XHProf: Hierarchical Profiler Report

Diff Report: Run #538e3b37c1a66: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #538e3ac0de109: XHProf Run (Namespace=drupal-perf-cottser)
Tip: Click a function name below to drill down.

Drupal\Core\Field\TypedData\FieldItemDataDefinition::getPropertyDefinitions	Run #538e3b37c1a66	Run #538e3ac0de109	Diff	Diff%
Number of Function Calls	93	93	0	0.0%
Incl. Wall Time (microsec)	6,069	6,028	-41	-0.7%
Incl. Wall Time (microsec) per call	65	65	-0	-0.7%
Excl. Wall Time (microsec)	241	230	-11	-4.6%
Incl. CPU (microsecs)	6,166	6,120	-46	-0.7%
Incl. CPU (microsecs) per call	66	66	-0	-0.7%
Excl. CPU (microsec)	254	245	-9	-3.5%
Incl. MemUse (bytes)	404,680	404,680	0	0.0%
Incl. MemUse (bytes) per call	4,351	4,351	0	0.0%
Excl. MemUse (bytes)	4,088	4,088	0	0.0%
Incl. PeakMemUse (bytes)	411,440	411,240	-200	-0.0%
Incl. PeakMemUse (bytes) per call	4,424	4,422	-2	-0.0%
Excl. PeakMemUse (bytes)	6,264	6,264	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%	-41	-1.0%	-46	-1.2%	0	0.0%	-200	-0.2%
Exclusive Metrics Diff for Current Function			-11	-26.8%	-9	-19.6%	0	N/A%	0	0.0%
*Parent functions*
Drupal\Core\Field\FieldItemBase::__construct	0	N/A%	-35	-85.4%	-37	-80.4%	0	N/A%	-200	-100.0%
Drupal\Core\Field\FieldItemBase::setValue	0	N/A%	-7	-17.1%	-6	-13.0%	0	N/A%	0	0.0%
Drupal\Core\TypedData\Plugin\DataType\Map::getProperties	0	N/A%	2	4.9%	-2	-4.3%	0	N/A%	0	0.0%
Drupal\text\Plugin\Field\FieldType\TextItemBase::onChange	0	N/A%	-1	-2.4%	-1	-2.2%	0	N/A%	0	0.0%
*Child functions*
Drupal\Core\Field\FieldDefinition::getPropertyDefinitions	0	N/A%	-45	-109.8%	-49	-106.5%	0	N/A%	-208	-104.0%
Drupal\field\Entity\FieldInstanceConfig::getPropertyDefinitions	0	N/A%	15	36.6%	12	26.1%	0	N/A%	8	4.0%