Diff Report
Run #539205a48c548: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539206aca7ae8: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Field\Plugin\Field\FieldType\EntityReferenceItem::isEmpty

Drupal\Core\Field\Plugin\Field\FieldType\EntityReferenceItem::isEmptyRun #539205a48c548Run #539206aca7ae8DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)140 129 -11 -7.9%
Incl. Wall Time (microsec) per call 47 43 -4 -7.9%
Excl. Wall Time (microsec)43 33 -10 -23.3%
Incl. CPU (microsecs)144 135 -9 -6.2%
Incl. CPU (microsecs) per call 48 45 -3 -6.2%
Excl. CPU (microsec)39 29 -10 -25.6%
Incl. MemUse (bytes)4,860 4,864 4 0.1%
Incl. MemUse (bytes) per call 1,620 1,621 1 0.1%
Excl. MemUse (bytes)1,392 1,392 0 0.0%
Incl. PeakMemUse (bytes)3,912 3,816 -96 -2.5%
Incl. PeakMemUse (bytes) per call 1,304 1,272 -32 -2.5%
Excl. PeakMemUse (bytes)828 828 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Field\Plugin\Field\FieldType\EntityReferenceItem::isEmpty [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\Plugin\Field\FieldType\EntityReferenceItem::isEmpty0 N/A% -11 -0.2% -9 -0.2% 4 0.0% -96 -0.1%
Exclusive Metrics Diff for Current Function-10 -90.9% -10 -111.1% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Field\FieldItemList::Drupal\Core\Field\{closure}0 N/A% -11 -100.0% -9 -100.0% 4 100.0% -96 -100.0%
Child functions
Drupal\Core\Field\Plugin\Field\FieldType\EntityReferenceItem::hasUnsavedEntity0 N/A% -1 -9.1% 0 0.0% 4 100.0% -96 -100.0%
Drupal\Core\Field\FieldItemBase::__get0 N/A% 0 0.0% 1 11.1% 0 0.0% 0 0.0%