XHProf: Hierarchical Profiler Report

Diff Report: Run #53513afe3c568: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #535139ab6e707: XHProf Run (Namespace=drupal-perf-cottser)
Tip: Click a function name below to drill down.

Drupal\Core\Field\TypedData\FieldItemDataDefinition::getPropertyDefinitions	Run #53513afe3c568	Run #535139ab6e707	Diff	Diff%
Number of Function Calls	567	567	0	0.0%
Incl. Wall Time (microsec)	9,638	9,573	-65	-0.7%
Incl. Wall Time (microsec) per call	17	17	-0	-0.7%
Excl. Wall Time (microsec)	1,574	1,562	-12	-0.8%
Incl. CPU (microsecs)	10,135	10,049	-86	-0.8%
Incl. CPU (microsecs) per call	18	18	-0	-0.8%
Excl. CPU (microsec)	1,599	1,555	-44	-2.8%
Incl. MemUse (bytes)	786,720	786,784	64	0.0%
Incl. MemUse (bytes) per call	1,388	1,388	0	0.0%
Excl. MemUse (bytes)	4,088	4,088	0	0.0%
Incl. PeakMemUse (bytes)	756,016	756,008	-8	-0.0%
Incl. PeakMemUse (bytes) per call	1,333	1,333	-0	-0.0%
Excl. PeakMemUse (bytes)	3,856	3,856	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\TypedData\FieldItemDataDefinition::getPropertyDefinitions	0	N/A%	-65	-1.2%	-86	-1.4%	64	0.3%	-8	-0.0%
Exclusive Metrics Diff for Current Function			-12	-18.5%	-44	-51.2%	0	0.0%	0	0.0%
*Parent functions*
Drupal\Core\Field\FieldItemBase::__construct	0	N/A%	-49	-75.4%	-45	-52.3%	64	100.0%	-8	-100.0%
Drupal\Core\Field\FieldItemBase::setValue	0	N/A%	-39	-60.0%	-56	-65.1%	0	0.0%	0	0.0%
Drupal\text\Plugin\Field\FieldType\TextItemBase::onChange	0	N/A%	22	33.8%	12	14.0%	0	0.0%	0	0.0%
Drupal\Core\TypedData\Plugin\DataType\Map::getProperties	0	N/A%	1	1.5%	3	3.5%	0	0.0%	0	0.0%
*Child functions*
Drupal\Core\Field\FieldDefinition::getPropertyDefinitions	0	N/A%	-89	-136.9%	-80	-93.0%	48	75.0%	32	400.0%
Drupal\field\Entity\FieldInstanceConfig::getPropertyDefinitions	0	N/A%	36	55.4%	38	44.2%	16	25.0%	-40	-500.0%