Diff Report
Run #539201f8938f4: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #5392041970f3f: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Field\FieldItemBase::__construct

Drupal\Core\Field\FieldItemBase::__constructRun #539201f8938f4Run #5392041970f3fDiffDiff%
Number of Function Calls46 46 0 0.0%
Incl. Wall Time (microsec)13,550 13,499 -51 -0.4%
Incl. Wall Time (microsec) per call 295 293 -1 -0.4%
Excl. Wall Time (microsec)817 840 23 2.8%
Incl. CPU (microsecs)13,594 13,538 -56 -0.4%
Incl. CPU (microsecs) per call 296 294 -1 -0.4%
Excl. CPU (microsec)649 653 4 0.6%
Incl. MemUse (bytes)275,340 242,584 -32,756 -11.9%
Incl. MemUse (bytes) per call 5,986 5,274 -712 -11.9%
Excl. MemUse (bytes)2,492 2,492 0 0.0%
Incl. PeakMemUse (bytes)285,252 222,076 -63,176 -22.1%
Incl. PeakMemUse (bytes) per call 6,201 4,828 -1,373 -22.1%
Excl. PeakMemUse (bytes)3,432 3,432 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% -51 -3.5% -56 -2.1% -32,756 -56.2% -63,176 -106.3%
Exclusive Metrics Diff for Current Function23 45.1% 4 7.1% 0 0.0% 0 0.0%
Parent function
Drupal\Core\TypedData\TypedDataManager::createInstance@10 N/A% -51 -100.0% -56 -100.0% -32,756 -100.0% -63,176 -100.0%
Child functions
Drupal\Core\Field\TypedData\FieldItemDataDefinition::getPropertyDefinitions0 N/A% -49 -96.1% -52 -92.9% -32,756 -100.0% -63,176 -100.0%
Drupal\Core\TypedData\TypedDataManager::getPropertyInstance@20 N/A% -10 -19.6% -3 -5.4% 0 0.0% 0 0.0%
Drupal::typedDataManager0 N/A% -3 -5.9% -2 -3.6% 0 0.0% 0 0.0%
Drupal\Core\TypedData\DataDefinition::isComputed0 N/A% 2 3.9% 2 3.6% 0 0.0% 0 0.0%
Drupal\Core\TypedData\TypedData::__construct0 N/A% -14 -27.5% -5 -8.9% 0 0.0% 0 0.0%