Diff Report
Run #53920bd97d62d: 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 #53920bd97d62dRun #53920b950c201DiffDiff%
Number of Function Calls8 8 0 0.0%
Incl. Wall Time (microsec)4,738 4,768 30 0.6%
Incl. Wall Time (microsec) per call 592 596 4 0.6%
Excl. Wall Time (microsec)209 199 -10 -4.8%
Incl. CPU (microsecs)4,748 4,777 29 0.6%
Incl. CPU (microsecs) per call 594 597 4 0.6%
Excl. CPU (microsec)147 159 12 8.2%
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% 30 6.6% 29 6.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-10 -33.3% 12 41.4% 0 N/A% 0 N/A%
Parent function
Drupal\Core\TypedData\TypedDataManager::createInstance@10 N/A% 30 100.0% 29 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\TypedData\TypedDataManager::getPropertyInstance@20 N/A% 24 80.0% 25 86.2% 0 N/A% 0 N/A%
Drupal\Core\Field\TypedData\FieldItemDataDefinition::getPropertyDefinitions0 N/A% 14 46.7% 13 44.8% 0 N/A% 0 N/A%
Drupal\Core\TypedData\TypedData::__construct0 N/A% 2 6.7% -4 -13.8% 0 N/A% 0 N/A%
Drupal\Core\TypedData\DataDefinition::isComputed0 N/A% 0 0.0% -7 -24.1% 0 N/A% 0 N/A%
Drupal::typedDataManager0 N/A% 0 0.0% -10 -34.5% 0 N/A% 0 N/A%