XHProf: Hierarchical Profiler Report

Diff Report: Run #51ec3b81ad265: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec3c5ab9ae4: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip: Click a function name below to drill down.

Drupal\Core\Entity\Field\FieldItemBase::__construct	Run #51ec3b81ad265	Run #51ec3c5ab9ae4	Diff	Diff%
Number of Function Calls	2	2	0	0.0%
Incl. Wall Time (microsec)	397	395	-2	-0.5%
Incl. Wall Time (microsec) per call	199	198	-1	-0.5%
Excl. Wall Time (microsec)	27	28	1	3.7%
Incl. CPU (microsecs)	400	399	-1	-0.2%
Incl. CPU (microsecs) per call	200	200	-1	-0.2%
Excl. CPU (microsec)	18	23	5	27.8%
Incl. MemUse (bytes)	61,456	61,456	0	0.0%
Incl. MemUse (bytes) per call	30,728	30,728	0	0.0%
Excl. MemUse (bytes)	2,768	2,768	0	0.0%
Incl. PeakMemUse (bytes)	61,352	61,280	-72	-0.1%
Incl. PeakMemUse (bytes) per call	30,676	30,640	-36	-0.1%
Excl. PeakMemUse (bytes)	2,992	2,992	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\Field\FieldItemBase::__construct	0	N/A%	-2	-0.5%	-1	-0.1%	0	0.0%	-72	-0.2%
Exclusive Metrics Diff for Current Function			1	50.0%	5	500.0%	0	N/A%	0	0.0%
*Parent function*
Drupal\Core\TypedData\TypedDataManager::createInstance@1	0	N/A%	-2	-100.0%	-1	-100.0%	0	N/A%	-72	-100.0%
*Child functions*
Drupal\Core\TypedData\TypedDataManager::getPropertyInstance@2	0	N/A%	-2	-100.0%	-1	-100.0%	0	N/A%	24	33.3%
Drupal\Core\Entity\Plugin\DataType\LanguageItem::getPropertyDefinitions	0	N/A%	-2	-100.0%	-2	-200.0%	0	N/A%	0	0.0%
Drupal\Core\Entity\Plugin\DataType\IntegerItem::getPropertyDefinitions	0	N/A%	1	50.0%	1	100.0%	0	N/A%	0	0.0%
Drupal::typedData	0	N/A%	0	0.0%	-1	-100.0%	0	N/A%	0	0.0%
Drupal\Core\TypedData\TypedData::__construct	0	N/A%	0	0.0%	-3	-300.0%	0	N/A%	-96	-133.3%