Diff Report
Run #538e3b37c1a66: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #538e3ac0de109: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\TypedData\Plugin\DataType\ItemList::first

Drupal\Core\TypedData\Plugin\DataType\ItemList::firstRun #538e3b37c1a66Run #538e3ac0de109DiffDiff%
Number of Function Calls121 121 0 0.0%
Incl. Wall Time (microsec)556 552 -4 -0.7%
Incl. Wall Time (microsec) per call 5 5 -0 -0.7%
Excl. Wall Time (microsec)264 265 1 0.4%
Incl. CPU (microsecs)677 669 -8 -1.2%
Incl. CPU (microsecs) per call 6 6 -0 -1.2%
Excl. CPU (microsec)270 268 -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)6,936 7,040 104 1.5%
Incl. PeakMemUse (bytes) per call 57 58 1 1.5%
Excl. PeakMemUse (bytes)3,600 3,680 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 Function1 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%