XHProf: Hierarchical Profiler Report

Diff Report: Run #560d7dac0c098: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #560d8088818a3: XHProf Run (Namespace=drupal-perf-cottser)
Tip: Click a function name below to drill down.

Drupal\block\Plugin\DisplayVariant\BlockPageVariant::build	Run #560d7dac0c098	Run #560d8088818a3	Diff	Diff%
Number of Function Calls	1	1	0	0.0%
Incl. Wall Time (microsec)	21,686	22,006	320	1.5%
Incl. Wall Time (microsec) per call	21,686	22,006	320	1.5%
Excl. Wall Time (microsec)	148	158	10	6.8%
Incl. MemUse (bytes)	2,865,064	2,865,168	104	0.0%
Incl. MemUse (bytes) per call	2,865,064	2,865,168	104	0.0%
Excl. MemUse (bytes)	-104,784	-104,800	-16	-0.0%
Incl. PeakMemUse (bytes)	0	0	0	N/A%
Incl. PeakMemUse (bytes) per call	0	0	0	N/A%
Excl. PeakMemUse (bytes)	0	0	0	N/A%

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\block\Plugin\DisplayVariant\BlockPageVariant::build	0	N/A%	320	2.3%	104	0.4%	0	0.0%
Exclusive Metrics Diff for Current Function			10	3.1%	-16	-15.4%	0	N/A%
*Parent function*
Drupal\Core\Render\MainContent\HtmlRenderer::prepare	0	N/A%	320	100.0%	104	100.0%	0	N/A%
*Child functions*
Drupal\block\BlockRepository::getVisibleBlocksPerRegion	0	N/A%	300	93.8%	120	115.4%	0	N/A%
Drupal\block\BlockViewBuilder::view	0	N/A%	14	4.4%	0	0.0%	0	N/A%
Drupal\block\Entity\Block::getPlugin	0	N/A%	-4	-1.2%	0	0.0%	0	N/A%
Drupal\Core\Cache\CacheableMetadata::applyTo	0	N/A%	0	0.0%	0	0.0%	0	N/A%
Drupal\Core\Cache\CacheableMetadata::merge	0	N/A%	0	0.0%	0	0.0%	0	N/A%
Drupal\Core\Block\Plugin\Block\PageTitleBlock::setTitle	0	N/A%	0	0.0%	0	0.0%	0	N/A%
Drupal\system\Plugin\Block\SystemMainBlock::setMainContent	0	N/A%	0	0.0%	0	0.0%	0	N/A%
Drupal\Core\Cache\CacheableMetadata::createFromRenderArray	0	N/A%	0	0.0%	0	0.0%	0	N/A%