Diff Report
Run #5394e33e8d847: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #5394e21e9bd45: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\TypedData\Plugin\DataType\ItemList::first

Drupal\Core\TypedData\Plugin\DataType\ItemList::firstRun #5394e33e8d847Run #5394e21e9bd45DiffDiff%
Number of Function Calls749 749 0 0.0%
Incl. Wall Time (microsec)4,101 4,115 14 0.3%
Incl. Wall Time (microsec) per call 5 5 0 0.3%
Excl. Wall Time (microsec)1,731 1,711 -20 -1.2%
Incl. CPU (microsecs)4,763 4,773 10 0.2%
Incl. CPU (microsecs) per call 6 6 0 0.2%
Excl. CPU (microsec)1,801 1,767 -34 -1.9%
Incl. MemUse (bytes)6,712 6,720 8 0.1%
Incl. MemUse (bytes) per call 9 9 0 0.1%
Excl. MemUse (bytes)4,768 4,768 0 0.0%
Incl. PeakMemUse (bytes)6,784 6,824 40 0.6%
Incl. PeakMemUse (bytes) per call 9 9 0 0.6%
Excl. PeakMemUse (bytes)2,424 2,424 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% 14 3.2% 10 1.1% 8 3.0% 40 4.2%
Exclusive Metrics Diff for Current Function-20 -142.9% -34 -340.0% 0 0.0% 0 0.0%
Parent functions
Drupal\Core\Field\FieldItemList::__isset0 N/A% 39 278.6% 45 450.0% 8 100.0% 8 20.0%
Drupal\Core\Field\FieldItemList::applyDefaultValue0 N/A% -18 -128.6% -20 -200.0% 0 0.0% 0 0.0%
Drupal\Core\Field\FieldItemList::__set0 N/A% -9 -64.3% -2 -20.0% 0 0.0% 32 80.0%
Drupal\Core\Field\FieldItemList::__get0 N/A% 1 7.1% -13 -130.0% 0 0.0% 0 0.0%
Drupal\Core\Field\FieldItemList::__get@10 N/A% 1 7.1% 0 0.0% 0 0.0% 0 0.0%
Child function
Drupal\Core\TypedData\Plugin\DataType\ItemList::get0 N/A% 34 242.9% 44 440.0% 8 100.0% 40 100.0%