Diff Report
Run #52c96d7c36f9e: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c96dcbc5e6a: 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 #52c96dcbc5e6aDiffDiff%
Number of Function Calls21 21 0 0.0%
Incl. Wall Time (microsec)6,344 6,488 144 2.3%
Incl. Wall Time (microsec) per call 302 309 7 2.3%
Excl. Wall Time (microsec)131 132 1 0.8%
Incl. CPU (microsecs)6,361 6,507 146 2.3%
Incl. CPU (microsecs) per call 303 310 7 2.3%
Excl. CPU (microsec)122 128 6 4.9%
Incl. MemUse (bytes)957,360 957,296 -64 -0.0%
Incl. MemUse (bytes) per call 45,589 45,586 -3 -0.0%
Excl. MemUse (bytes)10,528 10,528 0 0.0%
Incl. PeakMemUse (bytes)936,360 936,392 32 0.0%
Incl. PeakMemUse (bytes) per call 44,589 44,590 2 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% 144 19.1% 146 9.6% -64 -0.1% 32 0.0%
Exclusive Metrics Diff for Current Function1 0.7% 6 4.1% 0 0.0% 0 0.0%
Parent functions
Drupal\Core\Field\ConfigFieldItemList::__construct0 N/A% 89 61.8% 92 63.0% -48 -75.0% 8 25.0%
Drupal\Core\TypedData\TypedDataManager::createInstance0 N/A% 67 46.5% 66 45.2% -16 -25.0% 24 75.0%
Drupal\node\NodeTitleItemList::__construct0 N/A% -12 -8.3% -12 -8.2% 0 0.0% 0 0.0%
Child functions
Drupal\Core\TypedData\Plugin\DataType\ItemList::createItem0 N/A% 142 98.6% 142 97.3% -64 -100.0% 32 100.0%
Drupal\Core\TypedData\TypedData::__construct0 N/A% 1 0.7% -2 -1.4% 0 0.0% 0 0.0%