XHProf: Hierarchical Profiler Report

Diff Report: Run #539201f8938f4: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #5392041970f3f: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip: Click a function name below to drill down.

is_subclass_of	Run #539201f8938f4	Run #5392041970f3f	Diff	Diff%
Number of Function Calls	430	430	0	0.0%
Incl. Wall Time (microsec)	5,355	5,328	-27	-0.5%
Incl. Wall Time (microsec) per call	12	12	-0	-0.5%
Excl. Wall Time (microsec)	1,222	1,183	-39	-3.2%
Incl. CPU (microsecs)	5,750	5,723	-27	-0.5%
Incl. CPU (microsecs) per call	13	13	-0	-0.5%
Excl. CPU (microsec)	1,592	1,554	-38	-2.4%
Incl. MemUse (bytes)	920,380	920,368	-12	-0.0%
Incl. MemUse (bytes) per call	2,140	2,140	-0	-0.0%
Excl. MemUse (bytes)	-3,020	-3,020	0	0.0%
Incl. PeakMemUse (bytes)	918,092	918,196	104	0.0%
Incl. PeakMemUse (bytes) per call	2,135	2,135	0	0.0%
Excl. PeakMemUse (bytes)	2,856	2,856	0	0.0%

Function Name	Calls Diff	Calls Diff%	Incl. Wall Diff (microsec)	IWall Diff%	Incl. CPU Diff (microsec)	ICpu Diff%	Incl. MemUse Diff (bytes)	IMemUse Diff%	Incl. PeakMemUse Diff (bytes)	IPeakMemUse Diff%
*Current Function*
is_subclass_of	0	N/A%	-27	-1.8%	-27	-1.0%	-12	-0.0%	104	0.2%
Exclusive Metrics Diff for Current Function			-39	-144.4%	-38	-140.7%	0	0.0%	0	0.0%
*Parent functions*
Drupal\Core\Entity\Entity::getEntityTypeFromStaticClass	0	N/A%	-27	-100.0%	-26	-96.3%	-12	-100.0%	104	100.0%
Drupal\Core\Entity\EntityManager::getController	0	N/A%	1	3.7%	-4	-14.8%	0	0.0%	0	0.0%
Drupal\Core\Plugin\Factory\ContainerFactory::createInstance	0	N/A%	3	11.1%	4	14.8%	0	0.0%	0	0.0%
Drupal\Core\DependencyInjection\ClassResolver::getInstanceFromDefinition	0	N/A%	0	0.0%	1	3.7%	0	0.0%	0	0.0%
Drupal\Core\Entity\EntityType::isSubclassOf	0	N/A%	-4	-14.8%	-1	-3.7%	0	0.0%	0	0.0%
Drupal\Core\Field\FormatterPluginManager::createInstance	0	N/A%	0	0.0%	-1	-3.7%	0	0.0%	0	0.0%
*Child function*
Symfony\Component\ClassLoader\ApcClassLoader::loadClass	0	N/A%	12	44.4%	11	40.7%	-12	-100.0%	104	100.0%