Diff Report
Run #52c641a950046: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c642960e9a6: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\file\Plugin\Field\FieldType\FileItem::isEmpty

Drupal\file\Plugin\Field\FieldType\FileItem::isEmptyRun #52c641a950046Run #52c642960e9a6DiffDiff%
Number of Function Calls92 92 0 0.0%
Incl. Wall Time (microsec)1,018 1,007 -11 -1.1%
Incl. Wall Time (microsec) per call 11 11 -0 -1.1%
Excl. Wall Time (microsec)422 414 -8 -1.9%
Incl. CPU (microsecs)1,084 1,067 -17 -1.6%
Incl. CPU (microsecs) per call 12 12 -0 -1.6%
Excl. CPU (microsec)338 335 -3 -0.9%
Incl. MemUse (bytes)18,968 18,968 0 0.0%
Incl. MemUse (bytes) per call 206 206 0 0.0%
Excl. MemUse (bytes)11,528 11,528 0 0.0%
Incl. PeakMemUse (bytes)3,488 3,488 0 0.0%
Incl. PeakMemUse (bytes) per call 38 38 0 0.0%
Excl. PeakMemUse (bytes)1,248 1,248 0 0.0%

Parent/Child Regression/Improvement report for Drupal\file\Plugin\Field\FieldType\FileItem::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\file\Plugin\Field\FieldType\FileItem::isEmpty0 N/A% -11 -0.4% -17 -0.6% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-8 -72.7% -3 -17.6% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Field\FieldItemList::Drupal\Core\Field\{closure}0 N/A% -11 -100.0% -14 -82.4% 0 N/A% 0 N/A%
Drupal\Core\TypedData\Plugin\DataType\ItemList::isEmpty0 N/A% 0 0.0% -3 -17.6% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Field\Plugin\Field\FieldType\EntityReferenceItem::__get0 N/A% -4 -36.4% -8 -47.1% 0 N/A% 0 N/A%
Drupal\Core\Field\Plugin\Field\FieldType\EntityReferenceItem::__isset0 N/A% 1 9.1% -6 -35.3% 0 N/A% 0 N/A%