Diff Report
Run #535139ab6e707: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #53513afe3c568: 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 #535139ab6e707Run #53513afe3c568DiffDiff%
Number of Function Calls2,445 2,445 0 0.0%
Incl. Wall Time (microsec)10,519 10,560 41 0.4%
Incl. Wall Time (microsec) per call 4 4 0 0.4%
Excl. Wall Time (microsec)4,908 4,885 -23 -0.5%
Incl. CPU (microsecs)12,525 12,561 36 0.3%
Incl. CPU (microsecs) per call 5 5 0 0.3%
Excl. CPU (microsec)4,855 4,904 49 1.0%
Incl. MemUse (bytes)6,808 6,808 0 0.0%
Incl. MemUse (bytes) per call 3 3 0 0.0%
Excl. MemUse (bytes)4,576 4,576 0 0.0%
Incl. PeakMemUse (bytes)21,264 21,008 -256 -1.2%
Incl. PeakMemUse (bytes) per call 9 9 -0 -1.2%
Excl. PeakMemUse (bytes)10,488 10,280 -208 -2.0%

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% 41 0.7% 36 0.6% 0 0.0% -256 -1.1%
Exclusive Metrics Diff for Current Function-23 -56.1% 49 136.1% 0 N/A% -208 -81.2%
Parent functions
Drupal\Core\Field\FieldItemList::__get0 N/A% 58 141.5% 32 88.9% 0 N/A% -256 -100.0%
Drupal\Core\Field\FieldItemList::__isset0 N/A% -21 -51.2% 5 13.9% 0 N/A% 0 0.0%
Drupal\Core\Field\FieldItemList::applyDefaultValue0 N/A% 2 4.9% -1 -2.8% 0 N/A% 0 0.0%
Drupal\Core\Field\FieldItemList::__get@10 N/A% 1 2.4% 0 0.0% 0 N/A% 0 0.0%
Drupal\Core\Field\FieldItemList::__set0 N/A% 1 2.4% 0 0.0% 0 N/A% 0 0.0%
Child function
Drupal\Core\TypedData\Plugin\DataType\ItemList::get0 N/A% 64 156.1% -13 -36.1% 0 N/A% -48 -18.8%