Diff Report
Run #535139ab6e707: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #53513afe3c568: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Field\FieldItemList::__construct

Drupal\Core\Field\FieldItemList::__constructRun #535139ab6e707Run #53513afe3c568DiffDiff%
Number of Function Calls43 43 0 0.0%
Incl. Wall Time (microsec)16,780 16,974 194 1.2%
Incl. Wall Time (microsec) per call 390 395 5 1.2%
Excl. Wall Time (microsec)285 305 20 7.0%
Incl. CPU (microsecs)16,817 17,013 196 1.2%
Incl. CPU (microsecs) per call 391 396 5 1.2%
Excl. CPU (microsec)247 262 15 6.1%
Incl. MemUse (bytes)1,451,000 1,450,960 -40 -0.0%
Incl. MemUse (bytes) per call 33,744 33,743 -1 -0.0%
Excl. MemUse (bytes)16,600 16,600 0 0.0%
Incl. PeakMemUse (bytes)1,402,168 1,402,232 64 0.0%
Incl. PeakMemUse (bytes) per call 32,609 32,610 1 0.0%
Excl. PeakMemUse (bytes)2,808 2,808 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% 194 3.5% 196 3.1% -40 -0.2% 64 0.3%
Exclusive Metrics Diff for Current Function20 10.3% 15 7.7% 0 0.0% 0 0.0%
Parent function
Drupal\Core\TypedData\TypedDataManager::createInstance0 N/A% 194 100.0% 196 100.0% -40 -100.0% 64 100.0%
Child functions
Drupal\Core\TypedData\Plugin\DataType\ItemList::createItem0 N/A% 174 89.7% 175 89.3% -40 -100.0% 64 100.0%
Drupal\Core\TypedData\TypedData::__construct0 N/A% 0 0.0% 6 3.1% 0 0.0% 0 0.0%