XHProf: Hierarchical Profiler Report

Diff Report: Run #54811e8abf892: XHProf Run (Namespace=drupal-perf-davidhernandez)
vs.
Run #54811b6aec43d: XHProf Run (Namespace=drupal-perf-davidhernandez)
Tip: Click a function name below to drill down.

Drupal\system\Plugin\Block\SystemMenuBlock::build	Run #54811e8abf892	Run #54811b6aec43d	Diff	Diff%
Number of Function Calls	4	4	0	0.0%
Incl. Wall Time (microsec)	15,343	14,769	-574	-3.7%
Incl. Wall Time (microsec) per call	3,836	3,692	-144	-3.7%
Excl. Wall Time (microsec)	123	120	-3	-2.4%
Incl. MemUse (bytes)	548,368	547,912	-456	-0.1%
Incl. MemUse (bytes) per call	137,092	136,978	-114	-0.1%
Excl. MemUse (bytes)	-4,992	-5,008	-16	-0.3%
Incl. PeakMemUse (bytes)	189,520	192,184	2,664	1.4%
Incl. PeakMemUse (bytes) per call	47,380	48,046	666	1.4%
Excl. PeakMemUse (bytes)	192	192	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%	-574	-0.8%	-456	-0.6%	2,664	3.5%
Exclusive Metrics Diff for Current Function			-3	-0.5%	-16	-3.5%	0	0.0%
*Parent function*
Drupal\block\BlockViewBuilder::buildBlock	0	N/A%	-574	-100.0%	-456	-100.0%	2,664	100.0%
*Child functions*
Drupal\Core\Menu\MenuLinkTree::transform	0	N/A%	-333	-58.0%	-384	-84.2%	3,064	115.0%
Drupal\Core\Menu\MenuLinkTree::load	0	N/A%	-129	-22.5%	48	10.5%	-48	-1.8%
Drupal\Core\Menu\MenuLinkTree::getCurrentRouteMenuTreeParameters	0	N/A%	-93	-16.2%	-48	-10.5%	-352	-13.2%
Drupal\Core\Menu\MenuLinkTree::build	0	N/A%	-9	-1.6%	-56	-12.3%	0	0.0%
Drupal\Component\Plugin\PluginBase::getDerivativeId	0	N/A%	-5	-0.9%	0	0.0%	0	0.0%
Drupal\Core\Menu\MenuLinkTree::maxDepth	0	N/A%	-1	-0.2%	0	0.0%	0	0.0%
Drupal\Core\Menu\MenuTreeParameters::setMinDepth	0	N/A%	-1	-0.2%	0	0.0%	0	0.0%
min	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%