Diff Report
Run #556d13edd0b22: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #556d0efcc18be: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Field\FieldItemBase::__construct

Drupal\Core\Field\FieldItemBase::__constructRun #556d13edd0b22Run #556d0efcc18beDiffDiff%
Number of Function Calls22 22 0 0.0%
Incl. Wall Time (microsec)8,068 8,315 247 3.1%
Incl. Wall Time (microsec) per call 367 378 11 3.1%
Excl. Wall Time (microsec)295 285 -10 -3.4%
Incl. MemUse (bytes)852,296 852,304 8 0.0%
Incl. MemUse (bytes) per call 38,741 38,741 0 0.0%
Excl. MemUse (bytes)3,192 3,192 0 0.0%
Incl. PeakMemUse (bytes)833,304 833,304 0 0.0%
Incl. PeakMemUse (bytes) per call 37,877 37,877 0 0.0%
Excl. PeakMemUse (bytes)3,040 3,040 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.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
Drupal\Core\Field\FieldItemBase::__construct0 N/A% 247 0.8% 8 25.0% 0 0.0%
Exclusive Metrics Diff for Current Function-10 -4.0% 0 0.0% 0 N/A%
Parent function
Drupal\Core\TypedData\TypedData::createInstance0 N/A% 247 100.0% 8 100.0% 0 N/A%
Child functions
Drupal\Core\TypedData\TypedDataManager::getPropertyInstance@20 N/A% 239 96.8% 0 0.0% 0 N/A%
Drupal\Core\Field\TypedData\FieldItemDataDefinition::getPropertyDefinitions0 N/A% 15 6.1% 8 100.0% 0 N/A%
Drupal\Core\TypedData\TypedData::__construct0 N/A% 3 1.2% 0 0.0% 0 N/A%
Drupal\Core\TypedData\DataDefinition::isComputed0 N/A% -2 -0.8% 0 0.0% 0 N/A%
Drupal::typedDataManager0 N/A% 2 0.8% 0 0.0% 0 N/A%