Diff Report
Run #523f1f1f50546: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #523f1dee40c1a: 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 #523f1f1f50546Run #523f1dee40c1aDiffDiff%
Number of Function Calls77 77 0 0.0%
Incl. Wall Time (microsec)994 968 -26 -2.6%
Incl. Wall Time (microsec) per call 13 13 -0 -2.6%
Excl. Wall Time (microsec)395 381 -14 -3.5%
Incl. CPU (microsecs)1,066 1,034 -32 -3.0%
Incl. CPU (microsecs) per call 14 13 -0 -3.0%
Excl. CPU (microsec)327 337 10 3.1%
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)4,360 4,152 -208 -4.8%
Incl. PeakMemUse (bytes) per call 57 54 -3 -4.8%
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% -26 -0.8% -32 -1.0% 0 0.0% -208 -0.1%
Exclusive Metrics Diff for Current Function-14 -53.8% 10 31.2% 0 N/A% 0 0.0%
Parent functions
Drupal\Core\Entity\Field\Field::Drupal\Core\Entity\Field\{closure}0 N/A% -20 -76.9% -26 -81.2% 0 N/A% -208 -100.0%
Drupal\Core\TypedData\ItemList::isEmpty0 N/A% -6 -23.1% -6 -18.8% 0 N/A% 0 0.0%
Child functions
Drupal\Core\Entity\Plugin\DataType\EntityReferenceItem::__isset0 N/A% -10 -38.5% -31 -96.9% 0 N/A% -208 -100.0%
Drupal\Core\Entity\Plugin\DataType\EntityReferenceItem::__get0 N/A% -2 -7.7% -11 -34.4% 0 N/A% 0 0.0%