Diff Report
Run #538e3ac0de109: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #538e3af7e977d: 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 #538e3ac0de109Run #538e3af7e977dDiffDiff%
Number of Function Calls121 121 0 0.0%
Incl. Wall Time (microsec)552 545 -7 -1.3%
Incl. Wall Time (microsec) per call 5 5 -0 -1.3%
Excl. Wall Time (microsec)265 260 -5 -1.9%
Incl. CPU (microsecs)669 665 -4 -0.6%
Incl. CPU (microsecs) per call 6 5 -0 -0.6%
Excl. CPU (microsec)268 263 -5 -1.9%
Incl. MemUse (bytes)5,976 5,976 0 0.0%
Incl. MemUse (bytes) per call 49 49 0 0.0%
Excl. MemUse (bytes)3,744 3,744 0 0.0%
Incl. PeakMemUse (bytes)7,040 7,040 0 0.0%
Incl. PeakMemUse (bytes) per call 58 58 0 0.0%
Excl. PeakMemUse (bytes)3,680 3,680 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% -7 -1.0% -4 -0.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-5 -71.4% -5 -125.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Field\FieldItemList::__get0 N/A% -7 -100.0% 3 75.0% 0 N/A% 0 N/A%
Drupal\Core\Field\FieldItemList::applyDefaultValue0 N/A% -1 -14.3% -3 -75.0% 0 N/A% 0 N/A%
Drupal\Core\Field\FieldItemList::__set0 N/A% 1 14.3% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Field\FieldItemList::__isset0 N/A% 0 0.0% -4 -100.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\TypedData\Plugin\DataType\ItemList::get0 N/A% -2 -28.6% 1 25.0% 0 N/A% 0 N/A%