Diff Report
Run #539206513e72e: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539205a48c548: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\TypedData\Plugin\DataType\ItemList::first

Drupal\Core\TypedData\Plugin\DataType\ItemList::firstRun #539206513e72eRun #539205a48c548DiffDiff%
Number of Function Calls48 48 0 0.0%
Incl. Wall Time (microsec)412 429 17 4.1%
Incl. Wall Time (microsec) per call 9 9 0 4.1%
Excl. Wall Time (microsec)185 198 13 7.0%
Incl. CPU (microsecs)469 488 19 4.1%
Incl. CPU (microsecs) per call 10 10 0 4.1%
Excl. CPU (microsec)191 202 11 5.8%
Incl. MemUse (bytes)4,024 4,024 0 0.0%
Incl. MemUse (bytes) per call 84 84 0 0.0%
Excl. MemUse (bytes)2,680 2,680 0 0.0%
Incl. PeakMemUse (bytes)3,668 3,668 0 0.0%
Incl. PeakMemUse (bytes) per call 76 76 0 0.0%
Excl. PeakMemUse (bytes)1,876 1,876 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\TypedData\Plugin\DataType\ItemList::first [View Callgraph Diff]


Function NameCalls DiffCalls
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\TypedData\Plugin\DataType\ItemList::first0 N/A% 17 1.9% 19 5.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function13 76.5% 11 57.9% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Field\FieldItemList::__get0 N/A% 9 52.9% 11 57.9% 0 N/A% 0 N/A%
Drupal\Core\Field\FieldItemList::applyDefaultValue0 N/A% 6 35.3% 6 31.6% 0 N/A% 0 N/A%
Drupal\Core\Field\FieldItemList::__isset0 N/A% 2 11.8% 1 5.3% 0 N/A% 0 N/A%
Drupal\shortcut\Entity\Shortcut::getRouteParams0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Field\FieldItemList::__get@10 N/A% 0 0.0% 1 5.3% 0 N/A% 0 N/A%
Child function
Drupal\Core\TypedData\Plugin\DataType\ItemList::get0 N/A% 4 23.5% 8 42.1% 0 N/A% 0 N/A%