Diff Report
Run #52e4a222581ef: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e4a1c03557c: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\Field\FieldItemList::__construct

Drupal\Core\Field\FieldItemList::__constructRun #52e4a222581efRun #52e4a1c03557cDiffDiff%
Number of Function Calls8 8 0 0.0%
Incl. Wall Time (microsec)2,537 2,543 6 0.2%
Incl. Wall Time (microsec) per call 317 318 1 0.2%
Excl. Wall Time (microsec)50 53 3 6.0%
Incl. CPU (microsecs)2,547 2,553 6 0.2%
Incl. CPU (microsecs) per call 318 319 1 0.2%
Excl. CPU (microsec)44 50 6 13.6%
Incl. MemUse (bytes)519,768 519,752 -16 -0.0%
Incl. MemUse (bytes) per call 64,971 64,969 -2 -0.0%
Excl. MemUse (bytes)5,120 5,120 0 0.0%
Incl. PeakMemUse (bytes)493,688 493,672 -16 -0.0%
Incl. PeakMemUse (bytes) per call 61,711 61,709 -2 -0.0%
Excl. PeakMemUse (bytes)2,496 2,496 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Field\FieldItemList::__construct [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\Field\FieldItemList::__construct0 N/A% 6 1.2% 6 2.8% -16 -0.1% -16 -0.1%
Exclusive Metrics Diff for Current Function3 50.0% 6 100.0% 0 0.0% 0 0.0%
Parent functions
Drupal\Core\Field\ConfigFieldItemList::__construct0 N/A% 12 200.0% 14 233.3% -24 -150.0% -24 -150.0%
Drupal\Core\TypedData\TypedDataManager::createInstance0 N/A% -6 -100.0% -8 -133.3% 8 50.0% 8 50.0%
Child functions
Drupal\Core\TypedData\Plugin\DataType\ItemList::createItem0 N/A% 4 66.7% 0 0.0% -16 -100.0% -16 -100.0%
Drupal\Core\TypedData\TypedData::__construct0 N/A% -1 -16.7% 0 0.0% 0 0.0% 0 0.0%