XHProf: Hierarchical Profiler Report

Diff Report: Run #539205a48c548: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539206aca7ae8: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip: Click a function name below to drill down.

Drupal\file\Plugin\Field\FieldType\FileItem::propertyDefinitions	Run #539205a48c548	Run #539206aca7ae8	Diff	Diff%
Number of Function Calls	3	3	0	0.0%
Incl. Wall Time (microsec)	1,843	1,806	-37	-2.0%
Incl. Wall Time (microsec) per call	614	602	-12	-2.0%
Excl. Wall Time (microsec)	81	73	-8	-9.9%
Incl. CPU (microsecs)	1,847	1,812	-35	-1.9%
Incl. CPU (microsecs) per call	616	604	-12	-1.9%
Excl. CPU (microsec)	61	51	-10	-16.4%
Incl. MemUse (bytes)	60,168	60,168	0	0.0%
Incl. MemUse (bytes) per call	20,056	20,056	0	0.0%
Excl. MemUse (bytes)	2,300	2,300	0	0.0%
Incl. PeakMemUse (bytes)	58,972	58,972	0	0.0%
Incl. PeakMemUse (bytes) per call	19,657	19,657	0	0.0%
Excl. PeakMemUse (bytes)	1,080	1,080	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\file\Plugin\Field\FieldType\FileItem::propertyDefinitions	0	N/A%	-37	-0.8%	-35	-0.9%	0	0.0%	0	0.0%
Exclusive Metrics Diff for Current Function			-8	-21.6%	-10	-28.6%	0	N/A%	0	N/A%
*Parent functions*
Drupal\image\Plugin\Field\FieldType\ImageItem::propertyDefinitions	0	N/A%	-21	-56.8%	-21	-60.0%	0	N/A%	0	N/A%
Drupal\field\Entity\FieldConfig::getPropertyDefinitions	0	N/A%	-16	-43.2%	-14	-40.0%	0	N/A%	0	N/A%
*Child functions*
Drupal\Core\Field\Plugin\Field\FieldType\EntityReferenceItem::propertyDefinitions	0	N/A%	-37	-100.0%	-37	-105.7%	0	N/A%	0	N/A%
t	0	N/A%	8	21.6%	9	25.7%	0	N/A%	0	N/A%
Drupal\Core\TypedData\DataDefinition::setLabel	0	N/A%	-1	-2.7%	0	0.0%	0	N/A%	0	N/A%
Drupal\Core\TypedData\DataDefinition::create	0	N/A%	1	2.7%	3	8.6%	0	N/A%	0	N/A%