Diff Report
Run #53920c043e98b: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53920b950c201: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Field\FieldItemBase::__construct

Drupal\Core\Field\FieldItemBase::__constructRun #53920c043e98bRun #53920b950c201DiffDiff%
Number of Function Calls8 8 0 0.0%
Incl. Wall Time (microsec)4,797 4,768 -29 -0.6%
Incl. Wall Time (microsec) per call 600 596 -4 -0.6%
Excl. Wall Time (microsec)201 199 -2 -1.0%
Incl. CPU (microsecs)4,805 4,777 -28 -0.6%
Incl. CPU (microsecs) per call 601 597 -4 -0.6%
Excl. CPU (microsec)157 159 2 1.3%
Incl. MemUse (bytes)189,988 189,988 0 0.0%
Incl. MemUse (bytes) per call 23,749 23,749 0 0.0%
Excl. MemUse (bytes)2,248 2,248 0 0.0%
Incl. PeakMemUse (bytes)185,648 185,648 0 0.0%
Incl. PeakMemUse (bytes) per call 23,206 23,206 0 0.0%
Excl. PeakMemUse (bytes)1,700 1,700 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% -29 -8.1% -28 -15.0% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-2 -6.9% 2 7.1% 0 N/A% 0 N/A%
Parent function
Drupal\Core\TypedData\TypedDataManager::createInstance@10 N/A% -29 -100.0% -28 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Field\TypedData\FieldItemDataDefinition::getPropertyDefinitions0 N/A% -27 -93.1% -26 -92.9% 0 N/A% 0 N/A%
Drupal\Core\TypedData\TypedDataManager::getPropertyInstance@20 N/A% 3 10.3% 2 7.1% 0 N/A% 0 N/A%
Drupal\Core\TypedData\TypedData::__construct0 N/A% -2 -6.9% 0 0.0% 0 N/A% 0 N/A%
Drupal::typedDataManager0 N/A% -1 -3.4% -1 -3.6% 0 N/A% 0 N/A%
Drupal\Core\TypedData\DataDefinition::isComputed0 N/A% 0 0.0% -5 -17.9% 0 N/A% 0 N/A%