Diff Report
Run #52f5cbc19a0d8: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52f5cb0964fa0: 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 #52f5cbc19a0d8Run #52f5cb0964fa0DiffDiff%
Number of Function Calls334 335 1 0.3%
Incl. Wall Time (microsec)1,432 1,443 11 0.8%
Incl. Wall Time (microsec) per call 4 4 0 0.5%
Excl. Wall Time (microsec)683 694 11 1.6%
Incl. CPU (microsecs)1,718 1,750 32 1.9%
Incl. CPU (microsecs) per call 5 5 0 1.6%
Excl. CPU (microsec)684 689 5 0.7%
Incl. MemUse (bytes)7,192 7,192 0 0.0%
Incl. MemUse (bytes) per call 22 21 -0 -0.3%
Excl. MemUse (bytes)4,672 4,672 0 0.0%
Incl. PeakMemUse (bytes)9,176 9,144 -32 -0.3%
Incl. PeakMemUse (bytes) per call 27 27 -0 -0.6%
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::first1 50.0% 11 11.8% 32 16.4% 0 0.0% -32 -0.1%
Exclusive Metrics Diff for Current Function11 100.0% 5 15.6% 0 N/A% 0 0.0%
Parent functions
Drupal\Core\Field\FieldItemList::__get@11 100.0% 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::get1 100.0% 0 0.0% 27 84.4% 0 N/A% -32 -100.0%