XHProf: Hierarchical Profiler Report

Diff Report: Run #53ccf1bb00d4b: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #53ccf06f3ae60: XHProf Run (Namespace=drupal-perf-cottser)
Tip: Click a function name below to drill down.

Drupal\entity_reference\ConfigurableEntityReferenceItem::schema	Run #53ccf1bb00d4b	Run #53ccf06f3ae60	Diff	Diff%
Number of Function Calls	4	4	0	0.0%
Incl. Wall Time (microsec)	2,863	2,838	-25	-0.9%
Incl. Wall Time (microsec) per call	716	710	-6	-0.9%
Excl. Wall Time (microsec)	55	52	-3	-5.5%
Incl. CPU (microsecs)	2,868	2,842	-26	-0.9%
Incl. CPU (microsecs) per call	717	711	-7	-0.9%
Excl. CPU (microsec)	34	43	9	26.5%
Incl. MemUse (bytes)	559,360	559,368	8	0.0%
Incl. MemUse (bytes) per call	139,840	139,842	2	0.0%
Excl. MemUse (bytes)	2,216	2,216	0	0.0%
Incl. PeakMemUse (bytes)	547,632	547,384	-248	-0.0%
Incl. PeakMemUse (bytes) per call	136,908	136,846	-62	-0.0%
Excl. PeakMemUse (bytes)	2,672	2,672	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%	-25	-1.7%	-26	-1.6%	8	0.1%	-248	-2.3%
Exclusive Metrics Diff for Current Function			-3	-12.0%	9	34.6%	0	0.0%	0	0.0%
*Parent function*
Drupal\Core\Field\FieldDefinition::getSchema	0	N/A%	-25	-100.0%	-26	-100.0%	8	100.0%	-248	-100.0%
*Child functions*
Drupal\Core\Field\Plugin\Field\FieldType\EntityReferenceItem::schema	0	N/A%	-21	-84.0%	-23	-88.5%	8	100.0%	-248	-100.0%
Drupal::entityManager	0	N/A%	-3	-12.0%	-3	-11.5%	0	0.0%	0	0.0%
Drupal\Core\Field\FieldDefinition::getSetting	0	N/A%	1	4.0%	-2	-7.7%	0	0.0%	0	0.0%
Drupal\Core\Entity\EntityManager::getDefinition	0	N/A%	1	4.0%	-2	-7.7%	0	0.0%	0	0.0%
Drupal\Core\Entity\EntityType::isSubclassOf	0	N/A%	0	0.0%	-5	-19.2%	0	0.0%	0	0.0%