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

Drupal\Core\Field\FieldDefinition::getFieldItemClassRun #539201f8938f4Run #5392041970f3fDiffDiff%
Number of Function Calls44 44 0 0.0%
Incl. Wall Time (microsec)1,657 1,640 -17 -1.0%
Incl. Wall Time (microsec) per call 38 37 -0 -1.0%
Excl. Wall Time (microsec)293 302 9 3.1%
Incl. CPU (microsecs)1,706 1,684 -22 -1.3%
Incl. CPU (microsecs) per call 39 38 -1 -1.3%
Excl. CPU (microsec)253 261 8 3.2%
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)3,868 3,840 -28 -0.7%
Incl. PeakMemUse (bytes) per call 88 87 -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 Function9 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%