XHProf: Hierarchical Profiler Report

Diff Report: Run #51ec3b81ad265: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec3c5ab9ae4: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip: Click a function name below to drill down.

Drupal\Core\Session\UserSession::hasPermission	Run #51ec3b81ad265	Run #51ec3c5ab9ae4	Diff	Diff%
Number of Function Calls	59	59	0	0.0%
Incl. Wall Time (microsec)	12,140	12,297	157	1.3%
Incl. Wall Time (microsec) per call	206	208	3	1.3%
Excl. Wall Time (microsec)	780	799	19	2.4%
Incl. CPU (microsecs)	11,850	12,031	181	1.5%
Incl. CPU (microsecs) per call	201	204	3	1.5%
Excl. CPU (microsec)	578	599	21	3.6%
Incl. MemUse (bytes)	617,576	617,560	-16	-0.0%
Incl. MemUse (bytes) per call	10,467	10,467	-0	-0.0%
Excl. MemUse (bytes)	-27,496	-27,496	0	0.0%
Incl. PeakMemUse (bytes)	642,304	642,288	-16	-0.0%
Incl. PeakMemUse (bytes) per call	10,887	10,886	-0	-0.0%
Excl. PeakMemUse (bytes)	2,352	2,352	0	0.0%

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%	157	42.0%	181	17.1%	-16	-0.0%	-16	-0.0%
Exclusive Metrics Diff for Current Function			19	12.1%	21	11.6%	0	0.0%	0	0.0%
*Parent function*
user_access	0	N/A%	157	100.0%	181	100.0%	-16	-100.0%	-16	-100.0%
*Child functions*
Drupal\Core\Config\Entity\ConfigStorageController::loadMultiple	0	N/A%	111	70.7%	132	72.9%	-16	-100.0%	-16	-100.0%
Drupal\Core\Entity\EntityManager::getStorageController	0	N/A%	26	16.6%	15	8.3%	0	0.0%	0	0.0%
Drupal::entityManager	0	N/A%	6	3.8%	9	5.0%	0	0.0%	0	0.0%
Drupal\Core\Session\UserSession::getRoles	0	N/A%	-5	-3.2%	-2	-1.1%	0	0.0%	0	0.0%
Drupal\user\Plugin\Core\Entity\Role::hasPermission	0	N/A%	1	0.6%	5	2.8%	0	0.0%	0	0.0%
Drupal\Core\Session\UserSession::id	0	N/A%	-1	-0.6%	1	0.6%	0	0.0%	0	0.0%