Diff Report
Run #539201f8938f4: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539203c57074d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Field\FieldItemList::__isset

Drupal\Core\Field\FieldItemList::__issetRun #539201f8938f4Run #539203c57074dDiffDiff%
Number of Function Calls6 6 0 0.0%
Incl. Wall Time (microsec)384 388 4 1.0%
Incl. Wall Time (microsec) per call 64 65 1 1.0%
Excl. Wall Time (microsec)43 46 3 7.0%
Incl. CPU (microsecs)391 393 2 0.5%
Incl. CPU (microsecs) per call 65 66 0 0.5%
Excl. CPU (microsec)39 36 -3 -7.7%
Incl. MemUse (bytes)7,648 7,648 0 0.0%
Incl. MemUse (bytes) per call 1,275 1,275 0 0.0%
Excl. MemUse (bytes)816 816 0 0.0%
Incl. PeakMemUse (bytes)7,592 7,592 0 0.0%
Incl. PeakMemUse (bytes) per call 1,265 1,265 0 0.0%
Excl. PeakMemUse (bytes)816 816 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Field\FieldItemList::__isset [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\Field\FieldItemList::__isset0 N/A% 4 1.6% 2 0.4% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function3 75.0% -3 -150.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Entity\ContentEntityBase::setDefaultLangcode0 N/A% 4 100.0% 2 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Field\FieldItemBase::__isset0 N/A% 3 75.0% 5 250.0% 0 N/A% 0 N/A%
Drupal\Core\TypedData\Plugin\DataType\ItemList::first0 N/A% -2 -50.0% 0 0.0% 0 N/A% 0 N/A%