Diff Report
Run #538e3b37c1a66: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #538e3ac0de109: XHProf Run (Namespace=drupal-perf-cottser)
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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 #538e3b37c1a66Run #538e3ac0de109DiffDiff%
Number of Function Calls31 31 0 0.0%
Incl. Wall Time (microsec)444 433 -11 -2.5%
Incl. Wall Time (microsec) per call 14 14 -0 -2.5%
Excl. Wall Time (microsec)74 77 3 4.1%
Incl. CPU (microsecs)461 454 -7 -1.5%
Incl. CPU (microsecs) per call 15 15 -0 -1.5%
Excl. CPU (microsec)62 74 12 19.4%
Incl. MemUse (bytes)18,368 18,368 0 0.0%
Incl. MemUse (bytes) per call 593 593 0 0.0%
Excl. MemUse (bytes)2,192 2,192 0 0.0%
Incl. PeakMemUse (bytes)12,216 12,216 0 0.0%
Incl. PeakMemUse (bytes) per call 394 394 0 0.0%
Excl. PeakMemUse (bytes)1,968 1,968 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% -11 -0.3% -7 -0.2% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function3 27.3% 12 171.4% 0 N/A% 0 N/A%
Parent function
array_filter0 N/A% -11 -100.0% -7 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\text\Plugin\Field\FieldType\TextWithSummaryItem::isEmpty0 N/A% -13 -118.2% -12 -171.4% 0 N/A% 0 N/A%
Drupal\Core\Field\Plugin\Field\FieldType\EntityReferenceItem::isEmpty0 N/A% -1 -9.1% -7 -100.0% 0 N/A% 0 N/A%
Drupal\comment\Plugin\Field\FieldType\CommentItem::isEmpty0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\TypedData\Plugin\DataType\Map::isEmpty0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%