Diff Report
Run #5391fc871e91d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #5391fcf6ab927: 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 #5391fc871e91dRun #5391fcf6ab927DiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)821 562 -259 -31.5%
Incl. Wall Time (microsec) per call 205 141 -65 -31.5%
Excl. Wall Time (microsec)27 24 -3 -11.1%
Incl. CPU (microsecs)829 569 -260 -31.4%
Incl. CPU (microsecs) per call 207 142 -65 -31.4%
Excl. CPU (microsec)26 23 -3 -11.5%
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% -259 -15.8% -260 -17.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-3 -1.2% -3 -1.2% 0 N/A% 0 N/A%
Parent function
array_filter0 N/A% -259 -100.0% -260 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\text\Plugin\Field\FieldType\TextWithSummaryItem::isEmpty0 N/A% -260 -100.4% -260 -100.0% 0 N/A% 0 N/A%
Drupal\Core\Field\Plugin\Field\FieldType\EntityReferenceItem::isEmpty0 N/A% 2 0.8% 1 0.4% 0 N/A% 0 N/A%
Drupal\Core\TypedData\Plugin\DataType\Map::isEmpty0 N/A% 2 0.8% 2 0.8% 0 N/A% 0 N/A%