XHProf: Hierarchical Profiler Report

Diff Report: Run #53920c043e98b: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53920b950c201: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip: Click a function name below to drill down.

Drupal\Core\Field\Plugin\Field\FieldType\EntityReferenceItem::schema	Run #53920c043e98b	Run #53920b950c201	Diff	Diff%
Number of Function Calls	4	4	0	0.0%
Incl. Wall Time (microsec)	565	670	105	18.6%
Incl. Wall Time (microsec) per call	141	168	26	18.6%
Excl. Wall Time (microsec)	109	151	42	38.5%
Incl. CPU (microsecs)	571	677	106	18.6%
Incl. CPU (microsecs) per call	143	169	27	18.6%
Excl. CPU (microsec)	88	136	48	54.5%
Incl. MemUse (bytes)	55,828	55,828	0	0.0%
Incl. MemUse (bytes) per call	13,957	13,957	0	0.0%
Excl. MemUse (bytes)	5,528	5,528	0	0.0%
Incl. PeakMemUse (bytes)	53,068	53,068	0	0.0%
Incl. PeakMemUse (bytes) per call	13,267	13,267	0	0.0%
Excl. PeakMemUse (bytes)	3,116	3,116	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%	105	29.3%	106	56.7%	0	0.0%	0	0.0%
Exclusive Metrics Diff for Current Function			42	40.0%	48	45.3%	0	N/A%	0	N/A%
*Parent function*
Drupal\entity_reference\ConfigurableEntityReferenceItem::schema	0	N/A%	105	100.0%	106	100.0%	0	N/A%	0	N/A%
*Child functions*
Drupal\Core\Entity\EntityManager::getDefinition	0	N/A%	42	40.0%	38	35.8%	0	N/A%	0	N/A%
Drupal::entityManager	0	N/A%	11	10.5%	9	8.5%	0	N/A%	0	N/A%
Drupal\Core\Field\FieldDefinition::getSetting	0	N/A%	9	8.6%	10	9.4%	0	N/A%	0	N/A%
Drupal\Core\Entity\EntityType::isSubclassOf	0	N/A%	1	1.0%	-1	-0.9%	0	N/A%	0	N/A%
Drupal\Core\Entity\EntityType::getBundleOf	0	N/A%	0	0.0%	2	1.9%	0	N/A%	0	N/A%