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Run #556d0efcc18be: XHProf Run (Namespace=drupal-perf-drupalcon)
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Parent/Child report for Drupal\Core\TypedData\Plugin\DataType\ItemList::first [View Callgraph ]


Function NameCallsCalls%Incl. Wall Time
(microsec)		IWall%Incl.
MemUse
(bytes)		IMemUse%Incl.
PeakMemUse
(bytes)		IPeakMemUse%
Current Function
Drupal\Core\TypedData\Plugin\DataType\ItemList::first552 49.7% 2,627 0.1% 5,400 0.0% 1,240 0.0%
Exclusive Metrics for Current Function1,018 38.8% 2,760 51.1% 240 19.4%
Parent functions
Drupal\Core\Field\FieldItemList::__get507 91.8% 2,454 93.4% 4,032 74.7% 1,240 100.0%
rdf_preprocess_node28 5.1% 87 3.3% 672 12.4% 0 0.0%
Drupal\Core\Field\FieldItemList::__isset17 3.1% 86 3.3% 696 12.9% 0 0.0%
Child functions
Drupal\Core\TypedData\Plugin\DataType\ItemList::get434 78.6% 978 37.2% 856 15.9% 0 0.0%
Drupal\comment\CommentFieldItemList::get118 21.4% 631 24.0% 1,784 33.0% 1,000 80.6%