Diff Report
Run #52e49acfb0eb8: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e49b394aea8: 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 #52e49acfb0eb8Run #52e49b394aea8DiffDiff%
Number of Function Calls24 24 0 0.0%
Incl. Wall Time (microsec)113 121 8 7.1%
Incl. Wall Time (microsec) per call 5 5 0 7.1%
Excl. Wall Time (microsec)53 52 -1 -1.9%
Incl. CPU (microsecs)139 144 5 3.6%
Incl. CPU (microsecs) per call 6 6 0 3.6%
Excl. CPU (microsec)53 52 -1 -1.9%
Incl. MemUse (bytes)3,464 3,464 0 0.0%
Incl. MemUse (bytes) per call 144 144 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 142 142 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% 8 0.7% 5 0.6% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-1 -12.5% -1 -20.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Field\FieldItemList::applyDefaultValue0 N/A% 8 100.0% 5 100.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\TypedData\Plugin\DataType\ItemList::get0 N/A% 9 112.5% 6 120.0% 0 N/A% 0 N/A%