XHProf: Hierarchical Profiler Report

Diff Report: Run #539205a48c548: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539206aca7ae8: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip: Click a function name below to drill down.

Drupal\block\BlockAccessController::checkAccess	Run #539205a48c548	Run #539206aca7ae8	Diff	Diff%
Number of Function Calls	3	3	0	0.0%
Incl. Wall Time (microsec)	2,004	1,885	-119	-5.9%
Incl. Wall Time (microsec) per call	668	628	-40	-5.9%
Excl. Wall Time (microsec)	70	68	-2	-2.9%
Incl. CPU (microsecs)	1,660	1,589	-71	-4.3%
Incl. CPU (microsecs) per call	553	530	-24	-4.3%
Excl. CPU (microsec)	52	55	3	5.8%
Incl. MemUse (bytes)	40,492	40,492	0	0.0%
Incl. MemUse (bytes) per call	13,497	13,497	0	0.0%
Excl. MemUse (bytes)	1,488	1,488	0	0.0%
Incl. PeakMemUse (bytes)	37,640	37,364	-276	-0.7%
Incl. PeakMemUse (bytes) per call	12,547	12,455	-92	-0.7%
Excl. PeakMemUse (bytes)	1,460	1,460	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\block\BlockAccessController::checkAccess	0	N/A%	-119	-2.6%	-71	-1.9%	0	0.0%	-276	-0.3%
Exclusive Metrics Diff for Current Function			-2	-1.7%	3	4.2%	0	N/A%	0	0.0%
*Parent function*
Drupal\Core\Entity\EntityAccessController::access	0	N/A%	-119	-100.0%	-71	-100.0%	0	N/A%	-276	-100.0%
*Child functions*
Drupal\system\Plugin\Block\SystemHelpBlock::access	0	N/A%	-120	-100.8%	-73	-102.8%	0	N/A%	-276	-100.0%
Drupal\user\Plugin\Block\UserLoginBlock::access	0	N/A%	3	2.5%	0	0.0%	0	N/A%	0	0.0%
Drupal\block\Entity\Block::getPlugin	0	N/A%	-1	-0.8%	-1	-1.4%	0	N/A%	0	0.0%
Drupal\Core\Config\Entity\ConfigEntityBase::get	0	N/A%	1	0.8%	0	0.0%	0	N/A%	0	0.0%
Drupal\Core\Config\Entity\ConfigEntityBase::status	0	N/A%	0	0.0%	0	0.0%	0	N/A%	0	0.0%
Drupal\block\BlockBase::access	0	N/A%	0	0.0%	0	0.0%	0	N/A%	0	0.0%