XHProf: Hierarchical Profiler Report

Diff Report: Run #531ee657ba49e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #531ee5f3237b0: XHProf Run (Namespace=drupal-perf-cottser)
Tip: Click a function name below to drill down.

Drupal\Core\EventSubscriber\AccessSubscriber::onKernelRequestAccessCheck	Run #531ee657ba49e	Run #531ee5f3237b0	Diff	Diff%
Number of Function Calls	1	1	0	0.0%
Incl. Wall Time (microsec)	8,967	9,051	84	0.9%
Incl. Wall Time (microsec) per call	8,967	9,051	84	0.9%
Excl. Wall Time (microsec)	27	25	-2	-7.4%
Incl. CPU (microsecs)	8,483	8,565	82	1.0%
Incl. CPU (microsecs) per call	8,483	8,565	82	1.0%
Excl. CPU (microsec)	18	20	2	11.1%
Incl. MemUse (bytes)	1,560,440	1,560,656	216	0.0%
Incl. MemUse (bytes) per call	1,560,440	1,560,656	216	0.0%
Excl. MemUse (bytes)	2,856	2,856	0	0.0%
Incl. PeakMemUse (bytes)	1,562,008	1,562,160	152	0.0%
Incl. PeakMemUse (bytes) per call	1,562,008	1,562,160	152	0.0%
Excl. PeakMemUse (bytes)	2,648	2,648	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\EventSubscriber\AccessSubscriber::onKernelRequestAccessCheck	0	N/A%	84	3.3%	82	2.7%	216	0.3%	152	0.2%
Exclusive Metrics Diff for Current Function			-2	-2.4%	2	2.4%	0	0.0%	0	0.0%
*Parent function*
call_user_func	0	N/A%	84	100.0%	82	100.0%	216	100.0%	152	100.0%
*Child functions*
Drupal\Core\Access\AccessManager::check	0	N/A%	84	100.0%	83	101.2%	216	100.0%	152	100.0%
Symfony\Component\HttpKernel\Event\KernelEvent::getRequest	0	N/A%	1	1.2%	-2	-2.4%	0	0.0%	0	0.0%
Symfony\Component\HttpFoundation\ParameterBag::has	0	N/A%	1	1.2%	0	0.0%	0	0.0%	0	0.0%
Symfony\Component\HttpFoundation\ParameterBag::remove	0	N/A%	0	0.0%	-1	-1.2%	0	0.0%	0	0.0%
Symfony\Component\HttpFoundation\ParameterBag::set	0	N/A%	0	0.0%	1	1.2%	0	0.0%	0	0.0%
Symfony\Component\HttpFoundation\ParameterBag::get	0	N/A%	0	0.0%	-1	-1.2%	0	0.0%	0	0.0%