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

Drupal\Core\Field\FieldItemBase::__constructRun #53920b950c201Run #53920c043e98bDiffDiff%
Number of Function Calls8 8 0 0.0%
Incl. Wall Time (microsec)4,768 4,797 29 0.6%
Incl. Wall Time (microsec) per call 596 600 4 0.6%
Excl. Wall Time (microsec)199 201 2 1.0%
Incl. CPU (microsecs)4,777 4,805 28 0.6%
Incl. CPU (microsecs) per call 597 601 4 0.6%
Excl. CPU (microsec)159 157 -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 Function2 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%