Diff Report
Run #52c8629919553: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c862ea26981: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

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

Drupal\Core\Field\FieldItemList::__constructRun #52c8629919553Run #52c862ea26981DiffDiff%
Number of Function Calls6 6 0 0.0%
Incl. Wall Time (microsec)1,874 1,907 33 1.8%
Incl. Wall Time (microsec) per call 312 318 6 1.8%
Excl. Wall Time (microsec)37 39 2 5.4%
Incl. CPU (microsecs)1,879 1,913 34 1.8%
Incl. CPU (microsecs) per call 313 319 6 1.8%
Excl. CPU (microsec)31 36 5 16.1%
Incl. MemUse (bytes)294,160 294,136 -24 -0.0%
Incl. MemUse (bytes) per call 49,027 49,023 -4 -0.0%
Excl. MemUse (bytes)3,576 3,576 0 0.0%
Incl. PeakMemUse (bytes)287,808 287,784 -24 -0.0%
Incl. PeakMemUse (bytes) per call 47,968 47,964 -4 -0.0%
Excl. PeakMemUse (bytes)2,072 2,072 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% 33 51.6% 34 19.1% -24 -0.1% -24 -0.1%
Exclusive Metrics Diff for Current Function2 6.1% 5 14.7% 0 0.0% 0 0.0%
Parent function
Drupal\Core\TypedData\TypedDataManager::createInstance0 N/A% 33 100.0% 34 100.0% -24 -100.0% -24 -100.0%
Child functions
Drupal\Core\TypedData\Plugin\DataType\ItemList::createItem0 N/A% 31 93.9% 31 91.2% -24 -100.0% -24 -100.0%
Drupal\Core\TypedData\TypedData::__construct0 N/A% 0 0.0% -2 -5.9% 0 0.0% 0 0.0%