XHProf: Hierarchical Profiler Report

Diff Report: Run #556d0efcc18be: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #556d13edd0b22: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip: Click a function name below to drill down.

Drupal\Core\Field\Plugin\Field\FieldType\EntityReferenceItem::onChange	Run #556d0efcc18be	Run #556d13edd0b22	Diff	Diff%
Number of Function Calls	596	596	0	0.0%
Incl. Wall Time (microsec)	21,073	21,745	672	3.2%
Incl. Wall Time (microsec) per call	35	36	1	3.2%
Excl. Wall Time (microsec)	3,953	4,051	98	2.5%
Incl. MemUse (bytes)	56,824	56,824	0	0.0%
Incl. MemUse (bytes) per call	95	95	0	0.0%
Excl. MemUse (bytes)	3,496	3,496	0	0.0%
Incl. PeakMemUse (bytes)	7,312	7,312	0	0.0%
Incl. PeakMemUse (bytes) per call	12	12	0	0.0%
Excl. PeakMemUse (bytes)	2,568	2,568	0	0.0%

Function Name	Calls Diff	Calls Diff%	Incl. Wall Diff (microsec)	IWall Diff%	Incl. MemUse Diff (bytes)	IMemUse Diff%	Incl. PeakMemUse Diff (bytes)	IPeakMemUse Diff%
*Current Function*
Drupal\Core\Field\Plugin\Field\FieldType\EntityReferenceItem::onChange	0	N/A%	672	2.1%	0	0.0%	0	0.0%
Exclusive Metrics Diff for Current Function			98	14.6%	0	N/A%	0	N/A%
*Parent functions*
Drupal\Core\TypedData\Plugin\DataType\Map::set	0	N/A%	663	98.7%	0	N/A%	0	N/A%
Drupal\Core\Field\Plugin\Field\FieldType\EntityReferenceItem::setValue	0	N/A%	9	1.3%	0	N/A%	0	N/A%
*Child functions*
Drupal\Core\TypedData\Plugin\DataType\Map::onChange	0	N/A%	579	86.2%	0	N/A%	0	N/A%
Drupal\Core\Entity\Plugin\DataType\EntityReference::getTargetIdentifier	0	N/A%	39	5.8%	0	N/A%	0	N/A%
Drupal\Core\Entity\Plugin\DataType\EntityReference::isTargetNew	0	N/A%	-28	-4.2%	0	N/A%	0	N/A%
Drupal\Core\TypedData\Plugin\DataType\Map::get	0	N/A%	-16	-2.4%	0	N/A%	0	N/A%
Drupal\Core\Field\FieldItemBase::__get	0	N/A%	5	0.7%	0	N/A%	0	N/A%
Drupal\Core\Field\FieldItemBase::writePropertyValue	0	N/A%	-5	-0.7%	0	N/A%	0	N/A%