Diff Report
Run #52e436ce9c71d: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e43719571bf: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Field\FieldItemList::__construct

Drupal\Core\Field\FieldItemList::__constructRun #52e436ce9c71dRun #52e43719571bfDiffDiff%
Number of Function Calls61 61 0 0.0%
Incl. Wall Time (microsec)12,932 12,895 -37 -0.3%
Incl. Wall Time (microsec) per call 212 211 -1 -0.3%
Excl. Wall Time (microsec)396 398 2 0.5%
Incl. CPU (microsecs)12,994 12,941 -53 -0.4%
Incl. CPU (microsecs) per call 213 212 -1 -0.4%
Excl. CPU (microsec)348 338 -10 -2.9%
Incl. MemUse (bytes)1,229,224 1,229,224 0 0.0%
Incl. MemUse (bytes) per call 20,151 20,151 0 0.0%
Excl. MemUse (bytes)24,608 24,608 0 0.0%
Incl. PeakMemUse (bytes)1,258,864 1,258,864 0 0.0%
Incl. PeakMemUse (bytes) per call 20,637 20,637 0 0.0%
Excl. PeakMemUse (bytes)4,480 4,480 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% -37 -3.3% -53 -5.6% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function2 5.4% -10 -18.9% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Field\ConfigFieldItemList::__construct0 N/A% -93 -251.4% -102 -192.5% 0 N/A% 0 N/A%
Drupal\Core\TypedData\TypedDataManager::createInstance0 N/A% 55 148.6% 48 90.6% 0 N/A% 0 N/A%
Drupal\node\NodeTitleItemList::__construct0 N/A% 1 2.7% 1 1.9% 0 N/A% 0 N/A%
Child functions
Drupal\Core\TypedData\Plugin\DataType\ItemList::createItem0 N/A% -38 -102.7% -42 -79.2% 0 N/A% 0 N/A%
Drupal\Core\TypedData\TypedData::__construct0 N/A% -1 -2.7% -1 -1.9% 0 N/A% 0 N/A%