Diff Report
Run #52f5cb0964fa0: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52f5cbc19a0d8: 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 #52f5cb0964fa0Run #52f5cbc19a0d8DiffDiff%
Number of Function Calls335 334 -1 -0.3%
Incl. Wall Time (microsec)1,443 1,432 -11 -0.8%
Incl. Wall Time (microsec) per call 4 4 -0 -0.5%
Excl. Wall Time (microsec)694 683 -11 -1.6%
Incl. CPU (microsecs)1,750 1,718 -32 -1.8%
Incl. CPU (microsecs) per call 5 5 -0 -1.5%
Excl. CPU (microsec)689 684 -5 -0.7%
Incl. MemUse (bytes)7,192 7,192 0 0.0%
Incl. MemUse (bytes) per call 21 22 0 0.3%
Excl. MemUse (bytes)4,672 4,672 0 0.0%
Incl. PeakMemUse (bytes)9,144 9,176 32 0.3%
Incl. PeakMemUse (bytes) per call 27 27 0 0.7%
Excl. PeakMemUse (bytes)5,656 5,656 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::first-1 -50.0% -11 -11.8% -32 -16.4% 0 0.0% 32 0.1%
Exclusive Metrics Diff for Current Function-11 -100.0% -5 -15.6% 0 N/A% 0 0.0%
Parent functions
Drupal\Core\Field\FieldItemList::__get@1-1 -100.0% -5 -45.5% -7 -21.9% 0 N/A% 0 0.0%
Drupal\Core\Field\FieldItemList::applyDefaultValue0 0.0% -5 -45.5% -19 -59.4% 0 N/A% 0 0.0%
Drupal\Core\Field\FieldItemList::__get0 0.0% 3 27.3% 1 3.1% 0 N/A% 32 100.0%
Drupal\Core\Field\FieldItemList::__isset0 0.0% -3 -27.3% -6 -18.8% 0 N/A% 0 0.0%
Drupal\Core\Field\FieldItemList::__set0 0.0% -1 -9.1% -1 -3.1% 0 N/A% 0 0.0%
Child function
Drupal\Core\TypedData\Plugin\DataType\ItemList::get-1 -100.0% 0 0.0% -27 -84.4% 0 N/A% 32 100.0%