Diff Report
Run #52f5cb9d4924f: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52f5cb0964fa0: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\TypedData\Plugin\DataType\ItemList::first

Drupal\Core\TypedData\Plugin\DataType\ItemList::firstRun #52f5cb9d4924fRun #52f5cb0964fa0DiffDiff%
Number of Function Calls335 335 0 0.0%
Incl. Wall Time (microsec)1,433 1,443 10 0.7%
Incl. Wall Time (microsec) per call 4 4 0 0.7%
Excl. Wall Time (microsec)687 694 7 1.0%
Incl. CPU (microsecs)1,740 1,750 10 0.6%
Incl. CPU (microsecs) per call 5 5 0 0.6%
Excl. CPU (microsec)681 689 8 1.2%
Incl. MemUse (bytes)7,192 7,192 0 0.0%
Incl. MemUse (bytes) per call 21 21 0 0.0%
Excl. MemUse (bytes)4,672 4,672 0 0.0%
Incl. PeakMemUse (bytes)9,144 9,144 0 0.0%
Incl. PeakMemUse (bytes) per call 27 27 0 0.0%
Excl. PeakMemUse (bytes)5,656 5,656 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\TypedData\Plugin\DataType\ItemList::first [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\TypedData\Plugin\DataType\ItemList::first0 N/A% 10 1.9% 10 2.3% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function7 70.0% 8 80.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Field\FieldItemList::applyDefaultValue0 N/A% 8 80.0% 10 100.0% 0 N/A% 0 N/A%
Drupal\Core\Field\FieldItemList::__isset0 N/A% 1 10.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Field\FieldItemList::__set0 N/A% 1 10.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Field\FieldItemList::__get@10 N/A% 0 0.0% 1 10.0% 0 N/A% 0 N/A%
Drupal\Core\Field\FieldItemList::__get0 N/A% 0 0.0% -1 -10.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\TypedData\Plugin\DataType\ItemList::get0 N/A% 3 30.0% 2 20.0% 0 N/A% 0 N/A%