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\TypedData\Plugin\DataType\ItemList::first

Drupal\Core\TypedData\Plugin\DataType\ItemList::firstRun #5350e128cfd2bRun #5350e2663e694DiffDiff%
Number of Function Calls1,313 1,313 0 0.0%
Incl. Wall Time (microsec)5,646 5,765 119 2.1%
Incl. Wall Time (microsec) per call 4 4 0 2.1%
Excl. Wall Time (microsec)2,668 2,753 85 3.2%
Incl. CPU (microsecs)6,674 6,822 148 2.2%
Incl. CPU (microsecs) per call 5 5 0 2.2%
Excl. CPU (microsec)2,580 2,701 121 4.7%
Incl. MemUse (bytes)5,968 5,968 0 0.0%
Incl. MemUse (bytes) per call 5 5 0 0.0%
Excl. MemUse (bytes)3,736 3,736 0 0.0%
Incl. PeakMemUse (bytes)10,224 10,224 0 0.0%
Incl. PeakMemUse (bytes) per call 8 8 0 0.0%
Excl. PeakMemUse (bytes)7,264 7,264 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\TypedData\Plugin\DataType\ItemList::first [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\TypedData\Plugin\DataType\ItemList::first0 N/A% 119 7.4% 148 8.5% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function85 71.4% 121 81.8% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Field\FieldItemList::__get0 N/A% 86 72.3% 125 84.5% 0 N/A% 0 N/A%
Drupal\Core\Field\FieldItemList::__isset0 N/A% 33 27.7% 28 18.9% 0 N/A% 0 N/A%
Drupal\Core\Field\FieldItemList::applyDefaultValue0 N/A% 1 0.8% 1 0.7% 0 N/A% 0 N/A%
Drupal\Core\Field\FieldItemList::__set0 N/A% -1 -0.8% -6 -4.1% 0 N/A% 0 N/A%
Child function
Drupal\Core\TypedData\Plugin\DataType\ItemList::get0 N/A% 34 28.6% 27 18.2% 0 N/A% 0 N/A%