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

Drupal\Core\Field\FieldItemList::__issetRun #539203c57074dRun #539201f8938f4DiffDiff%
Number of Function Calls6 6 0 0.0%
Incl. Wall Time (microsec)388 384 -4 -1.0%
Incl. Wall Time (microsec) per call 65 64 -1 -1.0%
Excl. Wall Time (microsec)46 43 -3 -6.5%
Incl. CPU (microsecs)393 391 -2 -0.5%
Incl. CPU (microsecs) per call 66 65 -0 -0.5%
Excl. CPU (microsec)36 39 3 8.3%
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 Function-3 -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%