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

Drupal\Core\Field\FieldItemList::__issetRun #534ad8dec7444Run #534ad972c8c0dDiffDiff%
Number of Function Calls15 15 0 0.0%
Incl. Wall Time (microsec)816 786 -30 -3.7%
Incl. Wall Time (microsec) per call 54 52 -2 -3.7%
Excl. Wall Time (microsec)120 115 -5 -4.2%
Incl. CPU (microsecs)841 805 -36 -4.3%
Incl. CPU (microsecs) per call 56 54 -2 -4.3%
Excl. CPU (microsec)114 101 -13 -11.4%
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 Function-5 -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%