Diff Report
Run #5391fc871e91d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #5391fd5a43e70: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Field\FieldItemList::__construct

Drupal\Core\Field\FieldItemList::__constructRun #5391fc871e91dRun #5391fd5a43e70DiffDiff%
Number of Function Calls25 25 0 0.0%
Incl. Wall Time (microsec)15,555 15,405 -150 -1.0%
Incl. Wall Time (microsec) per call 622 616 -6 -1.0%
Excl. Wall Time (microsec)267 273 6 2.2%
Incl. CPU (microsecs)15,580 15,446 -134 -0.9%
Incl. CPU (microsecs) per call 623 618 -5 -0.9%
Excl. CPU (microsec)238 249 11 4.6%
Incl. MemUse (bytes)571,076 571,080 4 0.0%
Incl. MemUse (bytes) per call 22,843 22,843 0 0.0%
Excl. MemUse (bytes)5,520 5,520 0 0.0%
Incl. PeakMemUse (bytes)531,712 531,752 40 0.0%
Incl. PeakMemUse (bytes) per call 21,268 21,270 2 0.0%
Excl. PeakMemUse (bytes)932 932 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% -150 -9.0% -134 -33.5% 4 0.0% 40 0.2%
Exclusive Metrics Diff for Current Function6 4.0% 11 8.2% 0 0.0% 0 0.0%
Parent function
Drupal\Core\TypedData\TypedDataManager::createInstance0 N/A% -150 -100.0% -134 -100.0% 4 100.0% 40 100.0%
Child functions
Drupal\Core\TypedData\Plugin\DataType\ItemList::createItem0 N/A% -156 -104.0% -155 -115.7% 4 100.0% 40 100.0%
Drupal\Core\TypedData\TypedData::__construct0 N/A% 0 0.0% 10 7.5% 0 0.0% 0 0.0%