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.

Drupal\Core\Field\Plugin\Field\FieldType\EntityReferenceItem::schema	Run #539201f8938f4	Run #5392041970f3f	Diff	Diff%
Number of Function Calls	5	5	0	0.0%
Incl. Wall Time (microsec)	1,084	1,096	12	1.1%
Incl. Wall Time (microsec) per call	217	219	2	1.1%
Excl. Wall Time (microsec)	119	115	-4	-3.4%
Incl. CPU (microsecs)	1,091	1,104	13	1.2%
Incl. CPU (microsecs) per call	218	221	3	1.2%
Excl. CPU (microsec)	93	94	1	1.1%
Incl. MemUse (bytes)	148,448	148,444	-4	-0.0%
Incl. MemUse (bytes) per call	29,690	29,689	-1	-0.0%
Excl. MemUse (bytes)	6,616	6,616	0	0.0%
Incl. PeakMemUse (bytes)	144,196	144,192	-4	-0.0%
Incl. PeakMemUse (bytes) per call	28,839	28,838	-1	-0.0%
Excl. PeakMemUse (bytes)	3,588	3,588	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	0.8%	13	0.5%	-4	-0.0%	-4	-0.0%
Exclusive Metrics Diff for Current Function			-4	-33.3%	1	7.7%	0	0.0%	0	0.0%
*Parent function*
Drupal\entity_reference\ConfigurableEntityReferenceItem::schema	0	N/A%	12	100.0%	13	100.0%	-4	-100.0%	-4	-100.0%
*Child functions*
Drupal\Core\Entity\EntityManager::getDefinition	0	N/A%	16	133.3%	14	107.7%	-4	-100.0%	-4	-100.0%
Drupal::entityManager	0	N/A%	1	8.3%	0	0.0%	0	0.0%	0	0.0%
Drupal\Core\Field\FieldDefinition::getSetting	0	N/A%	-1	-8.3%	-1	-7.7%	0	0.0%	0	0.0%
Drupal\Core\Entity\EntityType::getBundleOf	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%
Drupal\Core\Entity\EntityType::isSubclassOf	0	N/A%	0	0.0%	-1	-7.7%	0	0.0%	0	0.0%