Diff Report
Run #539206513e72e: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539205a48c548: 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 #539206513e72eRun #539205a48c548DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)641 637 -4 -0.6%
Incl. Wall Time (microsec) per call 92 91 -1 -0.6%
Excl. Wall Time (microsec)40 41 1 2.5%
Incl. CPU (microsecs)649 646 -3 -0.5%
Incl. CPU (microsecs) per call 93 92 -0 -0.5%
Excl. CPU (microsec)34 37 3 8.8%
Incl. MemUse (bytes)13,816 13,816 0 0.0%
Incl. MemUse (bytes) per call 1,974 1,974 0 0.0%
Excl. MemUse (bytes)1,184 1,184 0 0.0%
Incl. PeakMemUse (bytes)12,032 12,032 0 0.0%
Incl. PeakMemUse (bytes) per call 1,719 1,719 0 0.0%
Excl. PeakMemUse (bytes)1,152 1,152 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% -4 -0.4% -3 -0.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function1 25.0% 3 100.0% 0 N/A% 0 N/A%
Parent function
array_filter0 N/A% -4 -100.0% -3 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\text\Plugin\Field\FieldType\TextWithSummaryItem::isEmpty0 N/A% -12 -300.0% -12 -400.0% 0 N/A% 0 N/A%
Drupal\Core\Field\Plugin\Field\FieldType\EntityReferenceItem::isEmpty0 N/A% 10 250.0% 8 266.7% 0 N/A% 0 N/A%
Drupal\Core\TypedData\Plugin\DataType\Map::isEmpty0 N/A% -2 -50.0% -1 -33.3% 0 N/A% 0 N/A%
Drupal\comment\Plugin\Field\FieldType\CommentItem::isEmpty0 N/A% -1 -25.0% -1 -33.3% 0 N/A% 0 N/A%