Diff Report
Run #539205a48c548: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539206aca7ae8: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\TypedData\Plugin\DataType\ItemList::first

Drupal\Core\TypedData\Plugin\DataType\ItemList::firstRun #539205a48c548Run #539206aca7ae8DiffDiff%
Number of Function Calls48 48 0 0.0%
Incl. Wall Time (microsec)429 410 -19 -4.4%
Incl. Wall Time (microsec) per call 9 9 -0 -4.4%
Excl. Wall Time (microsec)198 181 -17 -8.6%
Incl. CPU (microsecs)488 470 -18 -3.7%
Incl. CPU (microsecs) per call 10 10 -0 -3.7%
Excl. CPU (microsec)202 189 -13 -6.4%
Incl. MemUse (bytes)4,024 4,024 0 0.0%
Incl. MemUse (bytes) per call 84 84 0 0.0%
Excl. MemUse (bytes)2,680 2,680 0 0.0%
Incl. PeakMemUse (bytes)3,668 3,668 0 0.0%
Incl. PeakMemUse (bytes) per call 76 76 0 0.0%
Excl. PeakMemUse (bytes)1,876 1,876 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% -19 -0.4% -18 -0.5% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-17 -89.5% -13 -72.2% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Field\FieldItemList::__get0 N/A% -11 -57.9% -11 -61.1% 0 N/A% 0 N/A%
Drupal\Core\Field\FieldItemList::applyDefaultValue0 N/A% -8 -42.1% -5 -27.8% 0 N/A% 0 N/A%
Drupal\shortcut\Entity\Shortcut::getRouteParams0 N/A% 1 5.3% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Field\FieldItemList::__isset0 N/A% -1 -5.3% -1 -5.6% 0 N/A% 0 N/A%
Drupal\Core\Field\FieldItemList::__get@10 N/A% 0 0.0% -1 -5.6% 0 N/A% 0 N/A%
Child function
Drupal\Core\TypedData\Plugin\DataType\ItemList::get0 N/A% -2 -10.5% -5 -27.8% 0 N/A% 0 N/A%