Diff Report
Run #52e436ce9c71d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e4374042ace: 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 #52e436ce9c71dRun #52e4374042aceDiffDiff%
Number of Function Calls14 14 0 0.0%
Incl. Wall Time (microsec)638 630 -8 -1.3%
Incl. Wall Time (microsec) per call 46 45 -1 -1.3%
Excl. Wall Time (microsec)48 46 -2 -4.2%
Incl. CPU (microsecs)649 641 -8 -1.2%
Incl. CPU (microsecs) per call 46 46 -1 -1.2%
Excl. CPU (microsec)40 41 1 2.5%
Incl. MemUse (bytes)22,840 22,840 0 0.0%
Incl. MemUse (bytes) per call 1,631 1,631 0 0.0%
Excl. MemUse (bytes)2,640 2,640 0 0.0%
Incl. PeakMemUse (bytes)17,288 17,288 0 0.0%
Incl. PeakMemUse (bytes) per call 1,235 1,235 0 0.0%
Excl. PeakMemUse (bytes)2,088 2,088 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% -8 -0.7% -8 -0.8% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-2 -25.0% 1 12.5% 0 N/A% 0 N/A%
Parent function
array_filter0 N/A% -8 -100.0% -8 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\file\Plugin\Field\FieldType\FileItem::isEmpty0 N/A% -3 -37.5% -4 -50.0% 0 N/A% 0 N/A%
Drupal\text\Plugin\Field\FieldType\TextWithSummaryItem::isEmpty0 N/A% -2 -25.0% -4 -50.0% 0 N/A% 0 N/A%
Drupal\text\Plugin\Field\FieldType\TextItemBase::isEmpty0 N/A% -1 -12.5% 1 12.5% 0 N/A% 0 N/A%
Drupal\Core\Field\ConfigEntityReferenceItemBase::isEmpty0 N/A% 0 0.0% -4 -50.0% 0 N/A% 0 N/A%
Drupal\comment\Plugin\Field\FieldType\CommentItem::isEmpty0 N/A% 0 0.0% 2 25.0% 0 N/A% 0 N/A%