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

Drupal\Core\Field\FieldItemList::__constructRun #53513afe3c568Run #535139ab6e707DiffDiff%
Number of Function Calls43 43 0 0.0%
Incl. Wall Time (microsec)16,974 16,780 -194 -1.1%
Incl. Wall Time (microsec) per call 395 390 -5 -1.1%
Excl. Wall Time (microsec)305 285 -20 -6.6%
Incl. CPU (microsecs)17,013 16,817 -196 -1.2%
Incl. CPU (microsecs) per call 396 391 -5 -1.2%
Excl. CPU (microsec)262 247 -15 -5.7%
Incl. MemUse (bytes)1,450,960 1,451,000 40 0.0%
Incl. MemUse (bytes) per call 33,743 33,744 1 0.0%
Excl. MemUse (bytes)16,600 16,600 0 0.0%
Incl. PeakMemUse (bytes)1,402,232 1,402,168 -64 -0.0%
Incl. PeakMemUse (bytes) per call 32,610 32,609 -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 Function-20 -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%