Diff Report
Run #539205a48c548: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539206aca7ae8: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Field\FieldItemList::__construct

Drupal\Core\Field\FieldItemList::__constructRun #539205a48c548Run #539206aca7ae8DiffDiff%
Number of Function Calls31 31 0 0.0%
Incl. Wall Time (microsec)22,898 23,072 174 0.8%
Incl. Wall Time (microsec) per call 739 744 6 0.8%
Excl. Wall Time (microsec)338 341 3 0.9%
Incl. CPU (microsecs)22,936 23,104 168 0.7%
Incl. CPU (microsecs) per call 740 745 5 0.7%
Excl. CPU (microsec)310 314 4 1.3%
Incl. MemUse (bytes)759,460 759,472 12 0.0%
Incl. MemUse (bytes) per call 24,499 24,499 0 0.0%
Excl. MemUse (bytes)6,648 6,648 0 0.0%
Incl. PeakMemUse (bytes)691,732 692,728 996 0.1%
Incl. PeakMemUse (bytes) per call 22,314 22,346 32 0.1%
Excl. PeakMemUse (bytes)1,064 1,064 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 3.8% 168 4.5% 12 0.0% 996 1.0%
Exclusive Metrics Diff for Current Function3 1.7% 4 2.4% 0 0.0% 0 0.0%
Parent function
Drupal\Core\TypedData\TypedDataManager::createInstance0 N/A% 174 100.0% 168 100.0% 12 100.0% 996 100.0%
Child functions
Drupal\Core\TypedData\Plugin\DataType\ItemList::createItem0 N/A% 183 105.2% 180 107.1% 12 100.0% 996 100.0%
Drupal\Core\TypedData\TypedData::__construct0 N/A% -12 -6.9% -16 -9.5% 0 0.0% 0 0.0%