Diff Report
Run #536ffc2aeacea: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #536ffbe232db1: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Field\FieldItemBase::onChange

Drupal\Core\Field\FieldItemBase::onChangeRun #536ffc2aeaceaRun #536ffbe232db1DiffDiff%
Number of Function Calls15 15 0 0.0%
Incl. Wall Time (microsec)947 961 14 1.5%
Incl. Wall Time (microsec) per call 63 64 1 1.5%
Excl. Wall Time (microsec)62 66 4 6.5%
Incl. CPU (microsecs)963 973 10 1.0%
Incl. CPU (microsecs) per call 64 65 1 1.0%
Excl. CPU (microsec)63 63 0 0.0%
Incl. MemUse (bytes)8,296 8,296 0 0.0%
Incl. MemUse (bytes) per call 553 553 0 0.0%
Excl. MemUse (bytes)3,056 3,056 0 0.0%
Incl. PeakMemUse (bytes)9,736 9,736 0 0.0%
Incl. PeakMemUse (bytes) per call 649 649 0 0.0%
Excl. PeakMemUse (bytes)1,632 1,632 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% 14 0.5% 10 0.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function4 28.6% 0 0.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Field\FieldItemBase::set0 N/A% 15 107.1% 16 160.0% 0 N/A% 0 N/A%
Drupal\Core\Field\Plugin\Field\FieldType\LanguageItem::onChange0 N/A% -2 -14.3% -3 -30.0% 0 N/A% 0 N/A%
Drupal\Core\Field\Plugin\Field\FieldType\EntityReferenceItem::onChange0 N/A% 1 7.1% -3 -30.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\TypedData\Plugin\DataType\ItemList::onChange0 N/A% 10 71.4% 10 100.0% 0 N/A% 0 N/A%