XHProf: Hierarchical Profiler Report

Diff Report: Run #539206513e72e: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539205a48c548: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip: Click a function name below to drill down.

Drupal\Core\Field\FieldItemBase::__construct	Run #539206513e72e	Run #539205a48c548	Diff	Diff%
Number of Function Calls	31	31	0	0.0%
Incl. Wall Time (microsec)	13,533	13,246	-287	-2.1%
Incl. Wall Time (microsec) per call	437	427	-9	-2.1%
Excl. Wall Time (microsec)	675	657	-18	-2.7%
Incl. CPU (microsecs)	13,555	13,278	-277	-2.0%
Incl. CPU (microsecs) per call	437	428	-9	-2.0%
Excl. CPU (microsec)	518	502	-16	-3.1%
Incl. MemUse (bytes)	341,052	341,052	0	0.0%
Incl. MemUse (bytes) per call	11,002	11,002	0	0.0%
Excl. MemUse (bytes)	2,928	2,928	0	0.0%
Incl. PeakMemUse (bytes)	321,748	321,748	0	0.0%
Incl. PeakMemUse (bytes) per call	10,379	10,379	0	0.0%
Excl. PeakMemUse (bytes)	3,140	3,140	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::__construct	0	N/A%	-287	-31.5%	-277	-79.6%	0	N/A%	0	N/A%
Exclusive Metrics Diff for Current Function			-18	-6.3%	-16	-5.8%	0	N/A%	0	N/A%
*Parent function*
Drupal\Core\TypedData\TypedDataManager::createInstance@1	0	N/A%	-287	-100.0%	-277	-100.0%	0	N/A%	0	N/A%
*Child functions*
Drupal\Core\Field\TypedData\FieldItemDataDefinition::getPropertyDefinitions	0	N/A%	-200	-69.7%	-201	-72.6%	0	N/A%	0	N/A%
Drupal\Core\TypedData\TypedDataManager::getPropertyInstance@2	0	N/A%	-48	-16.7%	-47	-17.0%	0	N/A%	0	N/A%
Drupal::typedDataManager	0	N/A%	-24	-8.4%	-26	-9.4%	0	N/A%	0	N/A%
Drupal\Core\TypedData\TypedData::__construct	0	N/A%	5	1.7%	0	0.0%	0	N/A%	0	N/A%
Drupal\Core\TypedData\DataDefinition::isComputed	0	N/A%	-2	-0.7%	13	4.7%	0	N/A%	0	N/A%