XHProf: Hierarchical Profiler Report

Diff Report: Run #538e3ac0de109: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #538e3af7e977d: XHProf Run (Namespace=drupal-perf-cottser)
Tip: Click a function name below to drill down.

Drupal\block\BlockViewBuilder::buildBlock	Run #538e3ac0de109	Run #538e3af7e977d	Diff	Diff%
Number of Function Calls	5	5	0	0.0%
Incl. Wall Time (microsec)	17,571	17,334	-237	-1.3%
Incl. Wall Time (microsec) per call	3,514	3,467	-47	-1.3%
Excl. Wall Time (microsec)	45	42	-3	-6.7%
Incl. CPU (microsecs)	16,316	16,080	-236	-1.4%
Incl. CPU (microsecs) per call	3,263	3,216	-47	-1.4%
Excl. CPU (microsec)	43	41	-2	-4.7%
Incl. MemUse (bytes)	802,168	802,168	0	0.0%
Incl. MemUse (bytes) per call	160,434	160,434	0	0.0%
Excl. MemUse (bytes)	9,168	9,168	0	0.0%
Incl. PeakMemUse (bytes)	668,584	668,584	0	0.0%
Incl. PeakMemUse (bytes) per call	133,717	133,717	0	0.0%
Excl. PeakMemUse (bytes)	2,320	2,320	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\BlockViewBuilder::buildBlock	0	N/A%	-237	-32.5%	-236	-30.6%	0	N/A%	0	N/A%
Exclusive Metrics Diff for Current Function			-3	-1.3%	-2	-0.8%	0	N/A%	0	N/A%
*Parent functions*
Drupal\block\BlockViewBuilder::viewMultiple	0	N/A%	-166	-70.0%	-166	-70.3%	0	N/A%	0	N/A%
call_user_func@1	0	N/A%	-71	-30.0%	-70	-29.7%	0	N/A%	0	N/A%
*Child functions*
Drupal\user\Plugin\Block\UserLoginBlock::build	0	N/A%	-163	-68.8%	-164	-69.5%	0	N/A%	0	N/A%
Drupal\system\Plugin\Block\SystemMenuBlock::build	0	N/A%	-72	-30.4%	-71	-30.1%	0	N/A%	0	N/A%
Drupal\block\Entity\Block::getPlugin	0	N/A%	2	0.8%	0	0.0%	0	N/A%	0	N/A%
Drupal\system\Plugin\Block\SystemPoweredByBlock::build	0	N/A%	-1	-0.4%	0	0.0%	0	N/A%	0	N/A%
Drupal\system\Plugin\Block\SystemMainBlock::build	0	N/A%	0	0.0%	1	0.4%	0	N/A%	0	N/A%