Diff Report
Run #539fd2b68bc13: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #539fd0a78f1b7: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\Field\FieldItemBase::onChange

Drupal\Core\Field\FieldItemBase::onChangeRun #539fd2b68bc13Run #539fd0a78f1b7DiffDiff%
Number of Function Calls112 112 0 0.0%
Incl. Wall Time (microsec)6,288 6,962 674 10.7%
Incl. Wall Time (microsec) per call 56 62 6 10.7%
Excl. Wall Time (microsec)547 585 38 6.9%
Incl. CPU (microsecs)6,396 7,114 718 11.2%
Incl. CPU (microsecs) per call 57 64 6 11.2%
Excl. CPU (microsec)531 614 83 15.6%
Incl. MemUse (bytes)2,168 2,168 0 0.0%
Incl. MemUse (bytes) per call 19 19 0 0.0%
Excl. MemUse (bytes)2,208 2,208 0 0.0%
Incl. PeakMemUse (bytes)5,464 5,288 -176 -3.2%
Incl. PeakMemUse (bytes) per call 49 47 -2 -3.2%
Excl. PeakMemUse (bytes)320 320 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% 674 1.6% 718 1.8% 0 0.0% -176 -0.0%
Exclusive Metrics Diff for Current Function38 5.6% 83 11.6% 0 N/A% 0 0.0%
Parent functions
Drupal\Core\Field\FieldItemBase::set0 N/A% 925 137.2% 950 132.3% 0 N/A% -176 -100.0%
Drupal\Core\Field\Plugin\Field\FieldType\EntityReferenceItem::onChange0 N/A% -251 -37.2% -232 -32.3% 0 N/A% 0 0.0%
Child function
Drupal\Core\TypedData\Plugin\DataType\ItemList::onChange0 N/A% 636 94.4% 635 88.4% 0 N/A% -176 -100.0%