Diff Report
Run #53ccf06f3ae60: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #53ccf19d00e96: 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 #53ccf06f3ae60Run #53ccf19d00e96DiffDiff%
Number of Function Calls752 752 0 0.0%
Incl. Wall Time (microsec)3,093 3,096 3 0.1%
Incl. Wall Time (microsec) per call 4 4 0 0.1%
Excl. Wall Time (microsec)1,532 1,529 -3 -0.2%
Incl. CPU (microsecs)3,636 3,638 2 0.1%
Incl. CPU (microsecs) per call 5 5 0 0.1%
Excl. CPU (microsec)1,462 1,465 3 0.2%
Incl. MemUse (bytes)4,160 4,160 0 0.0%
Incl. MemUse (bytes) per call 6 6 0 0.0%
Excl. MemUse (bytes)2,024 2,024 0 0.0%
Incl. PeakMemUse (bytes)11,632 11,632 0 0.0%
Incl. PeakMemUse (bytes) per call 15 15 0 0.0%
Excl. PeakMemUse (bytes)7,952 7,952 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% 3 0.2% 2 0.2% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-3 -100.0% 3 150.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Field\FieldItemList::__get0 N/A% 2 66.7% -6 -300.0% 0 N/A% 0 N/A%
Drupal\Core\Field\FieldItemList::__isset0 N/A% 1 33.3% 8 400.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\TypedData\Plugin\DataType\ItemList::get0 N/A% 6 200.0% -1 -50.0% 0 N/A% 0 N/A%