Diff Report
Run #52e49acfb0eb8: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e49b394aea8: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Field\FieldItemList::__construct

Drupal\Core\Field\FieldItemList::__constructRun #52e49acfb0eb8Run #52e49b394aea8DiffDiff%
Number of Function Calls9 9 0 0.0%
Incl. Wall Time (microsec)2,637 2,617 -20 -0.8%
Incl. Wall Time (microsec) per call 293 291 -2 -0.8%
Excl. Wall Time (microsec)60 59 -1 -1.7%
Incl. CPU (microsecs)2,641 2,624 -17 -0.6%
Incl. CPU (microsecs) per call 293 292 -2 -0.6%
Excl. CPU (microsec)49 55 6 12.2%
Incl. MemUse (bytes)519,704 519,688 -16 -0.0%
Incl. MemUse (bytes) per call 57,745 57,743 -2 -0.0%
Excl. MemUse (bytes)5,472 5,472 0 0.0%
Incl. PeakMemUse (bytes)494,360 494,344 -16 -0.0%
Incl. PeakMemUse (bytes) per call 54,929 54,927 -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% -20 -1.8% -17 -2.1% -16 -0.1% -16 -0.1%
Exclusive Metrics Diff for Current Function-1 -5.0% 6 35.3% 0 0.0% 0 0.0%
Parent functions
Drupal\Core\Field\ConfigFieldItemList::__construct0 N/A% -20 -100.0% -18 -105.9% -24 -150.0% -24 -150.0%
Drupal\Core\TypedData\TypedDataManager::createInstance0 N/A% 0 0.0% 1 5.9% 8 50.0% 8 50.0%
Child functions
Drupal\Core\TypedData\Plugin\DataType\ItemList::createItem0 N/A% -19 -95.0% -22 -129.4% -16 -100.0% -16 -100.0%
Drupal\Core\TypedData\TypedData::__construct0 N/A% 0 0.0% -1 -5.9% 0 0.0% 0 0.0%