Diff Report
Run #523f1dee40c1a: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523f1e3aba264: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\file\Plugin\field\field_type\FileItem::isEmpty

Drupal\file\Plugin\field\field_type\FileItem::isEmptyRun #523f1dee40c1aRun #523f1e3aba264DiffDiff%
Number of Function Calls77 77 0 0.0%
Incl. Wall Time (microsec)968 1,003 35 3.6%
Incl. Wall Time (microsec) per call 13 13 0 3.6%
Excl. Wall Time (microsec)381 404 23 6.0%
Incl. CPU (microsecs)1,034 1,065 31 3.0%
Incl. CPU (microsecs) per call 13 14 0 3.0%
Excl. CPU (microsec)337 344 7 2.1%
Incl. MemUse (bytes)17,184 17,184 0 0.0%
Incl. MemUse (bytes) per call 223 223 0 0.0%
Excl. MemUse (bytes)10,512 10,512 0 0.0%
Incl. PeakMemUse (bytes)4,152 4,152 0 0.0%
Incl. PeakMemUse (bytes) per call 54 54 0 0.0%
Excl. PeakMemUse (bytes)1,896 1,896 0 0.0%

Parent/Child Regression/Improvement report for Drupal\file\Plugin\field\field_type\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\field_type\FileItem::isEmpty0 N/A% 35 3.5% 31 17.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function23 65.7% 7 22.6% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\TypedData\ItemList::isEmpty0 N/A% 19 54.3% 11 35.5% 0 N/A% 0 N/A%
Drupal\Core\Entity\Field\Field::Drupal\Core\Entity\Field\{closure}0 N/A% 16 45.7% 20 64.5% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Entity\Plugin\DataType\EntityReferenceItem::__get0 N/A% 8 22.9% 3 9.7% 0 N/A% 0 N/A%
Drupal\Core\Entity\Plugin\DataType\EntityReferenceItem::__isset0 N/A% 4 11.4% 21 67.7% 0 N/A% 0 N/A%