A%
shortcut_set_edit_access	0	N/A%	-12	-6.9%	-12	-7.9%	0	N/A%	0	N/A%
Drupal\search\Plugin\Block\SearchBlock::access	0	N/A%	3	1.7%	3	2.0%	0	N/A%	0	N/A%
tour_preprocess_page	0	N/A%	-2	-1.1%	0	0.0%	0	N/A%	0	N/A%
contextual_page_build	0	N/A%	-2	-1.1%	-1	-0.7%	0	N/A%	0	N/A%
Drupal\user\Theme\AdminNegotiator::applies	0	N/A%	1	0.6%	2	1.3%	0	N/A%	0	N/A%
Drupal\contact\Controller\ContactController::contactSitePage	0	N/A%	0	0.0%	-1	-0.7%	0	N/A%	0	N/A%
user_template_preprocess_default_variables_alter	0	N/A%	0	0.0%	1	0.7%	0	N/A%	0	N/A%
edit_page_build	0	N/A%	0	0.0%	1	0.7%	0	N/A%	0	N/A%
*Child functions*
Drupal\Core\Config\Entity\ConfigStorageController::loadMultiple	0	N/A%	-127	-72.6%	-116	-76.3%	0	N/A%	0	N/A%
Drupal\Core\Entity\EntityManager::getStorageController	0	N/A%	-21	-12.0%	-15	-9.9%	0	N/A%	0	N/A%
Drupal\Core\Session\UserSession::id	0	N/A%	-12	-6.9%	-13	-8.6%	0	N/A%	0	N/A%
Drupal\user\Entity\Role::hasPermission	0	N/A%	-7	-4.0%	-9	-5.9%	0	N/A%	0	N/A%
Drupal::entityManager	0	N/A%	-6	-3.4%	-4	-2.6%	0	N/A%	0	N/A%
Drupal\Core\Session\UserSession::getRoles	0	N/A%	-3	-1.7%	8	5.3%	0	N/A%	0	N/A%