Diff Report
Run #5391fcf6ab927: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #5391fc871e91d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Field\FieldItemList::__isset

Drupal\Core\Field\FieldItemList::__issetRun #5391fcf6ab927Run #5391fc871e91dDiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)428 414 -14 -3.3%
Incl. Wall Time (microsec) per call 61 59 -2 -3.3%
Excl. Wall Time (microsec)72 60 -12 -16.7%
Incl. CPU (microsecs)438 422 -16 -3.7%
Incl. CPU (microsecs) per call 63 60 -2 -3.7%
Excl. CPU (microsec)54 46 -8 -14.8%
Incl. MemUse (bytes)8,876 8,876 0 0.0%
Incl. MemUse (bytes) per call 1,268 1,268 0 0.0%
Excl. MemUse (bytes)1,276 1,276 0 0.0%
Incl. PeakMemUse (bytes)9,488 9,488 0 0.0%
Incl. PeakMemUse (bytes) per call 1,355 1,355 0 0.0%
Excl. PeakMemUse (bytes)1,388 1,388 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% -14 -0.9% -16 -1.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-12 -85.7% -8 -50.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Entity\ContentEntityBase::setDefaultLangcode0 N/A% -13 -92.9% -14 -87.5% 0 N/A% 0 N/A%
Drupal\node\NodeForm::form0 N/A% -1 -7.1% -2 -12.5% 0 N/A% 0 N/A%
Child functions
Drupal\Core\TypedData\Plugin\DataType\ItemList::first0 N/A% -2 -14.3% -4 -25.0% 0 N/A% 0 N/A%
Drupal\Core\Field\FieldItemBase::__isset0 N/A% 0 0.0% -4 -25.0% 0 N/A% 0 N/A%