XHProf: Hierarchical Profiler Report

Diff Report: Run #536ffbe232db1: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #536ffc2aeacea: XHProf Run (Namespace=drupal-perf-joelpittet)
Tip: Click a function name below to drill down.

Drupal\Core\Field\FieldDefinition::getFieldItemClass	Run #536ffbe232db1	Run #536ffc2aeacea	Diff	Diff%
Number of Function Calls	62	62	0	0.0%
Incl. Wall Time (microsec)	1,746	1,737	-9	-0.5%
Incl. Wall Time (microsec) per call	28	28	-0	-0.5%
Excl. Wall Time (microsec)	782	795	13	1.7%
Incl. CPU (microsecs)	1,801	1,800	-1	-0.1%
Incl. CPU (microsecs) per call	29	29	-0	-0.1%
Excl. CPU (microsec)	556	560	4	0.7%
Incl. MemUse (bytes)	7,360	7,360	0	0.0%
Incl. MemUse (bytes) per call	119	119	0	0.0%
Excl. MemUse (bytes)	264	264	0	0.0%
Incl. PeakMemUse (bytes)	34,984	34,984	0	0.0%
Incl. PeakMemUse (bytes) per call	564	564	0	0.0%
Excl. PeakMemUse (bytes)	7,384	7,384	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\FieldDefinition::getFieldItemClass	0	N/A%	-9	-0.3%	-1	-0.0%	0	N/A%	0	N/A%
Exclusive Metrics Diff for Current Function			13	144.4%	4	400.0%	0	N/A%	0	N/A%
*Parent functions*
Drupal\Core\Field\FieldDefinition::getPropertyDefinitions	0	N/A%	-11	-122.2%	0	0.0%	0	N/A%	0	N/A%
Drupal\Core\Field\FieldDefinition::getMainPropertyName	0	N/A%	2	22.2%	-1	-100.0%	0	N/A%	0	N/A%
*Child functions*
Drupal\Core\TypedData\ListDataDefinition::getItemDefinition	0	N/A%	-11	-122.2%	-3	-300.0%	0	N/A%	0	N/A%
Drupal::typedDataManager	0	N/A%	-10	-111.1%	-13	-1300.0%	0	N/A%	0	N/A%
Drupal\Core\TypedData\DataDefinition::getClass	0	N/A%	-4	-44.4%	-5	-500.0%	0	N/A%	0	N/A%
Drupal\Core\TypedData\DataDefinition::getDataType	0	N/A%	3	33.3%	7	700.0%	0	N/A%	0	N/A%
Drupal\Core\Plugin\DefaultPluginManager::getDefinition	0	N/A%	0	0.0%	9	900.0%	0	N/A%	0	N/A%