Diff Report
Run #5350e2663e694: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #5350e128cfd2b: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Field\FieldItemBase::onChange

Drupal\Core\Field\FieldItemBase::onChangeRun #5350e2663e694Run #5350e128cfd2bDiffDiff%
Number of Function Calls551 551 0 0.0%
Incl. Wall Time (microsec)18,979 19,081 102 0.5%
Incl. Wall Time (microsec) per call 34 35 0 0.5%
Excl. Wall Time (microsec)1,247 1,300 53 4.3%
Incl. CPU (microsecs)19,495 19,563 68 0.3%
Incl. CPU (microsecs) per call 35 36 0 0.3%
Excl. CPU (microsec)1,328 1,335 7 0.5%
Incl. MemUse (bytes)-280 -280 0 0.0%
Incl. MemUse (bytes) per call -1 -1 0 0.0%
Excl. MemUse (bytes)2,304 2,304 0 0.0%
Incl. PeakMemUse (bytes)219,264 219,312 48 0.0%
Incl. PeakMemUse (bytes) per call 398 398 0 0.0%
Excl. PeakMemUse (bytes)12,288 12,288 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% 102 6.4% 68 3.9% 0 0.0% 48 0.2%
Exclusive Metrics Diff for Current Function53 52.0% 7 10.3% 0 N/A% 0 0.0%
Parent functions
Drupal\Core\Field\FieldItemBase::set0 N/A% 71 69.6% 51 75.0% 0 N/A% 56 116.7%
Drupal\Core\Field\Plugin\Field\FieldType\EntityReferenceItem::onChange0 N/A% 31 30.4% 17 25.0% 0 N/A% -8 -16.7%
Child function
Drupal\Core\TypedData\Plugin\DataType\ItemList::onChange0 N/A% 49 48.0% 61 89.7% 0 N/A% 48 100.0%