Diff Report
Run #5391fc871e91d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #5391fd5a43e70: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Field\FieldItemList::filterEmptyItems

Drupal\Core\Field\FieldItemList::filterEmptyItemsRun #5391fc871e91dRun #5391fd5a43e70DiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)908 645 -263 -29.0%
Incl. Wall Time (microsec) per call 227 161 -66 -29.0%
Excl. Wall Time (microsec)53 47 -6 -11.3%
Incl. CPU (microsecs)914 648 -266 -29.1%
Incl. CPU (microsecs) per call 229 162 -67 -29.1%
Excl. CPU (microsec)46 38 -8 -17.4%
Incl. MemUse (bytes)13,984 13,984 0 0.0%
Incl. MemUse (bytes) per call 3,496 3,496 0 0.0%
Excl. MemUse (bytes)48 48 0 0.0%
Incl. PeakMemUse (bytes)13,816 13,816 0 0.0%
Incl. PeakMemUse (bytes) per call 3,454 3,454 0 0.0%
Excl. PeakMemUse (bytes)1,300 1,300 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Field\FieldItemList::filterEmptyItems [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\FieldItemList::filterEmptyItems0 N/A% -263 -15.8% -266 -66.5% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-6 -2.3% -8 -3.0% 0 N/A% 0 N/A%
Parent function
Drupal\entity\Entity\EntityFormDisplay::buildForm0 N/A% -263 -100.0% -266 -100.0% 0 N/A% 0 N/A%
Child functions
array_filter0 N/A% -256 -97.3% -255 -95.9% 0 N/A% 0 N/A%
array_values0 N/A% -1 -0.4% -3 -1.1% 0 N/A% 0 N/A%