XHProf: Hierarchical Profiler Report

Diff Report: Run #54f29712d4f96: XHProf Run (Namespace=drupal-perf-davidhernandez)
vs.
Run #54f295e72ec52: XHProf Run (Namespace=drupal-perf-davidhernandez)
Tip: Click a function name below to drill down.

Drupal\system\Plugin\Block\SystemMenuBlock::build	Run #54f29712d4f96	Run #54f295e72ec52	Diff	Diff%
Number of Function Calls	4	4	0	0.0%
Incl. Wall Time (microsec)	13,541	13,547	6	0.0%
Incl. Wall Time (microsec) per call	3,385	3,387	2	0.0%
Excl. Wall Time (microsec)	106	110	4	3.8%
Incl. MemUse (bytes)	667,816	667,792	-24	-0.0%
Incl. MemUse (bytes) per call	166,954	166,948	-6	-0.0%
Excl. MemUse (bytes)	-4,968	-4,968	0	0.0%
Incl. PeakMemUse (bytes)	290,960	290,656	-304	-0.1%
Incl. PeakMemUse (bytes) per call	72,740	72,664	-76	-0.1%
Excl. PeakMemUse (bytes)	456	456	0	0.0%

Function Name	Calls Diff	Calls Diff%	Incl. Wall Diff (microsec)	IWall Diff%	Incl. MemUse Diff (bytes)	IMemUse Diff%	Incl. PeakMemUse Diff (bytes)	IPeakMemUse Diff%
*Current Function*
Drupal\system\Plugin\Block\SystemMenuBlock::build	0	N/A%	6	0.0%	-24	-0.0%	-304	-0.5%
Exclusive Metrics Diff for Current Function			4	66.7%	0	0.0%	0	0.0%
*Parent function*
Drupal\block\BlockViewBuilder::buildBlock	0	N/A%	6	100.0%	-24	-100.0%	-304	-100.0%
*Child functions*
Drupal\Core\Menu\MenuLinkTree::transform	0	N/A%	-7	-116.7%	-16	-66.7%	-656	-215.8%
Drupal\Core\Menu\MenuLinkTree::load	0	N/A%	5	83.3%	-8	-33.3%	352	115.8%
Drupal\Core\Menu\MenuLinkTree::build	0	N/A%	3	50.0%	0	0.0%	0	0.0%
Drupal\Core\Menu\MenuLinkTree::getCurrentRouteMenuTreeParameters	0	N/A%	2	33.3%	0	0.0%	0	0.0%
Drupal\Core\Menu\MenuTreeParameters::setMinDepth	0	N/A%	-1	-16.7%	0	0.0%	0	0.0%
min	0	N/A%	0	0.0%	0	0.0%	0	0.0%
Drupal\Core\Menu\MenuLinkTree::maxDepth	0	N/A%	0	0.0%	0	0.0%	0	0.0%
Drupal\Component\Plugin\PluginBase::getDerivativeId	0	N/A%	0	0.0%	0	0.0%	0	0.0%
Drupal\Core\Menu\MenuTreeParameters::setMaxDepth	0	N/A%	0	0.0%	0	0.0%	0	0.0%