Diff Report
Run #52c96dcbc5e6a: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c96d7c36f9e: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Field\FieldItemList::__construct

Drupal\Core\Field\FieldItemList::__constructRun #52c96dcbc5e6aRun #52c96d7c36f9eDiffDiff%
Number of Function Calls21 21 0 0.0%
Incl. Wall Time (microsec)6,488 6,344 -144 -2.2%
Incl. Wall Time (microsec) per call 309 302 -7 -2.2%
Excl. Wall Time (microsec)132 131 -1 -0.8%
Incl. CPU (microsecs)6,507 6,361 -146 -2.2%
Incl. CPU (microsecs) per call 310 303 -7 -2.2%
Excl. CPU (microsec)128 122 -6 -4.7%
Incl. MemUse (bytes)957,296 957,360 64 0.0%
Incl. MemUse (bytes) per call 45,586 45,589 3 0.0%
Excl. MemUse (bytes)10,528 10,528 0 0.0%
Incl. PeakMemUse (bytes)936,392 936,360 -32 -0.0%
Incl. PeakMemUse (bytes) per call 44,590 44,589 -2 -0.0%
Excl. PeakMemUse (bytes)3,360 3,360 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% -144 -19.1% -146 -9.6% 64 0.1% -32 -0.0%
Exclusive Metrics Diff for Current Function-1 -0.7% -6 -4.1% 0 0.0% 0 0.0%
Parent functions
Drupal\Core\Field\ConfigFieldItemList::__construct0 N/A% -89 -61.8% -92 -63.0% 48 75.0% -8 -25.0%
Drupal\Core\TypedData\TypedDataManager::createInstance0 N/A% -67 -46.5% -66 -45.2% 16 25.0% -24 -75.0%
Drupal\node\NodeTitleItemList::__construct0 N/A% 12 8.3% 12 8.2% 0 0.0% 0 0.0%
Child functions
Drupal\Core\TypedData\Plugin\DataType\ItemList::createItem0 N/A% -142 -98.6% -142 -97.3% 64 100.0% -32 -100.0%
Drupal\Core\TypedData\TypedData::__construct0 N/A% -1 -0.7% 2 1.4% 0 0.0% 0 0.0%