Diff Report
Run #534ad8dec7444: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #534ad972c8c0d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Field\FieldDefinition::getFieldItemClass

Drupal\Core\Field\FieldDefinition::getFieldItemClassRun #534ad8dec7444Run #534ad972c8c0dDiffDiff%
Number of Function Calls51 51 0 0.0%
Incl. Wall Time (microsec)2,104 2,049 -55 -2.6%
Incl. Wall Time (microsec) per call 41 40 -1 -2.6%
Excl. Wall Time (microsec)949 934 -15 -1.6%
Incl. CPU (microsecs)2,159 2,103 -56 -2.6%
Incl. CPU (microsecs) per call 42 41 -1 -2.6%
Excl. CPU (microsec)705 689 -16 -2.3%
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% -55 -3.8% -56 -9.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-15 -27.3% -16 -28.6% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Field\FieldDefinition::getPropertyDefinitions0 N/A% -55 -100.0% -56 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal::typedDataManager0 N/A% -24 -43.6% -21 -37.5% 0 N/A% 0 N/A%
Drupal\Core\Plugin\DefaultPluginManager::getDefinition0 N/A% -7 -12.7% 1 1.8% 0 N/A% 0 N/A%
Drupal\Core\TypedData\ListDataDefinition::getItemDefinition0 N/A% -5 -9.1% -17 -30.4% 0 N/A% 0 N/A%
Drupal\Core\TypedData\DataDefinition::getClass0 N/A% -3 -5.5% 2 3.6% 0 N/A% 0 N/A%
Drupal\Core\TypedData\DataDefinition::getDataType0 N/A% -1 -1.8% -5 -8.9% 0 N/A% 0 N/A%