Diff Report
Run #538e3ac0de109: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #538e3af7e977d: 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 #538e3af7e977dDiffDiff%
Number of Function Calls112 112 0 0.0%
Incl. Wall Time (microsec)3,956 3,839 -117 -3.0%
Incl. Wall Time (microsec) per call 35 34 -1 -3.0%
Excl. Wall Time (microsec)291 289 -2 -0.7%
Incl. CPU (microsecs)4,045 3,923 -122 -3.0%
Incl. CPU (microsecs) per call 36 35 -1 -3.0%
Excl. CPU (microsec)301 296 -5 -1.7%
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 40,632 0 0.0%
Incl. PeakMemUse (bytes) per call 363 363 0 0.0%
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% -117 -16.0% -122 -15.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-2 -1.7% -5 -4.1% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Field\Plugin\Field\FieldType\EntityReferenceItem::onChange0 N/A% -119 -101.7% -125 -102.5% 0 N/A% 0 N/A%
Drupal\Core\Field\FieldItemBase::set0 N/A% 2 1.7% 3 2.5% 0 N/A% 0 N/A%
Child function
Drupal\Core\TypedData\Plugin\DataType\ItemList::onChange0 N/A% -115 -98.3% -117 -95.9% 0 N/A% 0 N/A%