XHProf: Hierarchical Profiler Report

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

Drupal\Core\Field\FieldDefinition::getFieldItemClass	Run #538e3ac0de109	Run #538e3b37c1a66	Diff	Diff%
Number of Function Calls	36	36	0	0.0%
Incl. Wall Time (microsec)	823	829	6	0.7%
Incl. Wall Time (microsec) per call	23	23	0	0.7%
Excl. Wall Time (microsec)	430	442	12	2.8%
Incl. CPU (microsecs)	852	861	9	1.1%
Incl. CPU (microsecs) per call	24	24	0	1.1%
Excl. CPU (microsec)	254	265	11	4.3%
Incl. MemUse (bytes)	7,464	7,464	0	0.0%
Incl. MemUse (bytes) per call	207	207	0	0.0%
Excl. MemUse (bytes)	1,528	1,528	0	0.0%
Incl. PeakMemUse (bytes)	27,200	27,200	0	0.0%
Incl. PeakMemUse (bytes) per call	756	756	0	0.0%
Excl. PeakMemUse (bytes)	6,432	6,432	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%	6	0.1%	9	0.2%	0	0.0%	0	0.0%
Exclusive Metrics Diff for Current Function			12	200.0%	11	122.2%	0	N/A%	0	N/A%
*Parent functions*
Drupal\Core\Field\FieldDefinition::getPropertyDefinitions	0	N/A%	4	66.7%	8	88.9%	0	N/A%	0	N/A%
Drupal\Core\Field\FieldDefinition::getMainPropertyName	0	N/A%	2	33.3%	1	11.1%	0	N/A%	0	N/A%
*Child functions*
Drupal::typedDataManager	0	N/A%	-5	-83.3%	-13	-144.4%	0	N/A%	0	N/A%
Drupal\Core\Plugin\DefaultPluginManager::getDefinition	0	N/A%	-4	-66.7%	-8	-88.9%	0	N/A%	0	N/A%
Drupal\Core\TypedData\DataDefinition::getClass	0	N/A%	2	33.3%	0	0.0%	0	N/A%	0	N/A%
Drupal\Core\TypedData\DataDefinition::getDataType	0	N/A%	1	16.7%	11	122.2%	0	N/A%	0	N/A%
Drupal\Core\TypedData\ListDataDefinition::getItemDefinition	0	N/A%	0	0.0%	8	88.9%	0	N/A%	0	N/A%