Diff Report
Run #534ad8dec7444: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #534ad972c8c0d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Field\FieldItemList::__construct

Drupal\Core\Field\FieldItemList::__constructRun #534ad8dec7444Run #534ad972c8c0dDiffDiff%
Number of Function Calls57 57 0 0.0%
Incl. Wall Time (microsec)33,749 34,401 652 1.9%
Incl. Wall Time (microsec) per call 592 604 11 1.9%
Excl. Wall Time (microsec)652 631 -21 -3.2%
Incl. CPU (microsecs)33,807 34,455 648 1.9%
Incl. CPU (microsecs) per call 593 604 11 1.9%
Excl. CPU (microsec)602 591 -11 -1.8%
Incl. MemUse (bytes)652,812 652,812 0 0.0%
Incl. MemUse (bytes) per call 11,453 11,453 0 0.0%
Excl. MemUse (bytes)11,536 11,536 0 0.0%
Incl. PeakMemUse (bytes)550,476 550,476 0 0.0%
Incl. PeakMemUse (bytes) per call 9,657 9,657 0 0.0%
Excl. PeakMemUse (bytes)904 904 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Field\FieldItemList::__construct [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\Field\FieldItemList::__construct0 N/A% 652 44.8% 648 110.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-21 -3.2% -11 -1.7% 0 N/A% 0 N/A%
Parent function
Drupal\Core\TypedData\TypedDataManager::createInstance0 N/A% 652 100.0% 648 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\TypedData\Plugin\DataType\ItemList::createItem0 N/A% 672 103.1% 660 101.9% 0 N/A% 0 N/A%
Drupal\Core\TypedData\TypedData::__construct0 N/A% 1 0.2% -1 -0.2% 0 N/A% 0 N/A%