Diff Report
Run #5392041970f3f: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539201f8938f4: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\TypedData\Plugin\DataType\ItemList::first

Drupal\Core\TypedData\Plugin\DataType\ItemList::firstRun #5392041970f3fRun #539201f8938f4DiffDiff%
Number of Function Calls49 49 0 0.0%
Incl. Wall Time (microsec)427 417 -10 -2.3%
Incl. Wall Time (microsec) per call 9 9 -0 -2.3%
Excl. Wall Time (microsec)187 189 2 1.1%
Incl. CPU (microsecs)490 468 -22 -4.5%
Incl. CPU (microsecs) per call 10 10 -0 -4.5%
Excl. CPU (microsec)193 185 -8 -4.1%
Incl. MemUse (bytes)3,896 3,896 0 0.0%
Incl. MemUse (bytes) per call 80 80 0 0.0%
Excl. MemUse (bytes)2,648 2,648 0 0.0%
Incl. PeakMemUse (bytes)3,576 3,520 -56 -1.6%
Incl. PeakMemUse (bytes) per call 73 72 -1 -1.6%
Excl. PeakMemUse (bytes)1,832 1,804 -28 -1.5%

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 -0.7% -22 -0.8% 0 0.0% -56 -0.1%
Exclusive Metrics Diff for Current Function2 20.0% -8 -36.4% 0 N/A% -28 -50.0%
Parent functions
Drupal\Core\Field\FieldItemList::applyDefaultValue0 N/A% -10 -100.0% -9 -40.9% 0 N/A% 0 0.0%
Drupal\Core\Field\FieldItemList::__get0 N/A% -1 -10.0% -12 -54.5% 0 N/A% -56 -100.0%
Drupal\Core\Field\FieldItemList::__isset0 N/A% 1 10.0% 0 0.0% 0 N/A% 0 0.0%
Drupal\shortcut\Entity\Shortcut::getRouteParams0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\Field\FieldItemList::__get@10 N/A% 0 0.0% -1 -4.5% 0 N/A% 0 0.0%
Child function
Drupal\Core\TypedData\Plugin\DataType\ItemList::get0 N/A% -12 -120.0% -14 -63.6% 0 N/A% -28 -50.0%