Diff Report
Run #5392041970f3f: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539201f8938f4: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Field\FieldItemBase::__isset

Drupal\Core\Field\FieldItemBase::__issetRun #5392041970f3fRun #539201f8938f4DiffDiff%
Number of Function Calls12 12 0 0.0%
Incl. Wall Time (microsec)301 290 -11 -3.7%
Incl. Wall Time (microsec) per call 25 24 -1 -3.7%
Excl. Wall Time (microsec)43 43 0 0.0%
Incl. CPU (microsecs)319 307 -12 -3.8%
Incl. CPU (microsecs) per call 27 26 -1 -3.8%
Excl. CPU (microsec)53 53 0 0.0%
Incl. MemUse (bytes)6,708 6,708 0 0.0%
Incl. MemUse (bytes) per call 559 559 0 0.0%
Excl. MemUse (bytes)2,492 2,492 0 0.0%
Incl. PeakMemUse (bytes)6,496 6,496 0 0.0%
Incl. PeakMemUse (bytes) per call 541 541 0 0.0%
Excl. PeakMemUse (bytes)2,208 2,208 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% -11 -0.8% -12 -0.4% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function0 0.0% 0 0.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Field\FieldItemList::__isset0 N/A% -10 -90.9% -10 -83.3% 0 N/A% 0 N/A%
Drupal\file\Plugin\Field\FieldFormatter\FileFormatterBase::prepareView0 N/A% -1 -9.1% 0 0.0% 0 N/A% 0 N/A%
Drupal\file\Plugin\Field\FieldFormatter\GenericFileFormatter::viewElements0 N/A% 0 0.0% -1 -8.3% 0 N/A% 0 N/A%
template_preprocess_field0 N/A% 0 0.0% -1 -8.3% 0 N/A% 0 N/A%
Child function
Drupal\Core\TypedData\DataReferenceBase::getValue0 N/A% -11 -100.0% -12 -100.0% 0 N/A% 0 N/A%