Diff Report
Run #539201f8938f4: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539203c57074d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Field\FieldItemList::__construct

Drupal\Core\Field\FieldItemList::__constructRun #539201f8938f4Run #539203c57074dDiffDiff%
Number of Function Calls46 46 0 0.0%
Incl. Wall Time (microsec)23,188 23,214 26 0.1%
Incl. Wall Time (microsec) per call 504 505 1 0.1%
Excl. Wall Time (microsec)500 494 -6 -1.2%
Incl. CPU (microsecs)23,243 23,268 25 0.1%
Incl. CPU (microsecs) per call 505 506 1 0.1%
Excl. CPU (microsec)454 454 0 0.0%
Incl. MemUse (bytes)422,404 422,404 0 0.0%
Incl. MemUse (bytes) per call 9,183 9,183 0 0.0%
Excl. MemUse (bytes)9,468 9,468 0 0.0%
Incl. PeakMemUse (bytes)401,132 401,132 0 0.0%
Incl. PeakMemUse (bytes) per call 8,720 8,720 0 0.0%
Excl. PeakMemUse (bytes)1,100 1,100 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% 26 10.5% 25 5.1% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-6 -23.1% 0 0.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\TypedData\TypedDataManager::createInstance0 N/A% 26 100.0% 25 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\TypedData\Plugin\DataType\ItemList::createItem0 N/A% 33 126.9% 31 124.0% 0 N/A% 0 N/A%
Drupal\Core\TypedData\TypedData::__construct0 N/A% -1 -3.8% -6 -24.0% 0 N/A% 0 N/A%