Diff Report
Run #534ad9c94e95b: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #534ad8dec7444: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Field\FieldItemList::__construct

Drupal\Core\Field\FieldItemList::__constructRun #534ad9c94e95bRun #534ad8dec7444DiffDiff%
Number of Function Calls57 57 0 0.0%
Incl. Wall Time (microsec)33,686 33,749 63 0.2%
Incl. Wall Time (microsec) per call 591 592 1 0.2%
Excl. Wall Time (microsec)635 652 17 2.7%
Incl. CPU (microsecs)33,716 33,807 91 0.3%
Incl. CPU (microsecs) per call 592 593 2 0.3%
Excl. CPU (microsec)580 602 22 3.8%
Incl. MemUse (bytes)652,820 652,812 -8 -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)550,492 550,476 -16 -0.0%
Incl. PeakMemUse (bytes) per call 9,658 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% 63 3.8% 91 18.2% -8 -0.0% -16 -0.1%
Exclusive Metrics Diff for Current Function17 27.0% 22 24.2% 0 0.0% 0 0.0%
Parent function
Drupal\Core\TypedData\TypedDataManager::createInstance0 N/A% 63 100.0% 91 100.0% -8 -100.0% -16 -100.0%
Child functions
Drupal\Core\TypedData\Plugin\DataType\ItemList::createItem0 N/A% 41 65.1% 69 75.8% -8 -100.0% -16 -100.0%
Drupal\Core\TypedData\TypedData::__construct0 N/A% 5 7.9% 0 0.0% 0 0.0% 0 0.0%