Diff Report
Run #539201f8938f4: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539203c57074d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Field\FieldItemList::Drupal\Core\Field\{closure}

Drupal\Core\Field\FieldItemList::Drupal\Core\Field\{closure}Run #539201f8938f4Run #539203c57074dDiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)498 465 -33 -6.6%
Incl. Wall Time (microsec) per call 125 116 -8 -6.6%
Excl. Wall Time (microsec)25 25 0 0.0%
Incl. CPU (microsecs)503 468 -35 -7.0%
Incl. CPU (microsecs) per call 126 117 -9 -7.0%
Excl. CPU (microsec)22 20 -2 -9.1%
Incl. MemUse (bytes)8,136 8,136 0 0.0%
Incl. MemUse (bytes) per call 2,034 2,034 0 0.0%
Excl. MemUse (bytes)984 984 0 0.0%
Incl. PeakMemUse (bytes)8,164 8,164 0 0.0%
Incl. PeakMemUse (bytes) per call 2,041 2,041 0 0.0%
Excl. PeakMemUse (bytes)920 920 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Field\FieldItemList::Drupal\Core\Field\{closure} [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::Drupal\Core\Field\{closure}0 N/A% -33 -13.4% -35 -7.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function0 0.0% -2 -5.7% 0 N/A% 0 N/A%
Parent function
array_filter0 N/A% -33 -100.0% -35 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\text\Plugin\Field\FieldType\TextWithSummaryItem::isEmpty0 N/A% -33 -100.0% -33 -94.3% 0 N/A% 0 N/A%
Drupal\Core\Field\Plugin\Field\FieldType\EntityReferenceItem::isEmpty0 N/A% 0 0.0% -1 -2.9% 0 N/A% 0 N/A%
Drupal\Core\TypedData\Plugin\DataType\Map::isEmpty0 N/A% 0 0.0% 1 2.9% 0 N/A% 0 N/A%