Diff Report
Run #52e4189e0e4fe: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52e417f8e04a5: 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 #52e4189e0e4feRun #52e417f8e04a5DiffDiff%
Number of Function Calls774 774 0 0.0%
Incl. Wall Time (microsec)3,181 3,191 10 0.3%
Incl. Wall Time (microsec) per call 4 4 0 0.3%
Excl. Wall Time (microsec)1,570 1,557 -13 -0.8%
Incl. CPU (microsecs)3,896 3,912 16 0.4%
Incl. CPU (microsecs) per call 5 5 0 0.4%
Excl. CPU (microsec)1,543 1,567 24 1.6%
Incl. MemUse (bytes)6,008 6,008 0 0.0%
Incl. MemUse (bytes) per call 8 8 0 0.0%
Excl. MemUse (bytes)3,776 3,776 0 0.0%
Incl. PeakMemUse (bytes)8,832 8,832 0 0.0%
Incl. PeakMemUse (bytes) per call 11 11 0 0.0%
Excl. PeakMemUse (bytes)5,816 5,816 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% 10 2.7% 16 4.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-13 -130.0% 24 150.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Field\FieldItemList::applyDefaultValue0 N/A% 7 70.0% 25 156.2% 0 N/A% 0 N/A%
Drupal\Core\Field\FieldItemList::__get0 N/A% 4 40.0% 1 6.2% 0 N/A% 0 N/A%
Drupal\Core\Field\FieldItemList::__isset0 N/A% -1 -10.0% -10 -62.5% 0 N/A% 0 N/A%
Drupal\Core\Field\FieldItemList::__get@10 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\TypedData\Plugin\DataType\ItemList::get0 N/A% 23 230.0% -8 -50.0% 0 N/A% 0 N/A%