XHProf: Hierarchical Profiler Report

Diff Report: Run #534ad8dec7444: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #534ad972c8c0d: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip: Click a function name below to drill down.

Drupal\Core\Field\FieldItemList::getDefaultValue	Run #534ad8dec7444	Run #534ad972c8c0d	Diff	Diff%
Number of Function Calls	30	30	0	0.0%
Incl. Wall Time (microsec)	825	821	-4	-0.5%
Incl. Wall Time (microsec) per call	28	27	-0	-0.5%
Excl. Wall Time (microsec)	269	269	0	0.0%
Incl. CPU (microsecs)	857	849	-8	-0.9%
Incl. CPU (microsecs) per call	29	28	-0	-0.9%
Excl. CPU (microsec)	224	209	-15	-6.7%
Incl. MemUse (bytes)	7,120	7,120	0	0.0%
Incl. MemUse (bytes) per call	237	237	0	0.0%
Excl. MemUse (bytes)	1,708	1,708	0	0.0%
Incl. PeakMemUse (bytes)	5,832	5,832	0	0.0%
Incl. PeakMemUse (bytes) per call	194	194	0	0.0%
Excl. PeakMemUse (bytes)	1,276	1,276	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\FieldItemList::getDefaultValue	0	N/A%	-4	-0.3%	-8	-1.4%	0	N/A%	0	N/A%
Exclusive Metrics Diff for Current Function			0	0.0%	-15	-187.5%	0	N/A%	0	N/A%
*Parent functions*
Drupal\Core\Field\FieldItemList::applyDefaultValue	0	N/A%	-3	-75.0%	-7	-87.5%	0	N/A%	0	N/A%
Drupal\entity_reference\Plugin\Field\FieldType\ConfigurableEntityReferenceFieldItemList::getDefaultValue	0	N/A%	-1	-25.0%	-1	-12.5%	0	N/A%	0	N/A%
*Child functions*
Drupal\field\Entity\FieldInstanceConfig::getDefaultValue	0	N/A%	-2	-50.0%	0	0.0%	0	N/A%	0	N/A%
Drupal\Core\Field\FieldDefinition::getDefaultValue	0	N/A%	-2	-50.0%	5	62.5%	0	N/A%	0	N/A%
Drupal\Core\Field\FieldItemList::getEntity	0	N/A%	-1	-25.0%	-1	-12.5%	0	N/A%	0	N/A%
Drupal\Core\Field\FieldItemList::getFieldDefinition	0	N/A%	1	25.0%	3	37.5%	0	N/A%	0	N/A%