XHProf: Hierarchical Profiler Report

Diff Report: Run #53923e49d2b58: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53923d861ff11: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip: Click a function name below to drill down.

Drupal\Core\Entity\ContentEntityBase::onChange	Run #53923e49d2b58	Run #53923d861ff11	Diff	Diff%
Number of Function Calls	87	87	0	0.0%
Incl. Wall Time (microsec)	5,387	5,381	-6	-0.1%
Incl. Wall Time (microsec) per call	62	62	-0	-0.1%
Excl. Wall Time (microsec)	908	886	-22	-2.4%
Incl. CPU (microsecs)	5,488	5,470	-18	-0.3%
Incl. CPU (microsecs) per call	63	63	-0	-0.3%
Excl. CPU (microsec)	724	684	-40	-5.5%
Incl. MemUse (bytes)	5,116	5,116	0	0.0%
Incl. MemUse (bytes) per call	59	59	0	0.0%
Excl. MemUse (bytes)	-30,344	-30,340	4	0.0%
Incl. PeakMemUse (bytes)	14,416	14,520	104	0.7%
Incl. PeakMemUse (bytes) per call	166	167	1	0.7%
Excl. PeakMemUse (bytes)	1,840	1,888	48	2.6%

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\Entity\ContentEntityBase::onChange	0	N/A%	-6	-0.4%	-18	-1.6%	0	0.0%	104	14.9%
Exclusive Metrics Diff for Current Function			-22	-366.7%	-40	-222.2%	4	N/A%	48	46.2%
*Parent functions*
Drupal\Core\Field\FieldItemList::setValue	0	N/A%	-10	-166.7%	-18	-100.0%	0	N/A%	-16	-15.4%
Drupal\Core\TypedData\Plugin\DataType\ItemList::onChange	0	N/A%	4	66.7%	0	0.0%	0	N/A%	120	115.4%
*Child functions*
Drupal\Core\Entity\Entity::getEntityType	0	N/A%	16	266.7%	15	83.3%	0	N/A%	56	53.8%
Drupal\Core\Entity\ContentEntityBase::updateFieldLangcodes	0	N/A%	9	150.0%	9	50.0%	0	N/A%	0	0.0%
Drupal\Core\Entity\EntityType::getKeys	0	N/A%	-7	-116.7%	8	44.4%	-4	N/A%	0	0.0%
array_search	0	N/A%	-5	-83.3%	-15	-83.3%	0	N/A%	0	0.0%
Drupal\Core\Entity\ContentEntityBase::setDefaultLangcode	0	N/A%	3	50.0%	5	27.8%	0	N/A%	0	0.0%