XHProf: Hierarchical Profiler Report

Diff Report: Run #52f2e60305388: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52f2e62cef49a: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip: Click a function name below to drill down.

Drupal\Core\Entity\ContentEntityBase::setDefaultLangcode	Run #52f2e60305388	Run #52f2e62cef49a	Diff	Diff%
Number of Function Calls	2	2	0	0.0%
Incl. Wall Time (microsec)	3,196	3,124	-72	-2.3%
Incl. Wall Time (microsec) per call	1,598	1,562	-36	-2.3%
Excl. Wall Time (microsec)	36	53	17	47.2%
Incl. CPU (microsecs)	3,047	2,966	-81	-2.7%
Incl. CPU (microsecs) per call	1,524	1,483	-41	-2.7%
Excl. CPU (microsec)	28	27	-1	-3.6%
Incl. MemUse (bytes)	658,744	658,752	8	0.0%
Incl. MemUse (bytes) per call	329,372	329,376	4	0.0%
Excl. MemUse (bytes)	3,104	3,104	0	0.0%
Incl. PeakMemUse (bytes)	601,296	601,304	8	0.0%
Incl. PeakMemUse (bytes) per call	300,648	300,652	4	0.0%
Excl. PeakMemUse (bytes)	2,616	2,616	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\Entity\ContentEntityBase::setDefaultLangcode	0	N/A%	-72	-3.2%	-81	-3.9%	8	0.0%	8	0.0%
Exclusive Metrics Diff for Current Function			17	23.6%	-1	-1.2%	0	0.0%	0	0.0%
*Parent function*
Drupal\Core\Entity\ContentEntityBase::__construct	0	N/A%	-72	-100.0%	-81	-100.0%	8	100.0%	8	100.0%
*Child functions*
Drupal\Core\Entity\ContentEntityBase::get	0	N/A%	-55	-76.4%	-62	-76.5%	-8	-100.0%	-8	-100.0%
Drupal\Core\Field\FieldItemList::__get	0	N/A%	-29	-40.3%	-31	-38.3%	0	0.0%	0	0.0%
Drupal\Core\Entity\ContentEntityBase::getPropertyDefinition	0	N/A%	-3	-4.2%	-3	-3.7%	0	0.0%	0	0.0%
Drupal\Core\Field\FieldItemList::__isset	0	N/A%	-2	-2.8%	16	19.8%	16	200.0%	16	200.0%
Drupal\Core\Field\FieldItemList::setLangcode	0	N/A%	0	0.0%	0	0.0%	0	0.0%	0	0.0%