XHProf: Hierarchical Profiler Report

Diff Report: Run #539201f8938f4: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #5392041970f3f: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip: Click a function name below to drill down.

Drupal\file\Plugin\Field\FieldFormatter\GenericFileFormatter::viewElements	Run #539201f8938f4	Run #5392041970f3f	Diff	Diff%
Number of Function Calls	1	1	0	0.0%
Incl. Wall Time (microsec)	193	194	1	0.5%
Incl. Wall Time (microsec) per call	193	194	1	0.5%
Excl. Wall Time (microsec)	47	51	4	8.5%
Incl. CPU (microsecs)	195	197	2	1.0%
Incl. CPU (microsecs) per call	195	197	2	1.0%
Excl. CPU (microsec)	35	31	-4	-11.4%
Incl. MemUse (bytes)	5,688	5,688	0	0.0%
Incl. MemUse (bytes) per call	5,688	5,688	0	0.0%
Excl. MemUse (bytes)	1,564	1,564	0	0.0%
Incl. PeakMemUse (bytes)	5,200	5,200	0	0.0%
Incl. PeakMemUse (bytes) per call	5,200	5,200	0	0.0%
Excl. PeakMemUse (bytes)	1,516	1,516	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\file\Plugin\Field\FieldFormatter\GenericFileFormatter::viewElements	0	N/A%	1	0.1%	2	0.1%	0	0.0%	0	0.0%
Exclusive Metrics Diff for Current Function			4	400.0%	-4	-200.0%	0	N/A%	0	N/A%
*Parent function*
Drupal\Core\Field\FormatterBase::view	0	N/A%	1	100.0%	2	100.0%	0	N/A%	0	N/A%
*Child functions*
Drupal\Core\Field\FieldItemBase::__unset	0	N/A%	-3	-300.0%	-3	-150.0%	0	N/A%	0	N/A%
Drupal\Core\Field\FieldItemBase::__isset	0	N/A%	0	0.0%	1	50.0%	0	N/A%	0	N/A%
Drupal\Core\Field\FieldItemBase::__get	0	N/A%	0	0.0%	6	300.0%	0	N/A%	0	N/A%
Drupal\file\Plugin\Field\FieldType\FileItem::isDisplayed	0	N/A%	0	0.0%	1	50.0%	0	N/A%	0	N/A%
Drupal\Core\TypedData\Plugin\DataType\ItemList::getIterator	0	N/A%	0	0.0%	1	50.0%	0	N/A%	0	N/A%