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\Field\FieldItemList::__get	Run #52f2e60305388	Run #52f2e62cef49a	Diff	Diff%
Number of Function Calls	12	12	0	0.0%
Incl. Wall Time (microsec)	1,784	1,744	-40	-2.2%
Incl. Wall Time (microsec) per call	149	145	-3	-2.2%
Excl. Wall Time (microsec)	82	55	-27	-32.9%
Incl. CPU (microsecs)	1,645	1,600	-45	-2.7%
Incl. CPU (microsecs) per call	137	133	-4	-2.7%
Excl. CPU (microsec)	47	47	0	0.0%
Incl. MemUse (bytes)	73,152	73,168	16	0.0%
Incl. MemUse (bytes) per call	6,096	6,097	1	0.0%
Excl. MemUse (bytes)	4,744	4,744	0	0.0%
Incl. PeakMemUse (bytes)	150,728	150,688	-40	-0.0%
Incl. PeakMemUse (bytes) per call	12,561	12,557	-3	-0.0%
Excl. PeakMemUse (bytes)	3,672	3,672	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\FieldItemList::__get	0	N/A%	-40	-1.8%	-45	-2.2%	16	0.0%	-40	-0.1%
Exclusive Metrics Diff for Current Function			-27	-67.5%	0	0.0%	0	0.0%	0	0.0%
*Parent functions*
Drupal\Core\Entity\ContentEntityBase::setDefaultLangcode	0	N/A%	-29	-72.5%	-31	-68.9%	0	0.0%	0	0.0%
shortcut_renderable_links	0	N/A%	-12	-30.0%	-16	-35.6%	16	100.0%	-40	-100.0%
Drupal\Core\Entity\ContentEntityBase::label	0	N/A%	1	2.5%	1	2.2%	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\Core\Entity\ContentEntityBase::id	0	N/A%	0	0.0%	2	4.4%	0	0.0%	0	0.0%
*Child functions*
Drupal\Core\Field\FieldItemBase::__get	0	N/A%	-10	-25.0%	-14	-31.1%	16	100.0%	-40	-100.0%
Drupal\Core\TypedData\Plugin\DataType\ItemList::first	0	N/A%	-3	-7.5%	-31	-68.9%	0	0.0%	0	0.0%