Diff Report
Run #53195a48b6f09: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #53195bb0cc668: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\TypedData\Plugin\DataType\ItemList::first

Drupal\Core\TypedData\Plugin\DataType\ItemList::firstRun #53195a48b6f09Run #53195bb0cc668DiffDiff%
Number of Function Calls16 16 0 0.0%
Incl. Wall Time (microsec)98 101 3 3.1%
Incl. Wall Time (microsec) per call 6 6 0 3.1%
Excl. Wall Time (microsec)39 43 4 10.3%
Incl. CPU (microsecs)114 115 1 0.9%
Incl. CPU (microsecs) per call 7 7 0 0.9%
Excl. CPU (microsec)38 37 -1 -2.6%
Incl. MemUse (bytes)4,840 4,840 0 0.0%
Incl. MemUse (bytes) per call 303 303 0 0.0%
Excl. MemUse (bytes)2,896 2,896 0 0.0%
Incl. PeakMemUse (bytes)4,408 5,248 840 19.1%
Incl. PeakMemUse (bytes) per call 276 328 53 19.1%
Excl. PeakMemUse (bytes)2,392 3,184 792 33.1%

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% 3 0.1% 1 0.0% 0 0.0% 840 0.2%
Exclusive Metrics Diff for Current Function4 133.3% -1 -100.0% 0 N/A% 792 94.3%
Parent functions
Drupal\Core\Field\FieldItemList::__get0 N/A% 2 66.7% -1 -100.0% 0 N/A% 184 21.9%
Drupal\Core\Field\FieldItemList::__isset0 N/A% 1 33.3% 1 100.0% 0 N/A% 0 0.0%
Drupal\Core\Field\FieldItemList::__get@10 N/A% 0 0.0% 1 100.0% 0 N/A% 656 78.1%
Child function
Drupal\Core\TypedData\Plugin\DataType\ItemList::get0 N/A% -1 -33.3% 2 200.0% 0 N/A% 48 5.7%