XHProf: Hierarchical Profiler Report

Diff Report: Run #538e3ac0de109: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #538e3b37c1a66: XHProf Run (Namespace=drupal-perf-cottser)
Tip: Click a function name below to drill down.

Drupal\Core\Field\Plugin\Field\FieldType\EntityReferenceItem::schema	Run #538e3ac0de109	Run #538e3b37c1a66	Diff	Diff%
Number of Function Calls	4	4	0	0.0%
Incl. Wall Time (microsec)	2,505	2,493	-12	-0.5%
Incl. Wall Time (microsec) per call	626	623	-3	-0.5%
Excl. Wall Time (microsec)	62	65	3	4.8%
Incl. CPU (microsecs)	2,509	2,497	-12	-0.5%
Incl. CPU (microsecs) per call	627	624	-3	-0.5%
Excl. CPU (microsec)	44	50	6	13.6%
Incl. MemUse (bytes)	478,176	478,104	-72	-0.0%
Incl. MemUse (bytes) per call	119,544	119,526	-18	-0.0%
Excl. MemUse (bytes)	11,104	11,088	-16	-0.1%
Incl. PeakMemUse (bytes)	470,800	470,712	-88	-0.0%
Incl. PeakMemUse (bytes) per call	117,700	117,678	-22	-0.0%
Excl. PeakMemUse (bytes)	6,512	6,512	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*
Drupal\Core\Field\Plugin\Field\FieldType\EntityReferenceItem::schema	0	N/A%	-12	-0.3%	-12	-0.3%	-72	-0.1%	-88	-0.1%
Exclusive Metrics Diff for Current Function			3	25.0%	6	50.0%	-16	-22.2%	0	0.0%
*Parent function*
Drupal\entity_reference\ConfigurableEntityReferenceItem::schema	0	N/A%	-12	-100.0%	-12	-100.0%	-72	-100.0%	-88	-100.0%
*Child functions*
Drupal\Core\Entity\EntityManager::getDefinition	0	N/A%	-19	-158.3%	-20	-166.7%	-56	-77.8%	-88	-100.0%
Drupal\Core\Entity\EntityType::isSubclassOf	0	N/A%	3	25.0%	4	33.3%	0	0.0%	0	0.0%
Drupal\Core\Entity\EntityType::getBundleOf	0	N/A%	1	8.3%	-2	-16.7%	0	0.0%	0	0.0%
Drupal\Core\Field\FieldDefinition::getSetting	0	N/A%	0	0.0%	1	8.3%	0	0.0%	0	0.0%
Drupal::entityManager	0	N/A%	0	0.0%	-1	-8.3%	0	0.0%	0	0.0%