Diff Report
Run #534ad972c8c0d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #534ad8dec7444: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Field\FieldItemList::__isset

Drupal\Core\Field\FieldItemList::__issetRun #534ad972c8c0dRun #534ad8dec7444DiffDiff%
Number of Function Calls15 15 0 0.0%
Incl. Wall Time (microsec)786 816 30 3.8%
Incl. Wall Time (microsec) per call 52 54 2 3.8%
Excl. Wall Time (microsec)115 120 5 4.3%
Incl. CPU (microsecs)805 841 36 4.5%
Incl. CPU (microsecs) per call 54 56 2 4.5%
Excl. CPU (microsec)101 114 13 12.9%
Incl. MemUse (bytes)9,356 9,356 0 0.0%
Incl. MemUse (bytes) per call 624 624 0 0.0%
Excl. MemUse (bytes)2,224 2,224 0 0.0%
Incl. PeakMemUse (bytes)8,908 8,908 0 0.0%
Incl. PeakMemUse (bytes) per call 594 594 0 0.0%
Excl. PeakMemUse (bytes)1,692 1,692 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% 30 2.1% 36 6.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function5 16.7% 13 36.1% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Entity\ContentEntityBase::setDefaultLangcode0 N/A% 25 83.3% 28 77.8% 0 N/A% 0 N/A%
Drupal\comment\Entity\Comment::getThread0 N/A% 6 20.0% 8 22.2% 0 N/A% 0 N/A%
Drupal\comment\Entity\Comment::getCreatedTime0 N/A% -1 -3.3% -1 -2.8% 0 N/A% 0 N/A%
comment_node_links_alter0 N/A% 0 0.0% 1 2.8% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Field\FieldItemBase::__isset0 N/A% 17 56.7% 16 44.4% 0 N/A% 0 N/A%
Drupal\Core\TypedData\Plugin\DataType\ItemList::first0 N/A% 8 26.7% 7 19.4% 0 N/A% 0 N/A%