Diff Report
Run #538e3ac0de109: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #538e3b37c1a66: 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 #538e3b37c1a66DiffDiff%
Number of Function Calls121 121 0 0.0%
Incl. Wall Time (microsec)552 556 4 0.7%
Incl. Wall Time (microsec) per call 5 5 0 0.7%
Excl. Wall Time (microsec)265 264 -1 -0.4%
Incl. CPU (microsecs)669 677 8 1.2%
Incl. CPU (microsecs) per call 6 6 0 1.2%
Excl. CPU (microsec)268 270 2 0.7%
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 6,936 -104 -1.5%
Incl. PeakMemUse (bytes) per call 58 57 -1 -1.5%
Excl. PeakMemUse (bytes)3,680 3,600 -80 -2.2%

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 0.1% 8 0.2% 0 0.0% -104 -0.1%
Exclusive Metrics Diff for Current Function-1 -25.0% 2 25.0% 0 N/A% -80 -76.9%
Parent functions
Drupal\Core\Field\FieldItemList::__isset0 N/A% 2 50.0% -1 -12.5% 0 N/A% -24 -23.1%
Drupal\Core\Field\FieldItemList::__set0 N/A% 1 25.0% 2 25.0% 0 N/A% 0 0.0%
Drupal\Core\Field\FieldItemList::applyDefaultValue0 N/A% 1 25.0% -2 -25.0% 0 N/A% 0 0.0%
Drupal\Core\Field\FieldItemList::__get0 N/A% 0 0.0% 9 112.5% 0 N/A% -80 -76.9%
Child function
Drupal\Core\TypedData\Plugin\DataType\ItemList::get0 N/A% 5 125.0% 6 75.0% 0 N/A% -24 -23.1%