XHProf: Hierarchical Profiler Report

Diff Report: Run #54dec6fc087bf: XHProf Run (Namespace=drupal-perf-davidhernandez)
vs.
Run #54dec59a01be2: XHProf Run (Namespace=drupal-perf-davidhernandez)
Tip: Click a function name below to drill down.

class_exists	Run #54dec6fc087bf	Run #54dec59a01be2	Diff	Diff%
Number of Function Calls	621	620	-1	-0.2%
Incl. Wall Time (microsec)	15,308	15,232	-76	-0.5%
Incl. Wall Time (microsec) per call	25	25	-0	-0.3%
Excl. Wall Time (microsec)	784	789	5	0.6%
Incl. MemUse (bytes)	3,325,920	3,326,376	456	0.0%
Incl. MemUse (bytes) per call	5,356	5,365	9	0.2%
Excl. MemUse (bytes)	4,176	4,216	40	1.0%
Incl. PeakMemUse (bytes)	2,335,912	2,300,936	-34,976	-1.5%
Incl. PeakMemUse (bytes) per call	3,762	3,711	-50	-1.3%
Excl. PeakMemUse (bytes)	5,424	4,784	-640	-11.8%

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*
class_exists	-1	-100.0%	-76	-0.1%	456	0.0%	-34,976	-2.1%
Exclusive Metrics Diff for Current Function			5	6.6%	40	8.8%	-640	-1.8%
*Parent functions*
Drupal\Core\Entity\EntityType::hasHandlerClass	0	0.0%	-121	-159.2%	-24	-5.3%	-7,520	-21.5%
Drupal\Core\Entity\EntityManager::getDefinition	0	0.0%	32	42.1%	-648	-142.1%	472	1.3%
Drupal\Core\Form\FormBuilder::getFormId	0	0.0%	11	14.5%	0	0.0%	400	1.1%
Drupal\Core\Entity\Query\QueryBase::getClass	0	0.0%	-11	-14.5%	64	14.0%	-32,800	-93.8%
Drupal\Core\Database\Connection::getDriverClass	0	0.0%	9	11.8%	0	0.0%	0	0.0%
Drupal\Component\Plugin\Factory\DefaultFactory::getPluginClass	0	0.0%	6	7.9%	1,064	233.3%	4,472	12.8%
Drupal\Core\Template\TwigEnvironment::loadTemplate	-1	-100.0%	-2	-2.6%	0	0.0%	0	0.0%
Drupal\Core\DependencyInjection\ClassResolver::getInstanceFromDefinition	0	0.0%	0	0.0%	0	0.0%	0	0.0%
Drupal\Core\DrupalKernel::initializeContainer	0	0.0%	0	0.0%	0	0.0%	0	0.0%
*Child function*
Composer\Autoload\ClassLoader::loadClass	0	N/A%	-81	-106.6%	416	91.2%	-34,336	-98.2%