Diff Report
Run #538ce4363dd76: XHProf Run (Namespace=drupal-perf-steinmb)
vs.
Run #538ce46e85e63: XHProf Run (Namespace=drupal-perf-steinmb)
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Regression/Improvement summary for Drupal\Core\TypedData\Plugin\DataType\ItemList::first

Drupal\Core\TypedData\Plugin\DataType\ItemList::firstRun #538ce4363dd76Run #538ce46e85e63DiffDiff%
Number of Function Calls22 22 0 0.0%
Incl. Wall Time (microsec)110 118 8 7.3%
Incl. Wall Time (microsec) per call 5 5 0 7.3%
Excl. Wall Time (microsec)73 77 4 5.5%
Incl. CPU (microsecs)126 143 17 13.5%
Incl. CPU (microsecs) per call 6 7 1 13.5%
Excl. CPU (microsec)62 83 21 33.9%
Incl. MemUse (bytes)3,944 3,944 0 0.0%
Incl. MemUse (bytes) per call 179 179 0 0.0%
Excl. MemUse (bytes)3,096 3,096 0 0.0%
Incl. PeakMemUse (bytes)4,912 4,912 0 0.0%
Incl. PeakMemUse (bytes) per call 223 223 0 0.0%
Excl. PeakMemUse (bytes)3,584 3,584 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% 8 4.2% 17 6.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function4 50.0% 21 123.5% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Field\FieldItemList::__get0 N/A% 5 62.5% 12 70.6% 0 N/A% 0 N/A%
Drupal\Core\Field\FieldItemList::__isset0 N/A% 4 50.0% 5 29.4% 0 N/A% 0 N/A%
Drupal\Core\Field\FieldItemList::applyDefaultValue0 N/A% -1 -12.5% 0 0.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\TypedData\Plugin\DataType\ItemList::get0 N/A% 4 50.0% -4 -23.5% 0 N/A% 0 N/A%