Diff Report
Run #52e4a1c03557c: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e4a222581ef: 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 #52e4a222581efDiffDiff%
Number of Function Calls8 8 0 0.0%
Incl. Wall Time (microsec)2,543 2,537 -6 -0.2%
Incl. Wall Time (microsec) per call 318 317 -1 -0.2%
Excl. Wall Time (microsec)53 50 -3 -5.7%
Incl. CPU (microsecs)2,553 2,547 -6 -0.2%
Incl. CPU (microsecs) per call 319 318 -1 -0.2%
Excl. CPU (microsec)50 44 -6 -12.0%
Incl. MemUse (bytes)519,752 519,768 16 0.0%
Incl. MemUse (bytes) per call 64,969 64,971 2 0.0%
Excl. MemUse (bytes)5,120 5,120 0 0.0%
Incl. PeakMemUse (bytes)493,672 493,688 16 0.0%
Incl. PeakMemUse (bytes) per call 61,709 61,711 2 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% -6 -1.2% -6 -2.8% 16 0.1% 16 0.1%
Exclusive Metrics Diff for Current Function-3 -50.0% -6 -100.0% 0 0.0% 0 0.0%
Parent functions
Drupal\Core\Field\ConfigFieldItemList::__construct0 N/A% -12 -200.0% -14 -233.3% 24 150.0% 24 150.0%
Drupal\Core\TypedData\TypedDataManager::createInstance0 N/A% 6 100.0% 8 133.3% -8 -50.0% -8 -50.0%
Child functions
Drupal\Core\TypedData\Plugin\DataType\ItemList::createItem0 N/A% -4 -66.7% 0 0.0% 16 100.0% 16 100.0%
Drupal\Core\TypedData\TypedData::__construct0 N/A% 1 16.7% 0 0.0% 0 0.0% 0 0.0%