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\FieldItemBase::__isset

Drupal\Core\Field\FieldItemBase::__issetRun #539205a48c548Run #539206513e72eDiffDiff%
Number of Function Calls12 12 0 0.0%
Incl. Wall Time (microsec)311 324 13 4.2%
Incl. Wall Time (microsec) per call 26 27 1 4.2%
Excl. Wall Time (microsec)54 69 15 27.8%
Incl. CPU (microsecs)327 340 13 4.0%
Incl. CPU (microsecs) per call 27 28 1 4.0%
Excl. CPU (microsec)61 71 10 16.4%
Incl. MemUse (bytes)6,964 6,964 0 0.0%
Incl. MemUse (bytes) per call 580 580 0 0.0%
Excl. MemUse (bytes)2,208 2,208 0 0.0%
Incl. PeakMemUse (bytes)6,360 6,360 0 0.0%
Incl. PeakMemUse (bytes) per call 530 530 0 0.0%
Excl. PeakMemUse (bytes)1,884 1,884 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Field\FieldItemBase::__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\FieldItemBase::__isset0 N/A% 13 1.4% 13 3.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function15 115.4% 10 76.9% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Field\FieldItemList::__isset0 N/A% 13 100.0% 14 107.7% 0 N/A% 0 N/A%
Drupal\file\Plugin\Field\FieldWidget\FileWidget::formElement0 N/A% 0 0.0% -1 -7.7% 0 N/A% 0 N/A%
Drupal\Core\Field\Plugin\Field\FieldWidget\StringWidget::formElement0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\TypedData\DataReferenceBase::getValue0 N/A% -2 -15.4% 2 15.4% 0 N/A% 0 N/A%
Drupal\Core\TypedData\PrimitiveBase::getValue0 N/A% 0 0.0% 1 7.7% 0 N/A% 0 N/A%