Diff Report
Run #52c96d7c36f9e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c96df6ca13b: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Field\FieldItemList::__construct

Drupal\Core\Field\FieldItemList::__constructRun #52c96d7c36f9eRun #52c96df6ca13bDiffDiff%
Number of Function Calls21 21 0 0.0%
Incl. Wall Time (microsec)6,344 6,647 303 4.8%
Incl. Wall Time (microsec) per call 302 317 14 4.8%
Excl. Wall Time (microsec)131 134 3 2.3%
Incl. CPU (microsecs)6,361 6,661 300 4.7%
Incl. CPU (microsecs) per call 303 317 14 4.7%
Excl. CPU (microsec)122 101 -21 -17.2%
Incl. MemUse (bytes)957,360 957,360 0 0.0%
Incl. MemUse (bytes) per call 45,589 45,589 0 0.0%
Excl. MemUse (bytes)10,528 10,528 0 0.0%
Incl. PeakMemUse (bytes)936,360 936,360 0 0.0%
Incl. PeakMemUse (bytes) per call 44,589 44,589 0 0.0%
Excl. PeakMemUse (bytes)3,360 3,360 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% 303 242.4% 300 37.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function3 1.0% -21 -7.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Field\ConfigFieldItemList::__construct0 N/A% 182 60.1% 182 60.7% 0 N/A% 0 N/A%
Drupal\Core\TypedData\TypedDataManager::createInstance0 N/A% 134 44.2% 131 43.7% 0 N/A% 0 N/A%
Drupal\node\NodeTitleItemList::__construct0 N/A% -13 -4.3% -13 -4.3% 0 N/A% 0 N/A%
Child functions
Drupal\Core\TypedData\Plugin\DataType\ItemList::createItem0 N/A% 299 98.7% 307 102.3% 0 N/A% 0 N/A%
Drupal\Core\TypedData\TypedData::__construct0 N/A% 1 0.3% 14 4.7% 0 N/A% 0 N/A%