XHProf: Hierarchical Profiler Report

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

Drupal\entity_reference\ConfigurableEntityReferenceItem::schema	Run #5392041970f3f	Run #539201f8938f4	Diff	Diff%
Number of Function Calls	5	5	0	0.0%
Incl. Wall Time (microsec)	1,467	1,443	-24	-1.6%
Incl. Wall Time (microsec) per call	293	289	-5	-1.6%
Excl. Wall Time (microsec)	106	106	0	0.0%
Incl. CPU (microsecs)	1,474	1,447	-27	-1.8%
Incl. CPU (microsecs) per call	295	289	-5	-1.8%
Excl. CPU (microsec)	77	76	-1	-1.3%
Incl. MemUse (bytes)	151,744	151,748	4	0.0%
Incl. MemUse (bytes) per call	30,349	30,350	1	0.0%
Excl. MemUse (bytes)	1,180	1,180	0	0.0%
Incl. PeakMemUse (bytes)	148,648	148,652	4	0.0%
Incl. PeakMemUse (bytes) per call	29,730	29,730	1	0.0%
Excl. PeakMemUse (bytes)	1,560	1,560	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\entity_reference\ConfigurableEntityReferenceItem::schema	0	N/A%	-24	-1.6%	-27	-1.0%	4	0.0%	4	0.0%
Exclusive Metrics Diff for Current Function			0	0.0%	-1	-3.7%	0	0.0%	0	0.0%
*Parent function*
Drupal\Core\Field\FieldDefinition::getSchema	0	N/A%	-24	-100.0%	-27	-100.0%	4	100.0%	4	100.0%
*Child functions*
Drupal\Core\Field\Plugin\Field\FieldType\EntityReferenceItem::schema	0	N/A%	-12	-50.0%	-13	-48.1%	4	100.0%	4	100.0%
Drupal\Core\Entity\EntityType::isSubclassOf	0	N/A%	-9	-37.5%	-11	-40.7%	0	0.0%	0	0.0%
Drupal::entityManager	0	N/A%	-3	-12.5%	-1	-3.7%	0	0.0%	0	0.0%
Drupal\Core\Field\FieldDefinition::getSetting	0	N/A%	2	8.3%	0	0.0%	0	0.0%	0	0.0%
Drupal\Core\Entity\EntityManager::getDefinition	0	N/A%	-2	-8.3%	-1	-3.7%	0	0.0%	0	0.0%