Diff Report
Run #539205a48c548: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539206aca7ae8: 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 #539205a48c548Run #539206aca7ae8DiffDiff%
Number of Function Calls7 7 0 0.0%
Incl. Wall Time (microsec)637 652 15 2.4%
Incl. Wall Time (microsec) per call 91 93 2 2.4%
Excl. Wall Time (microsec)41 43 2 4.9%
Incl. CPU (microsecs)646 656 10 1.5%
Incl. CPU (microsecs) per call 92 94 1 1.5%
Excl. CPU (microsec)37 31 -6 -16.2%
Incl. MemUse (bytes)13,816 13,820 4 0.0%
Incl. MemUse (bytes) per call 1,974 1,974 1 0.0%
Excl. MemUse (bytes)1,184 1,184 0 0.0%
Incl. PeakMemUse (bytes)12,032 11,936 -96 -0.8%
Incl. PeakMemUse (bytes) per call 1,719 1,705 -14 -0.8%
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% 15 0.3% 10 0.3% 4 0.0% -96 -0.1%
Exclusive Metrics Diff for Current Function2 13.3% -6 -60.0% 0 0.0% 0 0.0%
Parent function
array_filter0 N/A% 15 100.0% 10 100.0% 4 100.0% -96 -100.0%
Child functions
Drupal\text\Plugin\Field\FieldType\TextWithSummaryItem::isEmpty0 N/A% 25 166.7% 25 250.0% 0 0.0% 0 0.0%
Drupal\Core\Field\Plugin\Field\FieldType\EntityReferenceItem::isEmpty0 N/A% -11 -73.3% -9 -90.0% 4 100.0% -96 -100.0%
Drupal\Core\TypedData\Plugin\DataType\Map::isEmpty0 N/A% -2 -13.3% -1 -10.0% 0 0.0% 0 0.0%
Drupal\comment\Plugin\Field\FieldType\CommentItem::isEmpty0 N/A% 1 6.7% 1 10.0% 0 0.0% 0 0.0%