Diff Report
Run #539205a48c548: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539206513e72e: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Field\FieldDefinition::getFieldItemClass

Drupal\Core\Field\FieldDefinition::getFieldItemClassRun #539205a48c548Run #539206513e72eDiffDiff%
Number of Function Calls24 24 0 0.0%
Incl. Wall Time (microsec)926 929 3 0.3%
Incl. Wall Time (microsec) per call 39 39 0 0.3%
Excl. Wall Time (microsec)169 163 -6 -3.6%
Incl. CPU (microsecs)951 957 6 0.6%
Incl. CPU (microsecs) per call 40 40 0 0.6%
Excl. CPU (microsec)149 140 -9 -6.0%
Incl. MemUse (bytes)2,360 2,360 0 0.0%
Incl. MemUse (bytes) per call 98 98 0 0.0%
Excl. MemUse (bytes)1,364 1,364 0 0.0%
Incl. PeakMemUse (bytes)4,884 4,884 0 0.0%
Incl. PeakMemUse (bytes) per call 204 204 0 0.0%
Excl. PeakMemUse (bytes)1,420 1,420 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% 3 0.3% 6 1.7% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-6 -200.0% -9 -150.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Field\FieldDefinition::getPropertyDefinitions0 N/A% 3 100.0% 7 116.7% 0 N/A% 0 N/A%
Drupal\Core\Field\FieldDefinition::getMainPropertyName0 N/A% 0 0.0% -1 -16.7% 0 N/A% 0 N/A%
Child functions
Drupal\Core\TypedData\DataDefinition::getClass0 N/A% 9 300.0% 10 166.7% 0 N/A% 0 N/A%
Drupal\Core\TypedData\ListDataDefinition::getItemDefinition0 N/A% 0 0.0% 5 83.3% 0 N/A% 0 N/A%