Diff Report
Run #5391fcf6ab927: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #5391fc871e91d: 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 #5391fcf6ab927Run #5391fc871e91dDiffDiff%
Number of Function Calls43 43 0 0.0%
Incl. Wall Time (microsec)373 363 -10 -2.7%
Incl. Wall Time (microsec) per call 9 8 -0 -2.7%
Excl. Wall Time (microsec)170 163 -7 -4.1%
Incl. CPU (microsecs)420 416 -4 -1.0%
Incl. CPU (microsecs) per call 10 10 -0 -1.0%
Excl. CPU (microsec)170 166 -4 -2.4%
Incl. MemUse (bytes)3,960 3,960 0 0.0%
Incl. MemUse (bytes) per call 92 92 0 0.0%
Excl. MemUse (bytes)2,664 2,664 0 0.0%
Incl. PeakMemUse (bytes)3,744 3,744 0 0.0%
Incl. PeakMemUse (bytes) per call 87 87 0 0.0%
Excl. PeakMemUse (bytes)1,888 1,888 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% -10 -0.6% -4 -0.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-7 -70.0% -4 -100.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Field\FieldItemList::applyDefaultValue0 N/A% -11 -110.0% -1 -25.0% 0 N/A% 0 N/A%
Drupal\Core\Field\FieldItemList::__isset0 N/A% -2 -20.0% -4 -100.0% 0 N/A% 0 N/A%
Drupal\shortcut\Entity\Shortcut::getRouteParams0 N/A% 1 10.0% 1 25.0% 0 N/A% 0 N/A%
Drupal\Core\Field\FieldItemList::__get0 N/A% 1 10.0% -1 -25.0% 0 N/A% 0 N/A%
Drupal\Core\Field\FieldItemList::__get@10 N/A% 1 10.0% 1 25.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\TypedData\Plugin\DataType\ItemList::get0 N/A% -3 -30.0% 0 0.0% 0 N/A% 0 N/A%