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\FieldItemBase::onChange

Drupal\Core\Field\FieldItemBase::onChangeRun #534ad9c94e95bRun #534ad8dec7444DiffDiff%
Number of Function Calls23 23 0 0.0%
Incl. Wall Time (microsec)611 707 96 15.7%
Incl. Wall Time (microsec) per call 27 31 4 15.7%
Excl. Wall Time (microsec)116 140 24 20.7%
Incl. CPU (microsecs)638 737 99 15.5%
Incl. CPU (microsecs) per call 28 32 4 15.5%
Excl. CPU (microsec)124 142 18 14.5%
Incl. MemUse (bytes)5,004 5,004 0 0.0%
Incl. MemUse (bytes) per call 218 218 0 0.0%
Excl. MemUse (bytes)1,792 1,792 0 0.0%
Incl. PeakMemUse (bytes)5,344 5,344 0 0.0%
Incl. PeakMemUse (bytes) per call 232 232 0 0.0%
Excl. PeakMemUse (bytes)1,640 1,640 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Field\FieldItemBase::onChange [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\FieldItemBase::onChange0 N/A% 96 5.8% 99 19.8% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function24 25.0% 18 18.2% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Field\Plugin\Field\FieldType\LanguageItem::onChange0 N/A% 56 58.3% 58 58.6% 0 N/A% 0 N/A%
Drupal\Core\Field\FieldItemBase::set0 N/A% 24 25.0% 18 18.2% 0 N/A% 0 N/A%
Drupal\Core\Field\Plugin\Field\FieldType\EntityReferenceItem::onChange0 N/A% 16 16.7% 23 23.2% 0 N/A% 0 N/A%
Child function
Drupal\Core\TypedData\Plugin\DataType\ItemList::onChange0 N/A% 72 75.0% 81 81.8% 0 N/A% 0 N/A%