XHProf: Hierarchical Profiler Report

Diff Report: Run #539206aca7ae8: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539205a48c548: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip: Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Field\FieldItemList::__get

Drupal\Core\Field\FieldItemList::__get	Run #539206aca7ae8	Run #539205a48c548	Diff	Diff%
Number of Function Calls	23	23	0	0.0%
Incl. Wall Time (microsec)	13,837	14,132	295	2.1%
Incl. Wall Time (microsec) per call	602	614	13	2.1%
Excl. Wall Time (microsec)	163	173	10	6.1%
Incl. CPU (microsecs)	12,209	12,255	46	0.4%
Incl. CPU (microsecs) per call	531	533	2	0.4%
Excl. CPU (microsec)	157	163	6	3.8%
Incl. MemUse (bytes)	189,648	189,132	-516	-0.3%
Incl. MemUse (bytes) per call	8,246	8,223	-22	-0.3%
Excl. MemUse (bytes)	7,096	7,096	0	0.0%
Incl. PeakMemUse (bytes)	202,504	201,040	-1,464	-0.7%
Incl. PeakMemUse (bytes) per call	8,805	8,741	-64	-0.7%
Excl. PeakMemUse (bytes)	4,608	4,608	0	0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Field\FieldItemList::__get [View Callgraph Diff]

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\FieldItemList::__get	0	N/A%	295	6.4%	46	1.2%	-516	-0.5%	-1,464	-1.5%
Exclusive Metrics Diff for Current Function			10	3.4%	6	13.0%	0	0.0%	0	0.0%
*Parent functions*
Drupal\node\Entity\Node::getOwner	0	N/A%	347	117.6%	106	230.4%	-516	-100.0%	-500	-34.2%
shortcut_renderable_links	0	N/A%	-60	-20.3%	-59	-128.3%	0	0.0%	-964	-65.8%
Drupal\shortcut\Entity\Shortcut::getCacheTag	0	N/A%	-17	-5.8%	-16	-34.8%	0	0.0%	0	0.0%
Drupal\Core\Entity\ContentEntityBase::setDefaultLangcode	0	N/A%	10	3.4%	12	26.1%	0	0.0%	0	0.0%
Drupal\node\Entity\Node::getCreatedTime	0	N/A%	9	3.1%	6	13.0%	0	0.0%	0	0.0%
Drupal\node\Entity\Node::isPublished	0	N/A%	3	1.0%	2	4.3%	0	0.0%	0	0.0%
Drupal\comment\Plugin\Field\FieldWidget\CommentWidget::formElement	0	N/A%	3	1.0%	2	4.3%	0	0.0%	0	0.0%
Drupal\user\Entity\User::getUsername	0	N/A%	1	0.3%	0	0.0%	0	0.0%	0	0.0%
Drupal\node\Entity\Node::isPromoted	0	N/A%	1	0.3%	1	2.2%	0	0.0%	0	0.0%
Drupal\Core\Entity\ContentEntityBase::getEntityKey	0	N/A%	-1	-0.3%	-10	-21.7%	0	0.0%	0	0.0%
Drupal\node\Entity\Node::getChangedTime	0	N/A%	-1	-0.3%	0	0.0%	0	0.0%	0	0.0%
Drupal\shortcut\Entity\Shortcut::getRouteName	0	N/A%	0	0.0%	-1	-2.2%	0	0.0%	0	0.0%
Drupal\node\Entity\Node::isSticky	0	N/A%	0	0.0%	1	2.2%	0	0.0%	0	0.0%
Drupal\node\Entity\Node::getOwnerId	0	N/A%	0	0.0%	2	4.3%	0	0.0%	0	0.0%
*Child functions*
Drupal\Core\Field\FieldItemBase::__get	0	N/A%	272	92.2%	28	60.9%	-516	-100.0%	-1,464	-100.0%
Drupal\Core\TypedData\Plugin\DataType\ItemList::first	0	N/A%	11	3.7%	11	23.9%	0	0.0%	0	0.0%
Drupal\comment\Plugin\Field\FieldType\CommentItem::__get	0	N/A%	2	0.7%	1	2.2%	0	0.0%	0	0.0%