Diff Report
Run #52c641a950046: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52c642960e9a6: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Field\FieldItemList::__construct

Drupal\Core\Field\FieldItemList::__constructRun #52c641a950046Run #52c642960e9a6DiffDiff%
Number of Function Calls39 39 0 0.0%
Incl. Wall Time (microsec)9,604 9,453 -151 -1.6%
Incl. Wall Time (microsec) per call 246 242 -4 -1.6%
Excl. Wall Time (microsec)238 233 -5 -2.1%
Incl. CPU (microsecs)9,638 9,484 -154 -1.6%
Incl. CPU (microsecs) per call 247 243 -4 -1.6%
Excl. CPU (microsec)206 204 -2 -1.0%
Incl. MemUse (bytes)1,105,248 1,072,480 -32,768 -3.0%
Incl. MemUse (bytes) per call 28,340 27,499 -840 -3.0%
Excl. MemUse (bytes)16,864 16,864 0 0.0%
Incl. PeakMemUse (bytes)1,061,184 1,007,376 -53,808 -5.1%
Incl. PeakMemUse (bytes) per call 27,210 25,830 -1,380 -5.1%
Excl. PeakMemUse (bytes)4,160 4,320 160 3.8%

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% -151 -5.2% -154 -5.9% -32,768 -116.7% -53,808 -164.9%
Exclusive Metrics Diff for Current Function-5 -3.3% -2 -1.3% 0 0.0% 160 0.3%
Parent functions
Drupal\node\NodeTitleItemList::__construct0 N/A% -329 -217.9% -329 -213.6% -32,768 -100.0% -61,496 -114.3%
Drupal\Core\Field\ConfigFieldItemList::__construct0 N/A% 174 115.2% 171 111.0% -16 -0.0% -80 -0.1%
Drupal\Core\TypedData\TypedDataManager::createInstance0 N/A% 4 2.6% 4 2.6% 16 0.0% 7,768 14.4%
Child functions
Drupal\Core\TypedData\Plugin\DataType\ItemList::createItem0 N/A% -147 -97.4% -145 -94.2% -32,768 -100.0% -53,968 -100.3%
Drupal\Core\TypedData\TypedData::__construct0 N/A% 1 0.7% -7 -4.5% 0 0.0% 0 0.0%