Diff Report
Run #5392041970f3f: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539201f8938f4: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Field\FieldItemList::__construct

Drupal\Core\Field\FieldItemList::__constructRun #5392041970f3fRun #539201f8938f4DiffDiff%
Number of Function Calls46 46 0 0.0%
Incl. Wall Time (microsec)23,135 23,188 53 0.2%
Incl. Wall Time (microsec) per call 503 504 1 0.2%
Excl. Wall Time (microsec)497 500 3 0.6%
Incl. CPU (microsecs)23,186 23,243 57 0.2%
Incl. CPU (microsecs) per call 504 505 1 0.2%
Excl. CPU (microsec)450 454 4 0.9%
Incl. MemUse (bytes)389,648 422,404 32,756 8.4%
Incl. MemUse (bytes) per call 8,471 9,183 712 8.4%
Excl. MemUse (bytes)9,468 9,468 0 0.0%
Incl. PeakMemUse (bytes)337,568 401,132 63,564 18.8%
Incl. PeakMemUse (bytes) per call 7,338 8,720 1,382 18.8%
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% 53 3.6% 57 2.1% 32,756 56.2% 63,564 107.0%
Exclusive Metrics Diff for Current Function3 5.7% 4 7.0% 0 0.0% 0 0.0%
Parent function
Drupal\Core\TypedData\TypedDataManager::createInstance0 N/A% 53 100.0% 57 100.0% 32,756 100.0% 63,564 100.0%
Child functions
Drupal\Core\TypedData\Plugin\DataType\ItemList::createItem0 N/A% 46 86.8% 55 96.5% 32,756 100.0% 63,564 100.0%
Drupal\Core\TypedData\TypedData::__construct0 N/A% 4 7.5% -2 -3.5% 0 0.0% 0 0.0%