Diff Report
Run #5392041970f3f: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539201f8938f4: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Field\FieldDefinition::getFieldItemClass

Drupal\Core\Field\FieldDefinition::getFieldItemClassRun #5392041970f3fRun #539201f8938f4DiffDiff%
Number of Function Calls44 44 0 0.0%
Incl. Wall Time (microsec)1,640 1,657 17 1.0%
Incl. Wall Time (microsec) per call 37 38 0 1.0%
Excl. Wall Time (microsec)302 293 -9 -3.0%
Incl. CPU (microsecs)1,684 1,706 22 1.3%
Incl. CPU (microsecs) per call 38 39 1 1.3%
Excl. CPU (microsec)261 253 -8 -3.1%
Incl. MemUse (bytes)2,360 2,360 0 0.0%
Incl. MemUse (bytes) per call 54 54 0 0.0%
Excl. MemUse (bytes)1,364 1,364 0 0.0%
Incl. PeakMemUse (bytes)3,840 3,868 28 0.7%
Incl. PeakMemUse (bytes) per call 87 88 1 0.7%
Excl. PeakMemUse (bytes)604 604 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 1.2% 22 0.8% 0 0.0% 28 0.0%
Exclusive Metrics Diff for Current Function-9 -52.9% -8 -36.4% 0 N/A% 0 0.0%
Parent functions
Drupal\Core\Field\FieldDefinition::getPropertyDefinitions0 N/A% 19 111.8% 24 109.1% 0 N/A% 28 100.0%
Drupal\Core\Field\FieldDefinition::getMainPropertyName0 N/A% -2 -11.8% -2 -9.1% 0 N/A% 0 0.0%
Child functions
Drupal\Core\TypedData\DataDefinition::getClass0 N/A% 26 152.9% 28 127.3% 0 N/A% 28 100.0%
Drupal\Core\TypedData\ListDataDefinition::getItemDefinition0 N/A% 0 0.0% 2 9.1% 0 N/A% 0 0.0%