Diff Report
Run #53923d861ff11: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53923e49d2b58: 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 #53923d861ff11Run #53923e49d2b58DiffDiff%
Number of Function Calls17 17 0 0.0%
Incl. Wall Time (microsec)2,279 2,272 -7 -0.3%
Incl. Wall Time (microsec) per call 134 134 -0 -0.3%
Excl. Wall Time (microsec)94 96 2 2.1%
Incl. CPU (microsecs)2,300 2,290 -10 -0.4%
Incl. CPU (microsecs) per call 135 135 -1 -0.4%
Excl. CPU (microsec)85 88 3 3.5%
Incl. MemUse (bytes)14,820 14,820 0 0.0%
Incl. MemUse (bytes) per call 872 872 0 0.0%
Excl. MemUse (bytes)1,496 1,496 0 0.0%
Incl. PeakMemUse (bytes)12,064 12,064 0 0.0%
Incl. PeakMemUse (bytes) per call 710 710 0 0.0%
Excl. PeakMemUse (bytes)1,088 1,088 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% -7 -0.4% -10 -0.9% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function2 28.6% 3 30.0% 0 N/A% 0 N/A%
Parent function
array_filter0 N/A% -7 -100.0% -10 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\text\Plugin\Field\FieldType\TextItemBase::isEmpty0 N/A% -33 -471.4% -31 -310.0% 0 N/A% 0 N/A%
Drupal\text\Plugin\Field\FieldType\TextWithSummaryItem::isEmpty0 N/A% 29 414.3% 26 260.0% 0 N/A% 0 N/A%
Drupal\Core\Field\Plugin\Field\FieldType\EntityReferenceItem::isEmpty0 N/A% -9 -128.6% -8 -80.0% 0 N/A% 0 N/A%
Drupal\Core\TypedData\Plugin\DataType\Map::isEmpty0 N/A% 4 57.1% 1 10.0% 0 N/A% 0 N/A%
Drupal\comment\Plugin\Field\FieldType\CommentItem::isEmpty0 N/A% 0 0.0% -1 -10.0% 0 N/A% 0 N/A%