Diff Report
Run #5422297e7f32f: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #542229efabc5e: 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 #5422297e7f32fRun #542229efabc5eDiffDiff%
Number of Function Calls59 59 0 0.0%
Incl. Wall Time (microsec)477 484 7 1.5%
Incl. Wall Time (microsec) per call 8 8 0 1.5%
Excl. Wall Time (microsec)209 208 -1 -0.5%
Incl. CPU (microsecs)529 529 0 0.0%
Incl. CPU (microsecs) per call 9 9 0 0.0%
Excl. CPU (microsec)208 203 -5 -2.4%
Incl. MemUse (bytes)5,136 5,136 0 0.0%
Incl. MemUse (bytes) per call 87 87 0 0.0%
Excl. MemUse (bytes)2,904 2,904 0 0.0%
Incl. PeakMemUse (bytes)5,816 5,816 0 0.0%
Incl. PeakMemUse (bytes) per call 99 99 0 0.0%
Excl. PeakMemUse (bytes)3,216 3,216 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% 7 1.4% 0 0.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-1 -14.3% -5 N/A% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Field\FieldItemList::__get0 N/A% 6 85.7% -3 N/A% 0 N/A% 0 N/A%
Drupal\Core\Field\FieldItemList::__isset0 N/A% 1 14.3% 1 N/A% 0 N/A% 0 N/A%
Drupal\Core\Field\FieldItemList::applyDefaultValue0 N/A% 0 0.0% 2 N/A% 0 N/A% 0 N/A%
Child function
Drupal\Core\TypedData\Plugin\DataType\ItemList::get0 N/A% 8 114.3% 5 N/A% 0 N/A% 0 N/A%