Diff Report
Run #541de55978b9a: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #541de429e5ab1: 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 #541de55978b9aRun #541de429e5ab1DiffDiff%
Number of Function Calls280 280 0 0.0%
Incl. Wall Time (microsec)2,023 2,060 37 1.8%
Incl. Wall Time (microsec) per call 7 7 0 1.8%
Excl. Wall Time (microsec)839 862 23 2.7%
Incl. CPU (microsecs)2,267 2,268 1 0.0%
Incl. CPU (microsecs) per call 8 8 0 0.0%
Excl. CPU (microsec)874 874 0 0.0%
Incl. MemUse (bytes)5,952 5,952 0 0.0%
Incl. MemUse (bytes) per call 21 21 0 0.0%
Excl. MemUse (bytes)3,720 3,720 0 0.0%
Incl. PeakMemUse (bytes)6,216 6,216 0 0.0%
Incl. PeakMemUse (bytes) per call 22 22 0 0.0%
Excl. PeakMemUse (bytes)3,680 3,680 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% 37 1.9% 1 0.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function23 62.2% 0 0.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Field\FieldItemList::__get0 N/A% 33 89.2% 6 600.0% 0 N/A% 0 N/A%
Drupal\Core\Field\FieldItemList::__isset0 N/A% 5 13.5% 6 600.0% 0 N/A% 0 N/A%
Drupal\Core\Field\FieldItemList::applyDefaultValue0 N/A% -1 -2.7% -5 -500.0% 0 N/A% 0 N/A%
rdf_preprocess_node0 N/A% 0 0.0% -6 -600.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\TypedData\Plugin\DataType\ItemList::get0 N/A% 14 37.8% 1 100.0% 0 N/A% 0 N/A%