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

Drupal\Core\Field\FieldItemList::__issetRun #539206513e72eRun #539205a48c548DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)437 425 -12 -2.7%
Incl. Wall Time (microsec) per call 62 61 -2 -2.7%
Excl. Wall Time (microsec)56 55 -1 -1.8%
Incl. CPU (microsecs)446 435 -11 -2.5%
Incl. CPU (microsecs) per call 64 62 -2 -2.5%
Excl. CPU (microsec)47 49 2 4.3%
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 Function-1 -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%