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\FieldItemBase::__construct

Drupal\Core\Field\FieldItemBase::__constructRun #5391fc871e91dRun #5391fd5a43e70DiffDiff%
Number of Function Calls25 25 0 0.0%
Incl. Wall Time (microsec)9,127 9,046 -81 -0.9%
Incl. Wall Time (microsec) per call 365 362 -3 -0.9%
Excl. Wall Time (microsec)491 496 5 1.0%
Incl. CPU (microsecs)9,155 9,073 -82 -0.9%
Incl. CPU (microsecs) per call 366 363 -3 -0.9%
Excl. CPU (microsec)392 395 3 0.8%
Incl. MemUse (bytes)269,924 269,928 4 0.0%
Incl. MemUse (bytes) per call 10,797 10,797 0 0.0%
Excl. MemUse (bytes)2,488 2,488 0 0.0%
Incl. PeakMemUse (bytes)266,304 266,344 40 0.0%
Incl. PeakMemUse (bytes) per call 10,652 10,654 2 0.0%
Excl. PeakMemUse (bytes)2,936 2,936 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% -81 -4.9% -82 -20.5% 4 0.0% 40 0.2%
Exclusive Metrics Diff for Current Function5 6.2% 3 3.7% 0 0.0% 0 0.0%
Parent function
Drupal\Core\TypedData\TypedDataManager::createInstance@10 N/A% -81 -100.0% -82 -100.0% 4 100.0% 40 100.0%
Child functions
Drupal\Core\Field\TypedData\FieldItemDataDefinition::getPropertyDefinitions0 N/A% -85 -104.9% -87 -106.1% 4 100.0% 40 100.0%
Drupal::typedDataManager0 N/A% -7 -8.6% -4 -4.9% 0 0.0% 0 0.0%
Drupal\Core\TypedData\TypedDataManager::getPropertyInstance@20 N/A% 5 6.2% 10 12.2% 0 0.0% 0 0.0%
Drupal\Core\TypedData\TypedData::__construct0 N/A% 1 1.2% -1 -1.2% 0 0.0% 0 0.0%
Drupal\Core\TypedData\DataDefinition::isComputed0 N/A% 0 0.0% -3 -3.7% 0 0.0% 0 0.0%