Diff Report
Run #534ad8dec7444: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #534ad9c94e95b: 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 #534ad9c94e95bDiffDiff%
Number of Function Calls15 15 0 0.0%
Incl. Wall Time (microsec)816 799 -17 -2.1%
Incl. Wall Time (microsec) per call 54 53 -1 -2.1%
Excl. Wall Time (microsec)120 115 -5 -4.2%
Incl. CPU (microsecs)841 822 -19 -2.3%
Incl. CPU (microsecs) per call 56 55 -1 -2.3%
Excl. CPU (microsec)114 103 -11 -9.6%
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% -17 -1.0% -19 -3.8% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-5 -29.4% -11 -57.9% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Entity\ContentEntityBase::setDefaultLangcode0 N/A% -11 -64.7% -10 -52.6% 0 N/A% 0 N/A%
Drupal\comment\Entity\Comment::getThread0 N/A% -6 -35.3% -7 -36.8% 0 N/A% 0 N/A%
comment_node_links_alter0 N/A% 0 0.0% -2 -10.5% 0 N/A% 0 N/A%
Drupal\comment\Entity\Comment::getCreatedTime0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Field\FieldItemBase::__isset0 N/A% -7 -41.2% -9 -47.4% 0 N/A% 0 N/A%
Drupal\Core\TypedData\Plugin\DataType\ItemList::first0 N/A% -5 -29.4% 1 5.3% 0 N/A% 0 N/A%