Diff Report
Run #539205a48c548: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539206513e72e: 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 #539206513e72eDiffDiff%
Number of Function Calls31 31 0 0.0%
Incl. Wall Time (microsec)22,898 23,182 284 1.2%
Incl. Wall Time (microsec) per call 739 748 9 1.2%
Excl. Wall Time (microsec)338 333 -5 -1.5%
Incl. CPU (microsecs)22,936 23,217 281 1.2%
Incl. CPU (microsecs) per call 740 749 9 1.2%
Excl. CPU (microsec)310 298 -12 -3.9%
Incl. MemUse (bytes)759,460 759,460 0 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)691,732 691,732 0 0.0%
Incl. PeakMemUse (bytes) per call 22,314 22,314 0 0.0%
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% 284 31.2% 281 80.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-5 -1.8% -12 -4.3% 0 N/A% 0 N/A%
Parent function
Drupal\Core\TypedData\TypedDataManager::createInstance0 N/A% 284 100.0% 281 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\TypedData\Plugin\DataType\ItemList::createItem0 N/A% 298 104.9% 302 107.5% 0 N/A% 0 N/A%
Drupal\Core\TypedData\TypedData::__construct0 N/A% -9 -3.2% -9 -3.2% 0 N/A% 0 N/A%