Diff Report
Run #52f5cb0964fa0: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52f5cbc19a0d8: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Field\FieldItemList::__construct

Drupal\Core\Field\FieldItemList::__constructRun #52f5cb0964fa0Run #52f5cbc19a0d8DiffDiff%
Number of Function Calls37 37 0 0.0%
Incl. Wall Time (microsec)11,424 11,250 -174 -1.5%
Incl. Wall Time (microsec) per call 309 304 -5 -1.5%
Excl. Wall Time (microsec)231 223 -8 -3.5%
Incl. CPU (microsecs)11,448 11,290 -158 -1.4%
Incl. CPU (microsecs) per call 309 305 -4 -1.4%
Excl. CPU (microsec)191 202 11 5.8%
Incl. MemUse (bytes)1,489,784 1,489,712 -72 -0.0%
Incl. MemUse (bytes) per call 40,264 40,262 -2 -0.0%
Excl. MemUse (bytes)16,160 16,160 0 0.0%
Incl. PeakMemUse (bytes)1,455,320 1,455,944 624 0.0%
Incl. PeakMemUse (bytes) per call 39,333 39,350 17 0.0%
Excl. PeakMemUse (bytes)4,024 4,024 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% -174 -187.1% -158 -81.0% -72 -0.2% 624 2.1%
Exclusive Metrics Diff for Current Function-8 -4.6% 11 7.0% 0 0.0% 0 0.0%
Parent functions
Drupal\Core\TypedData\TypedDataManager::createInstance0 N/A% -114 -65.5% -96 -60.8% -8 -11.1% 80 12.8%
Drupal\Core\Field\ConfigFieldItemList::__construct0 N/A% -42 -24.1% -42 -26.6% -64 -88.9% 544 87.2%
Drupal\node\NodeTitleItemList::__construct0 N/A% -18 -10.3% -20 -12.7% 0 0.0% 0 0.0%
Child functions
Drupal\Core\TypedData\Plugin\DataType\ItemList::createItem0 N/A% -163 -93.7% -165 -104.4% -72 -100.0% 624 100.0%
Drupal\Core\TypedData\TypedData::__construct0 N/A% -3 -1.7% -4 -2.5% 0 0.0% 0 0.0%