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\FieldItemBase::__construct

Drupal\Core\Field\FieldItemBase::__constructRun #539205a48c548Run #539206aca7ae8DiffDiff%
Number of Function Calls31 31 0 0.0%
Incl. Wall Time (microsec)13,246 13,343 97 0.7%
Incl. Wall Time (microsec) per call 427 430 3 0.7%
Excl. Wall Time (microsec)657 666 9 1.4%
Incl. CPU (microsecs)13,278 13,374 96 0.7%
Incl. CPU (microsecs) per call 428 431 3 0.7%
Excl. CPU (microsec)502 528 26 5.2%
Incl. MemUse (bytes)341,052 341,052 0 0.0%
Incl. MemUse (bytes) per call 11,002 11,002 0 0.0%
Excl. MemUse (bytes)2,928 2,928 0 0.0%
Incl. PeakMemUse (bytes)321,748 322,500 752 0.2%
Incl. PeakMemUse (bytes) per call 10,379 10,403 24 0.2%
Excl. PeakMemUse (bytes)3,140 3,140 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Field\FieldItemBase::__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\FieldItemBase::__construct0 N/A% 97 2.1% 96 2.5% 0 0.0% 752 0.8%
Exclusive Metrics Diff for Current Function9 9.3% 26 27.1% 0 N/A% 0 0.0%
Parent function
Drupal\Core\TypedData\TypedDataManager::createInstance@10 N/A% 97 100.0% 96 100.0% 0 N/A% 752 100.0%
Child functions
Drupal\Core\TypedData\TypedDataManager::getPropertyInstance@20 N/A% 86 88.7% 88 91.7% 0 N/A% 0 0.0%
Drupal::typedDataManager0 N/A% 7 7.2% 6 6.2% 0 N/A% 0 0.0%
Drupal\Core\Field\TypedData\FieldItemDataDefinition::getPropertyDefinitions0 N/A% -4 -4.1% -12 -12.5% 0 N/A% 752 100.0%
Drupal\Core\TypedData\TypedData::__construct0 N/A% -1 -1.0% -5 -5.2% 0 N/A% 0 0.0%
Drupal\Core\TypedData\DataDefinition::isComputed0 N/A% 0 0.0% -7 -7.3% 0 N/A% 0 0.0%