Diff Report
Run #52e49b394aea8: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e49acfb0eb8: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Field\FieldItemList::__construct

Drupal\Core\Field\FieldItemList::__constructRun #52e49b394aea8Run #52e49acfb0eb8DiffDiff%
Number of Function Calls9 9 0 0.0%
Incl. Wall Time (microsec)2,617 2,637 20 0.8%
Incl. Wall Time (microsec) per call 291 293 2 0.8%
Excl. Wall Time (microsec)59 60 1 1.7%
Incl. CPU (microsecs)2,624 2,641 17 0.6%
Incl. CPU (microsecs) per call 292 293 2 0.6%
Excl. CPU (microsec)55 49 -6 -10.9%
Incl. MemUse (bytes)519,688 519,704 16 0.0%
Incl. MemUse (bytes) per call 57,743 57,745 2 0.0%
Excl. MemUse (bytes)5,472 5,472 0 0.0%
Incl. PeakMemUse (bytes)494,344 494,360 16 0.0%
Incl. PeakMemUse (bytes) per call 54,927 54,929 2 0.0%
Excl. PeakMemUse (bytes)2,496 2,496 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% 20 1.8% 17 2.1% 16 0.1% 16 0.1%
Exclusive Metrics Diff for Current Function1 5.0% -6 -35.3% 0 0.0% 0 0.0%
Parent functions
Drupal\Core\Field\ConfigFieldItemList::__construct0 N/A% 20 100.0% 18 105.9% 24 150.0% 24 150.0%
Drupal\Core\TypedData\TypedDataManager::createInstance0 N/A% 0 0.0% -1 -5.9% -8 -50.0% -8 -50.0%
Child functions
Drupal\Core\TypedData\Plugin\DataType\ItemList::createItem0 N/A% 19 95.0% 22 129.4% 16 100.0% 16 100.0%
Drupal\Core\TypedData\TypedData::__construct0 N/A% 0 0.0% 1 5.9% 0 0.0% 0 0.0%