Diff Report
Run #531ccb2cb8e3d: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #531ccbd4518b6: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Field\FieldItemList::__isset

Drupal\Core\Field\FieldItemList::__issetRun #531ccb2cb8e3dRun #531ccbd4518b6DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)94 109 15 16.0%
Incl. Wall Time (microsec) per call 47 55 8 16.0%
Excl. Wall Time (microsec)10 11 1 10.0%
Incl. CPU (microsecs)97 110 13 13.4%
Incl. CPU (microsecs) per call 49 55 7 13.4%
Excl. CPU (microsec)9 7 -2 -22.2%
Incl. MemUse (bytes)13,608 13,632 24 0.2%
Incl. MemUse (bytes) per call 6,804 6,816 12 0.2%
Excl. MemUse (bytes)1,464 1,464 0 0.0%
Incl. PeakMemUse (bytes)13,240 13,264 24 0.2%
Incl. PeakMemUse (bytes) per call 6,620 6,632 12 0.2%
Excl. PeakMemUse (bytes)1,544 1,544 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% 15 15.3% 13 5.0% 24 0.1% 24 0.1%
Exclusive Metrics Diff for Current Function1 6.7% -2 -15.4% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Entity\ContentEntityBase::setDefaultLangcode0 N/A% 15 100.0% 13 100.0% 24 100.0% 24 100.0%
Child functions
Drupal\Core\TypedData\Plugin\DataType\ItemList::first0 N/A% 14 93.3% 15 115.4% 24 100.0% 24 100.0%
Drupal\Core\Field\FieldItemBase::__isset0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%