Diff Report
Run #51ec485525502: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec491641923: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Entity\Field\FieldItemBase::__construct

Drupal\Core\Entity\Field\FieldItemBase::__constructRun #51ec485525502Run #51ec491641923DiffDiff%
Number of Function Calls14 13 -1 -7.1%
Incl. Wall Time (microsec)954 916 -38 -4.0%
Incl. Wall Time (microsec) per call 68 70 2 3.4%
Excl. Wall Time (microsec)141 136 -5 -3.5%
Incl. CPU (microsecs)970 929 -41 -4.2%
Incl. CPU (microsecs) per call 69 71 2 3.1%
Excl. CPU (microsec)117 114 -3 -2.6%
Incl. MemUse (bytes)88,392 88,664 272 0.3%
Incl. MemUse (bytes) per call 6,314 6,820 507 8.0%
Excl. MemUse (bytes)3,208 3,208 0 0.0%
Incl. PeakMemUse (bytes)61,712 61,216 -496 -0.8%
Incl. PeakMemUse (bytes) per call 4,408 4,709 301 6.8%
Excl. PeakMemUse (bytes)3,280 3,296 16 0.5%

Parent/Child Regression/Improvement report for Drupal\Core\Entity\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\Entity\Field\FieldItemBase::__construct-1 -33.3% -38 -2.5% -41 -2.3% 272 0.2% -496 -0.4%
Exclusive Metrics Diff for Current Function-5 -13.2% -3 -7.3% 0 0.0% 16 3.2%
Parent function
Drupal\Core\TypedData\TypedDataManager::createInstance@1-1 -100.0% -38 -100.0% -41 -100.0% 272 100.0% -496 -100.0%
Child functions
Drupal\Core\TypedData\TypedDataManager::getPropertyInstance@20 0.0% -44 -115.8% -42 -102.4% 0 0.0% -440 -88.7%
Drupal\Core\Entity\Plugin\DataType\LanguageItem::getPropertyDefinitions0 0.0% 13 34.2% 15 36.6% 280 102.9% 88 17.7%
Drupal\Core\Entity\Plugin\DataType\StringItem::getPropertyDefinitions0 0.0% -5 -13.2% -8 -19.5% -8 -2.9% 0 0.0%
Drupal\Core\TypedData\TypedData::__construct-1 -50.0% -4 -10.5% -7 -17.1% 0 0.0% 0 0.0%
Drupal::typedData0 0.0% 4 10.5% 3 7.3% 0 0.0% -160 -32.3%
Drupal\Core\Entity\Plugin\DataType\BooleanItem::getPropertyDefinitions0 0.0% 3 7.9% 1 2.4% 0 0.0% 0 0.0%
Drupal\Core\Entity\Plugin\DataType\IntegerItem::getPropertyDefinitions-1 -50.0% -1 -2.6% -1 -2.4% 0 0.0% 0 0.0%
Drupal\Core\Entity\Plugin\DataType\EntityReferenceItem::getPropertyDefinitions0 0.0% 1 2.6% 1 2.4% 0 0.0% 0 0.0%