Diff Report
Run #52f5cbc19a0d8: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52f5cb0964fa0: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Field\FieldItemList::__construct

Drupal\Core\Field\FieldItemList::__constructRun #52f5cbc19a0d8Run #52f5cb0964fa0DiffDiff%
Number of Function Calls37 37 0 0.0%
Incl. Wall Time (microsec)11,250 11,424 174 1.5%
Incl. Wall Time (microsec) per call 304 309 5 1.5%
Excl. Wall Time (microsec)223 231 8 3.6%
Incl. CPU (microsecs)11,290 11,448 158 1.4%
Incl. CPU (microsecs) per call 305 309 4 1.4%
Excl. CPU (microsec)202 191 -11 -5.4%
Incl. MemUse (bytes)1,489,712 1,489,784 72 0.0%
Incl. MemUse (bytes) per call 40,262 40,264 2 0.0%
Excl. MemUse (bytes)16,160 16,160 0 0.0%
Incl. PeakMemUse (bytes)1,455,944 1,455,320 -624 -0.0%
Incl. PeakMemUse (bytes) per call 39,350 39,333 -17 -0.0%
Excl. PeakMemUse (bytes)4,024 4,024 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% 174 187.1% 158 81.0% 72 0.2% -624 -2.1%
Exclusive Metrics Diff for Current Function8 4.6% -11 -7.0% 0 0.0% 0 0.0%
Parent functions
Drupal\Core\TypedData\TypedDataManager::createInstance0 N/A% 114 65.5% 96 60.8% 8 11.1% -80 -12.8%
Drupal\Core\Field\ConfigFieldItemList::__construct0 N/A% 42 24.1% 42 26.6% 64 88.9% -544 -87.2%
Drupal\node\NodeTitleItemList::__construct0 N/A% 18 10.3% 20 12.7% 0 0.0% 0 0.0%
Child functions
Drupal\Core\TypedData\Plugin\DataType\ItemList::createItem0 N/A% 163 93.7% 165 104.4% 72 100.0% -624 -100.0%
Drupal\Core\TypedData\TypedData::__construct0 N/A% 3 1.7% 4 2.5% 0 0.0% 0 0.0%