XHProf: Hierarchical Profiler Report

Diff Report: Run #534ad8dec7444: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #534ad9c94e95b: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip: Click a function name below to drill down.

Drupal\Core\Field\FieldItemBase::__isset	Run #534ad8dec7444	Run #534ad9c94e95b	Diff	Diff%
Number of Function Calls	34	34	0	0.0%
Incl. Wall Time (microsec)	631	614	-17	-2.7%
Incl. Wall Time (microsec) per call	19	18	-1	-2.7%
Excl. Wall Time (microsec)	131	121	-10	-7.6%
Incl. CPU (microsecs)	673	657	-16	-2.4%
Incl. CPU (microsecs) per call	20	19	-0	-2.4%
Excl. CPU (microsec)	154	150	-4	-2.6%
Incl. MemUse (bytes)	8,500	8,500	0	0.0%
Incl. MemUse (bytes) per call	250	250	0	0.0%
Excl. MemUse (bytes)	3,848	3,848	0	0.0%
Incl. PeakMemUse (bytes)	8,040	8,040	0	0.0%
Incl. PeakMemUse (bytes) per call	236	236	0	0.0%
Excl. PeakMemUse (bytes)	3,000	3,000	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\FieldItemBase::__isset	0	N/A%	-17	-1.0%	-16	-3.2%	0	0.0%	0	0.0%
Exclusive Metrics Diff for Current Function			-10	-58.8%	-4	-25.0%	0	N/A%	0	N/A%
*Parent functions*
Drupal\Core\Field\Plugin\Field\FieldType\EntityReferenceItem::__isset	0	N/A%	-7	-41.2%	-5	-31.2%	0	N/A%	0	N/A%
Drupal\Core\Field\FieldItemList::__isset	0	N/A%	-7	-41.2%	-9	-56.2%	0	N/A%	0	N/A%
Drupal\Core\Field\FormatterBase::view	0	N/A%	-2	-11.8%	0	0.0%	0	N/A%	0	N/A%
Drupal\text\Plugin\Field\FieldFormatter\TextTrimmedFormatter::viewElements	0	N/A%	-1	-5.9%	0	0.0%	0	N/A%	0	N/A%
Drupal\Core\Field\FormatterBase::view@1	0	N/A%	0	0.0%	-2	-12.5%	0	N/A%	0	N/A%
*Child functions*
Drupal\Core\TypedData\DataReferenceBase::getValue	0	N/A%	-5	-29.4%	-9	-56.2%	0	N/A%	0	N/A%
Drupal\Core\Entity\Plugin\DataType\EntityReference::getValue	0	N/A%	-2	-11.8%	-3	-18.8%	0	N/A%	0	N/A%