Diff Report
Run #51774cdfb1214: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #51774c26bf054: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Entity\Field\FieldItemBase::isEmpty

Drupal\Core\Entity\Field\FieldItemBase::isEmptyRun #51774cdfb1214Run #51774c26bf054DiffDiff%
Number of Function Calls64 64 0 0.0%
Incl. Wall Time (microsec)683 681 -2 -0.3%
Incl. Wall Time (microsec) per call 11 11 -0 -0.3%
Excl. Wall Time (microsec)345 344 -1 -0.3%
Incl. CPU (microsecs)739 735 -4 -0.5%
Incl. CPU (microsecs) per call 12 11 -0 -0.5%
Excl. CPU (microsec)256 275 19 7.4%
Incl. MemUse (bytes)17,200 17,200 0 0.0%
Incl. MemUse (bytes) per call 269 269 0 0.0%
Excl. MemUse (bytes)-15,672 -15,664 8 0.1%
Incl. PeakMemUse (bytes)13,296 13,296 0 0.0%
Incl. PeakMemUse (bytes) per call 208 208 0 0.0%
Excl. PeakMemUse (bytes)1,704 1,704 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Entity\Field\FieldItemBase::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\Entity\Field\FieldItemBase::isEmpty0 N/A% -2 -0.0% -4 -0.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-1 -50.0% 19 475.0% 8 N/A% 0 N/A%
Parent functions
Drupal\Core\TypedData\ItemList::isEmpty0 N/A% -3 -150.0% -3 -75.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\Field\Type\Field::getValue0 N/A% 1 50.0% -1 -25.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Entity\Field\FieldItemBase::getProperties0 N/A% -1 -50.0% -8 -200.0% -8 N/A% 0 N/A%
Drupal\Core\TypedData\TypedData::getValue0 N/A% 0 0.0% -15 -375.0% 0 N/A% 0 N/A%