Diff Report
Run #52e4a1c03557c: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e4a1fd8a982: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Field\FieldItemList::__construct

Drupal\Core\Field\FieldItemList::__constructRun #52e4a1c03557cRun #52e4a1fd8a982DiffDiff%
Number of Function Calls8 8 0 0.0%
Incl. Wall Time (microsec)2,543 2,540 -3 -0.1%
Incl. Wall Time (microsec) per call 318 318 -0 -0.1%
Excl. Wall Time (microsec)53 55 2 3.8%
Incl. CPU (microsecs)2,553 2,546 -7 -0.3%
Incl. CPU (microsecs) per call 319 318 -1 -0.3%
Excl. CPU (microsec)50 44 -6 -12.0%
Incl. MemUse (bytes)519,752 519,752 0 0.0%
Incl. MemUse (bytes) per call 64,969 64,969 0 0.0%
Excl. MemUse (bytes)5,120 5,120 0 0.0%
Incl. PeakMemUse (bytes)493,672 493,672 0 0.0%
Incl. PeakMemUse (bytes) per call 61,709 61,709 0 0.0%
Excl. PeakMemUse (bytes)2,496 2,496 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Field\FieldItemList::__construct [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::__construct0 N/A% -3 -0.8% -7 -1.9% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function2 66.7% -6 -85.7% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Field\ConfigFieldItemList::__construct0 N/A% -16 -533.3% -18 -257.1% 0 N/A% 0 N/A%
Drupal\Core\TypedData\TypedDataManager::createInstance0 N/A% 13 433.3% 11 157.1% 0 N/A% 0 N/A%
Child functions
Drupal\Core\TypedData\Plugin\DataType\ItemList::createItem0 N/A% -5 -166.7% -2 -28.6% 0 N/A% 0 N/A%
Drupal\Core\TypedData\TypedData::__construct0 N/A% 0 0.0% 1 14.3% 0 N/A% 0 N/A%