Diff Report
Run #52e96ef41921e: XHProf Run (Namespace=drupal-perf-joelpittet)
vs.
Run #52e96dacba2bc: XHProf Run (Namespace=drupal-perf-joelpittet)
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Regression/Improvement summary for Drupal\Core\TypedData\Plugin\DataType\ItemList::first

Drupal\Core\TypedData\Plugin\DataType\ItemList::firstRun #52e96ef41921eRun #52e96dacba2bcDiffDiff%
Number of Function Calls84 84 0 0.0%
Incl. Wall Time (microsec)1,022 865 -157 -15.4%
Incl. Wall Time (microsec) per call 12 10 -2 -15.4%
Excl. Wall Time (microsec)387 326 -61 -15.8%
Incl. CPU (microsecs)1,112 937 -175 -15.7%
Incl. CPU (microsecs) per call 13 11 -2 -15.7%
Excl. CPU (microsec)402 328 -74 -18.4%
Incl. MemUse (bytes)6,072 6,072 0 0.0%
Incl. MemUse (bytes) per call 72 72 0 0.0%
Excl. MemUse (bytes)4,128 4,128 0 0.0%
Incl. PeakMemUse (bytes)6,912 6,912 0 0.0%
Incl. PeakMemUse (bytes) per call 82 82 0 0.0%
Excl. PeakMemUse (bytes)4,424 4,424 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% -157 -0.4% -175 -0.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-61 -38.9% -74 -42.3% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Field\FieldItemList::__get0 N/A% -85 -54.1% -97 -55.4% 0 N/A% 0 N/A%
Drupal\Core\Field\FieldItemList::applyDefaultValue0 N/A% -55 -35.0% -56 -32.0% 0 N/A% 0 N/A%
Drupal\Core\Field\FieldItemList::__isset0 N/A% -18 -11.5% -20 -11.4% 0 N/A% 0 N/A%
Drupal\Core\Field\FieldItemList::__get@10 N/A% 1 0.6% -2 -1.1% 0 N/A% 0 N/A%
Child function
Drupal\Core\TypedData\Plugin\DataType\ItemList::get0 N/A% -96 -61.1% -101 -57.7% 0 N/A% 0 N/A%