Diff Report
Run #538e3ac0de109: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #538e3b37c1a66: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Field\FieldItemBase::onChange

Drupal\Core\Field\FieldItemBase::onChangeRun #538e3ac0de109Run #538e3b37c1a66DiffDiff%
Number of Function Calls112 112 0 0.0%
Incl. Wall Time (microsec)3,956 4,060 104 2.6%
Incl. Wall Time (microsec) per call 35 36 1 2.6%
Excl. Wall Time (microsec)291 295 4 1.4%
Incl. CPU (microsecs)4,045 4,143 98 2.4%
Incl. CPU (microsecs) per call 36 37 1 2.4%
Excl. CPU (microsec)301 282 -19 -6.3%
Incl. MemUse (bytes)4,424 4,424 0 0.0%
Incl. MemUse (bytes) per call 40 40 0 0.0%
Excl. MemUse (bytes)2,304 2,304 0 0.0%
Incl. PeakMemUse (bytes)40,632 40,600 -32 -0.1%
Incl. PeakMemUse (bytes) per call 363 363 -0 -0.1%
Excl. PeakMemUse (bytes)1,536 1,536 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% 104 2.4% 98 2.6% 0 0.0% -32 -0.0%
Exclusive Metrics Diff for Current Function4 3.8% -19 -19.4% 0 N/A% 0 0.0%
Parent functions
Drupal\Core\Field\Plugin\Field\FieldType\EntityReferenceItem::onChange0 N/A% 103 99.0% 96 98.0% 0 N/A% -32 -100.0%
Drupal\Core\Field\FieldItemBase::set0 N/A% 1 1.0% 2 2.0% 0 N/A% 0 0.0%
Child function
Drupal\Core\TypedData\Plugin\DataType\ItemList::onChange0 N/A% 100 96.2% 117 119.4% 0 N/A% -32 -100.0%