Diff Report
Run #530ef19752730: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #530ef14e56c65: 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 #530ef19752730Run #530ef14e56c65DiffDiff%
Number of Function Calls46 46 0 0.0%
Incl. Wall Time (microsec)289 307 18 6.2%
Incl. Wall Time (microsec) per call 6 7 0 6.2%
Excl. Wall Time (microsec)127 133 6 4.7%
Incl. CPU (microsecs)332 349 17 5.1%
Incl. CPU (microsecs) per call 7 8 0 5.1%
Excl. CPU (microsec)135 140 5 3.7%
Incl. MemUse (bytes)6,168 6,168 0 0.0%
Incl. MemUse (bytes) per call 134 134 0 0.0%
Excl. MemUse (bytes)4,224 4,224 0 0.0%
Incl. PeakMemUse (bytes)6,032 6,032 0 0.0%
Incl. PeakMemUse (bytes) per call 131 131 0 0.0%
Excl. PeakMemUse (bytes)3,768 3,768 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% 18 0.2% 17 0.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function6 33.3% 5 29.4% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Field\FieldItemList::applyDefaultValue0 N/A% 26 144.4% 23 135.3% 0 N/A% 0 N/A%
Drupal\Core\Field\FieldItemList::__get@10 N/A% -5 -27.8% -4 -23.5% 0 N/A% 0 N/A%
Drupal\Core\Field\FieldItemList::__isset0 N/A% -3 -16.7% -1 -5.9% 0 N/A% 0 N/A%
Drupal\Core\Field\FieldItemList::__get0 N/A% 0 0.0% -1 -5.9% 0 N/A% 0 N/A%
Child function
Drupal\Core\TypedData\Plugin\DataType\ItemList::get0 N/A% 12 66.7% 12 70.6% 0 N/A% 0 N/A%