Diff Report
Run #534ad9c94e95b: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #534ad8dec7444: 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 #534ad9c94e95bRun #534ad8dec7444DiffDiff%
Number of Function Calls8 8 0 0.0%
Incl. Wall Time (microsec)962 1,137 175 18.2%
Incl. Wall Time (microsec) per call 120 142 22 18.2%
Excl. Wall Time (microsec)50 59 9 18.0%
Incl. CPU (microsecs)971 1,147 176 18.1%
Incl. CPU (microsecs) per call 121 143 22 18.1%
Excl. CPU (microsec)43 48 5 11.6%
Incl. MemUse (bytes)10,216 10,216 0 0.0%
Incl. MemUse (bytes) per call 1,277 1,277 0 0.0%
Excl. MemUse (bytes)1,336 1,336 0 0.0%
Incl. PeakMemUse (bytes)10,252 10,252 0 0.0%
Incl. PeakMemUse (bytes) per call 1,282 1,282 0 0.0%
Excl. PeakMemUse (bytes)1,212 1,212 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% 175 10.6% 176 35.3% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function9 5.1% 5 2.8% 0 N/A% 0 N/A%
Parent function
array_filter0 N/A% 175 100.0% 176 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\text\Plugin\Field\FieldType\TextWithSummaryItem::isEmpty0 N/A% 174 99.4% 175 99.4% 0 N/A% 0 N/A%
Drupal\text\Plugin\Field\FieldType\TextItemBase::isEmpty0 N/A% -9 -5.1% -9 -5.1% 0 N/A% 0 N/A%
Drupal\Core\TypedData\Plugin\DataType\Map::isEmpty0 N/A% 1 0.6% 3 1.7% 0 N/A% 0 N/A%
Drupal\Core\Field\Plugin\Field\FieldType\EntityReferenceItem::isEmpty0 N/A% 0 0.0% -1 -0.6% 0 N/A% 0 N/A%
Drupal\comment\Plugin\Field\FieldType\CommentItem::isEmpty0 N/A% 0 0.0% 3 1.7% 0 N/A% 0 N/A%