Diff Report
Run #52e4a1c03557c: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e4a222581ef: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\TypedData\Plugin\DataType\ItemList::first

Drupal\Core\TypedData\Plugin\DataType\ItemList::firstRun #52e4a1c03557cRun #52e4a222581efDiffDiff%
Number of Function Calls21 21 0 0.0%
Incl. Wall Time (microsec)102 98 -4 -3.9%
Incl. Wall Time (microsec) per call 5 5 -0 -3.9%
Excl. Wall Time (microsec)48 46 -2 -4.2%
Incl. CPU (microsecs)120 116 -4 -3.3%
Incl. CPU (microsecs) per call 6 6 -0 -3.3%
Excl. CPU (microsec)43 40 -3 -7.0%
Incl. MemUse (bytes)3,464 3,464 0 0.0%
Incl. MemUse (bytes) per call 165 165 0 0.0%
Excl. MemUse (bytes)1,232 1,232 0 0.0%
Incl. PeakMemUse (bytes)3,400 3,400 0 0.0%
Incl. PeakMemUse (bytes) per call 162 162 0 0.0%
Excl. PeakMemUse (bytes)1,296 1,296 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% -4 -0.8% -4 -1.9% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-2 -50.0% -3 -75.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Field\FieldItemList::applyDefaultValue0 N/A% -4 -100.0% -4 -100.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\TypedData\Plugin\DataType\ItemList::get0 N/A% -2 -50.0% -1 -25.0% 0 N/A% 0 N/A%