Diff Report
Run #539201f8938f4: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #5392041970f3f: 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 #5392041970f3fDiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)498 449 -49 -9.8%
Incl. Wall Time (microsec) per call 125 112 -12 -9.8%
Excl. Wall Time (microsec)25 24 -1 -4.0%
Incl. CPU (microsecs)503 453 -50 -9.9%
Incl. CPU (microsecs) per call 126 113 -13 -9.9%
Excl. CPU (microsec)22 18 -4 -18.2%
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% -49 -3.3% -50 -1.9% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-1 -2.0% -4 -8.0% 0 N/A% 0 N/A%
Parent function
array_filter0 N/A% -49 -100.0% -50 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\text\Plugin\Field\FieldType\TextWithSummaryItem::isEmpty0 N/A% -45 -91.8% -44 -88.0% 0 N/A% 0 N/A%
Drupal\Core\Field\Plugin\Field\FieldType\EntityReferenceItem::isEmpty0 N/A% -3 -6.1% -3 -6.0% 0 N/A% 0 N/A%
Drupal\Core\TypedData\Plugin\DataType\Map::isEmpty0 N/A% 0 0.0% 1 2.0% 0 N/A% 0 N/A%