Diff Report
Run #539205a48c548: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539206aca7ae8: 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 #539206aca7ae8DiffDiff%
Number of Function Calls24 24 0 0.0%
Incl. Wall Time (microsec)926 913 -13 -1.4%
Incl. Wall Time (microsec) per call 39 38 -1 -1.4%
Excl. Wall Time (microsec)169 172 3 1.8%
Incl. CPU (microsecs)951 941 -10 -1.1%
Incl. CPU (microsecs) per call 40 39 -0 -1.1%
Excl. CPU (microsec)149 153 4 2.7%
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 5,116 232 4.8%
Incl. PeakMemUse (bytes) per call 204 213 10 4.8%
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% -13 -0.3% -10 -0.3% 0 0.0% 232 0.2%
Exclusive Metrics Diff for Current Function3 23.1% 4 40.0% 0 N/A% 0 0.0%
Parent functions
Drupal\Core\Field\FieldDefinition::getPropertyDefinitions0 N/A% -14 -107.7% -11 -110.0% 0 N/A% 232 100.0%
Drupal\Core\Field\FieldDefinition::getMainPropertyName0 N/A% 1 7.7% 1 10.0% 0 N/A% 0 0.0%
Child functions
Drupal\Core\TypedData\DataDefinition::getClass0 N/A% -16 -123.1% -16 -160.0% 0 N/A% 232 100.0%
Drupal\Core\TypedData\ListDataDefinition::getItemDefinition0 N/A% 0 0.0% 2 20.0% 0 N/A% 0 0.0%