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.

Drupal\Core\Authentication\AuthenticationManager::authenticate	Run #52e4374042ace	Run #52e436ce9c71d	Diff	Diff%
Number of Function Calls	2	2	0	0.0%
Incl. Wall Time (microsec)	1,231	1,251	20	1.6%
Incl. Wall Time (microsec) per call	616	626	10	1.6%
Excl. Wall Time (microsec)	36	37	1	2.8%
Incl. CPU (microsecs)	1,106	1,125	19	1.7%
Incl. CPU (microsecs) per call	553	563	10	1.7%
Excl. CPU (microsec)	29	28	-1	-3.4%
Incl. MemUse (bytes)	92,160	92,048	-112	-0.1%
Incl. MemUse (bytes) per call	46,080	46,024	-56	-0.1%
Excl. MemUse (bytes)	-600	-600	0	0.0%
Incl. PeakMemUse (bytes)	175,256	175,256	0	0.0%
Incl. PeakMemUse (bytes) per call	87,628	87,628	0	0.0%
Excl. PeakMemUse (bytes)	224	224	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\Authentication\AuthenticationManager::authenticate	0	N/A%	20	1.7%	19	1.9%	-112	-0.1%	0	0.0%
Exclusive Metrics Diff for Current Function			1	5.0%	-1	-5.3%	0	0.0%	0	N/A%
*Parent functions*
service_container_prod::getCurrentUserService	0	N/A%	19	95.0%	18	94.7%	-112	-100.0%	0	N/A%
Drupal\Core\EventSubscriber\AuthenticationSubscriber::onKernelRequestAuthenticate	0	N/A%	1	5.0%	1	5.3%	0	0.0%	0	N/A%
*Child functions*
Drupal\Core\Authentication\Provider\Cookie::authenticate	0	N/A%	17	85.0%	15	78.9%	-112	-100.0%	0	N/A%
drupal_anonymous_user	0	N/A%	3	15.0%	3	15.8%	0	0.0%	0	N/A%
Symfony\Component\HttpFoundation\ParameterBag::set	0	N/A%	-1	-5.0%	1	5.3%	0	0.0%	0	N/A%
Drupal\Core\Authentication\AuthenticationManager::getSortedProviders	0	N/A%	0	0.0%	1	5.3%	0	0.0%	0	N/A%
Drupal\Core\Authentication\Provider\Cookie::applies	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	N/A%