Diff Report
Run #539205a48c548: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539206513e72e: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Field\FieldItemList::__isset

Drupal\Core\Field\FieldItemList::__issetRun #539205a48c548Run #539206513e72eDiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)425 437 12 2.8%
Incl. Wall Time (microsec) per call 61 62 2 2.8%
Excl. Wall Time (microsec)55 56 1 1.8%
Incl. CPU (microsecs)435 446 11 2.5%
Incl. CPU (microsecs) per call 62 64 2 2.5%
Excl. CPU (microsec)49 47 -2 -4.1%
Incl. MemUse (bytes)8,872 8,872 0 0.0%
Incl. MemUse (bytes) per call 1,267 1,267 0 0.0%
Excl. MemUse (bytes)1,276 1,276 0 0.0%
Incl. PeakMemUse (bytes)8,560 8,560 0 0.0%
Incl. PeakMemUse (bytes) per call 1,223 1,223 0 0.0%
Excl. PeakMemUse (bytes)1,332 1,332 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% 12 1.3% 11 3.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 8.3% -2 -18.2% 0 N/A% 0 N/A%
Parent functions
Drupal\node\NodeForm::form0 N/A% 14 116.7% 13 118.2% 0 N/A% 0 N/A%
Drupal\Core\Entity\ContentEntityBase::setDefaultLangcode0 N/A% -2 -16.7% -2 -18.2% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Field\FieldItemBase::__isset0 N/A% 13 108.3% 14 127.3% 0 N/A% 0 N/A%
Drupal\Core\TypedData\Plugin\DataType\ItemList::first0 N/A% -2 -16.7% -1 -9.1% 0 N/A% 0 N/A%