XHProf: Hierarchical Profiler Report

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

Drupal\system\Plugin\Block\SystemMenuBlock::build	Run #54811b6aec43d	Run #54811e8abf892	Diff	Diff%
Number of Function Calls	4	4	0	0.0%
Incl. Wall Time (microsec)	14,769	15,343	574	3.9%
Incl. Wall Time (microsec) per call	3,692	3,836	144	3.9%
Excl. Wall Time (microsec)	120	123	3	2.5%
Incl. MemUse (bytes)	547,912	548,368	456	0.1%
Incl. MemUse (bytes) per call	136,978	137,092	114	0.1%
Excl. MemUse (bytes)	-5,008	-4,992	16	0.3%
Incl. PeakMemUse (bytes)	192,184	189,520	-2,664	-1.4%
Incl. PeakMemUse (bytes) per call	48,046	47,380	-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%