Diff Report
Run #534ad9c94e95b: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #534ad8dec7444: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Field\FieldDefinition::getFieldItemClass

Drupal\Core\Field\FieldDefinition::getFieldItemClassRun #534ad9c94e95bRun #534ad8dec7444DiffDiff%
Number of Function Calls51 51 0 0.0%
Incl. Wall Time (microsec)2,087 2,104 17 0.8%
Incl. Wall Time (microsec) per call 41 41 0 0.8%
Excl. Wall Time (microsec)939 949 10 1.1%
Incl. CPU (microsecs)2,138 2,159 21 1.0%
Incl. CPU (microsecs) per call 42 42 0 1.0%
Excl. CPU (microsec)670 705 35 5.2%
Incl. MemUse (bytes)3,780 3,780 0 0.0%
Incl. MemUse (bytes) per call 74 74 0 0.0%
Excl. MemUse (bytes)-52 -52 0 0.0%
Incl. PeakMemUse (bytes)8,020 8,020 0 0.0%
Incl. PeakMemUse (bytes) per call 157 157 0 0.0%
Excl. PeakMemUse (bytes)2,020 2,020 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Field\FieldDefinition::getFieldItemClass [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\FieldDefinition::getFieldItemClass0 N/A% 17 1.0% 21 4.2% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function10 58.8% 35 166.7% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Field\FieldDefinition::getPropertyDefinitions0 N/A% 17 100.0% 21 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Plugin\DefaultPluginManager::getDefinition0 N/A% 2 11.8% -5 -23.8% 0 N/A% 0 N/A%
Drupal::typedDataManager0 N/A% 2 11.8% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\TypedData\DataDefinition::getClass0 N/A% 2 11.8% -9 -42.9% 0 N/A% 0 N/A%
Drupal\Core\TypedData\ListDataDefinition::getItemDefinition0 N/A% 1 5.9% 7 33.3% 0 N/A% 0 N/A%
Drupal\Core\TypedData\DataDefinition::getDataType0 N/A% 0 0.0% -7 -33.3% 0 N/A% 0 N/A%