Diff Report
Run #543bf51d41339: XHProf Run (Namespace=drupal-perf-dawehner)
vs.
Run #543bf339ee873: XHProf Run (Namespace=drupal-perf-dawehner)
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Regression/Improvement summary for Drupal\Core\TypedData\Plugin\DataType\ItemList::first

Drupal\Core\TypedData\Plugin\DataType\ItemList::firstRun #543bf51d41339Run #543bf339ee873DiffDiff%
Number of Function Calls52 52 0 0.0%
Incl. Wall Time (microsec)419 420 1 0.2%
Incl. Wall Time (microsec) per call 8 8 0 0.2%
Excl. Wall Time (microsec)174 176 2 1.1%
Incl. CPU (microsecs)472 481 9 1.9%
Incl. CPU (microsecs) per call 9 9 0 1.9%
Excl. CPU (microsec)180 199 19 10.6%
Incl. MemUse (bytes)4,000 4,000 0 0.0%
Incl. MemUse (bytes) per call 77 77 0 0.0%
Excl. MemUse (bytes)2,056 2,056 0 0.0%
Incl. PeakMemUse (bytes)4,168 4,168 0 0.0%
Incl. PeakMemUse (bytes) per call 80 80 0 0.0%
Excl. PeakMemUse (bytes)1,888 1,888 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% 1 0.0% 9 0.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function2 200.0% 19 211.1% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Field\FieldItemList::__get0 N/A% 2 200.0% 14 155.6% 0 N/A% 0 N/A%
Drupal\Core\Field\FieldItemList::__isset0 N/A% -1 -100.0% -5 -55.6% 0 N/A% 0 N/A%
Child function
Drupal\Core\TypedData\Plugin\DataType\ItemList::get0 N/A% -1 -100.0% -10 -111.1% 0 N/A% 0 N/A%