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

Drupal\Core\Field\FieldItemBase::onChangeRun #5350e128cfd2bRun #5350e2663e694DiffDiff%
Number of Function Calls551 551 0 0.0%
Incl. Wall Time (microsec)19,081 18,979 -102 -0.5%
Incl. Wall Time (microsec) per call 35 34 -0 -0.5%
Excl. Wall Time (microsec)1,300 1,247 -53 -4.1%
Incl. CPU (microsecs)19,563 19,495 -68 -0.3%
Incl. CPU (microsecs) per call 36 35 -0 -0.3%
Excl. CPU (microsec)1,335 1,328 -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)219,312 219,264 -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 Function-53 -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%