Diff Report
Run #53923d861ff11: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53923e49d2b58: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Field\FieldItemBase::__construct

Drupal\Core\Field\FieldItemBase::__constructRun #53923d861ff11Run #53923e49d2b58DiffDiff%
Number of Function Calls68 68 0 0.0%
Incl. Wall Time (microsec)20,222 20,265 43 0.2%
Incl. Wall Time (microsec) per call 297 298 1 0.2%
Excl. Wall Time (microsec)1,228 1,245 17 1.4%
Incl. CPU (microsecs)20,295 20,326 31 0.2%
Incl. CPU (microsecs) per call 298 299 0 0.2%
Excl. CPU (microsec)1,005 1,001 -4 -0.4%
Incl. MemUse (bytes)286,520 286,508 -12 -0.0%
Incl. MemUse (bytes) per call 4,214 4,213 -0 -0.0%
Excl. MemUse (bytes)3,248 3,248 0 0.0%
Incl. PeakMemUse (bytes)335,836 260,912 -74,924 -22.3%
Incl. PeakMemUse (bytes) per call 4,939 3,837 -1,102 -22.3%
Excl. PeakMemUse (bytes)4,088 4,088 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% 43 2.7% 31 2.8% -12 -1.4% -74,924 -10764.9%
Exclusive Metrics Diff for Current Function17 39.5% -4 -12.9% 0 0.0% 0 0.0%
Parent function
Drupal\Core\TypedData\TypedDataManager::createInstance@10 N/A% 43 100.0% 31 100.0% -12 -100.0% -74,924 -100.0%
Child functions
Drupal\Core\Field\TypedData\FieldItemDataDefinition::getPropertyDefinitions0 N/A% -34 -79.1% -34 -109.7% -12 -100.0% -74,960 -100.0%
Drupal\Core\TypedData\TypedDataManager::getPropertyInstance@20 N/A% 31 72.1% 45 145.2% 0 0.0% 20 0.0%
Drupal\Core\TypedData\TypedData::__construct0 N/A% 15 34.9% 13 41.9% 0 0.0% 0 0.0%
Drupal\Core\TypedData\DataDefinition::isComputed0 N/A% 9 20.9% 5 16.1% 0 0.0% 0 0.0%
Drupal::typedDataManager0 N/A% 5 11.6% 6 19.4% 0 0.0% 16 0.0%