Diff Report
Run #538e3ac0de109: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #538e3b37c1a66: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Field\FieldItemList::__isset

Drupal\Core\Field\FieldItemList::__issetRun #538e3ac0de109Run #538e3b37c1a66DiffDiff%
Number of Function Calls28 28 0 0.0%
Incl. Wall Time (microsec)927 937 10 1.1%
Incl. Wall Time (microsec) per call 33 33 0 1.1%
Excl. Wall Time (microsec)123 128 5 4.1%
Incl. CPU (microsecs)954 960 6 0.6%
Incl. CPU (microsecs) per call 34 34 0 0.6%
Excl. CPU (microsec)98 104 6 6.1%
Incl. MemUse (bytes)13,656 13,656 0 0.0%
Incl. MemUse (bytes) per call 488 488 0 0.0%
Excl. MemUse (bytes)1,464 1,464 0 0.0%
Incl. PeakMemUse (bytes)20,096 20,048 -48 -0.2%
Incl. PeakMemUse (bytes) per call 718 716 -2 -0.2%
Excl. PeakMemUse (bytes)2,376 2,376 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% 10 0.2% 6 0.2% 0 0.0% -48 -0.0%
Exclusive Metrics Diff for Current Function5 50.0% 6 100.0% 0 N/A% 0 0.0%
Parent function
Drupal\Core\Entity\ContentEntityBase::setDefaultLangcode0 N/A% 10 100.0% 6 100.0% 0 N/A% -48 -100.0%
Child functions
Drupal\Core\Field\FieldItemBase::__isset0 N/A% 3 30.0% 1 16.7% 0 N/A% -24 -50.0%
Drupal\Core\TypedData\Plugin\DataType\ItemList::first0 N/A% 2 20.0% -1 -16.7% 0 N/A% -24 -50.0%