Diff Report
Run #5589b6f75b296: XHProf Run (Namespace=drupal-perf-stefanr)
vs.
Run #5589b704ad974: XHProf Run (Namespace=drupal-perf-stefanr)
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Regression/Improvement summary for Drupal\Core\Field\FieldItemBase::__construct

Drupal\Core\Field\FieldItemBase::__constructRun #5589b6f75b296Run #5589b704ad974DiffDiff%
Number of Function Calls1,000 900 -100 -10.0%
Incl. Wall Time (microsec)1,059,745 943,147 -116,598 -11.0%
Incl. Wall Time (microsec) per call 1,060 1,048 -12 -1.1%
Excl. Wall Time (microsec)20,859 17,758 -3,101 -14.9%
Incl. MemUse (bytes)78,824,000 73,453,600 -5,370,400 -6.8%
Incl. MemUse (bytes) per call 78,824 81,615 2,791 3.5%
Excl. MemUse (bytes)285,600 290,400 4,800 1.7%
Incl. PeakMemUse (bytes)75,544,000 70,283,200 -5,260,800 -7.0%
Incl. PeakMemUse (bytes) per call 75,544 78,092 2,548 3.4%
Excl. PeakMemUse (bytes)204,000 244,000 40,000 19.6%

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.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Field\FieldItemBase::__construct-100 -25.0% -116,598 -5.9% -5,370,400 -89.4% -5,260,800 -87.8%
Exclusive Metrics Diff for Current Function-3,101 -2.7% 4,800 0.1% 40,000 0.8%
Parent function
Drupal\Core\TypedData\TypedData::createInstance-100 -100.0% -116,598 -100.0% -5,370,400 -100.0% -5,260,800 -100.0%
Child functions
Drupal\Core\TypedData\TypedData::__construct-100 -33.3% -347 -0.3% 0 0.0% 50,400 1.0%
Drupal\Core\TypedData\DataDefinition::isComputed-100 -33.3% -470 -0.4% -4,800 -0.1% 0 0.0%
Drupal\Core\Field\TypedData\FieldItemDataDefinition::getPropertyDefinitions-100 -33.3% -107,777 -92.4% -5,371,200 -100.0% -5,373,600 -102.1%
Drupal\Core\TypedData\TypedDataManager::getPropertyInstance@20 0.0% -4,835 -4.1% 800 0.0% -28,000 -0.5%
Drupal::typedDataManager0 0.0% -68 -0.1% 0 0.0% 50,400 1.0%