Diff Report
Run #5391fd5a43e70: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #5391fc871e91d: 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 #5391fd5a43e70Run #5391fc871e91dDiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)572 821 249 43.5%
Incl. Wall Time (microsec) per call 143 205 62 43.5%
Excl. Wall Time (microsec)25 27 2 8.0%
Incl. CPU (microsecs)578 829 251 43.4%
Incl. CPU (microsecs) per call 145 207 63 43.4%
Excl. CPU (microsec)24 26 2 8.3%
Incl. MemUse (bytes)12,428 12,428 0 0.0%
Incl. MemUse (bytes) per call 3,107 3,107 0 0.0%
Excl. MemUse (bytes)984 984 0 0.0%
Incl. PeakMemUse (bytes)11,488 11,488 0 0.0%
Incl. PeakMemUse (bytes) per call 2,872 2,872 0 0.0%
Excl. PeakMemUse (bytes)1,000 1,000 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% 249 14.9% 251 62.7% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function2 0.8% 2 0.8% 0 N/A% 0 N/A%
Parent function
array_filter0 N/A% 249 100.0% 251 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\text\Plugin\Field\FieldType\TextWithSummaryItem::isEmpty0 N/A% 250 100.4% 250 99.6% 0 N/A% 0 N/A%
Drupal\Core\TypedData\Plugin\DataType\Map::isEmpty0 N/A% -2 -0.8% -1 -0.4% 0 N/A% 0 N/A%
Drupal\Core\Field\Plugin\Field\FieldType\EntityReferenceItem::isEmpty0 N/A% -1 -0.4% 0 0.0% 0 N/A% 0 N/A%