Diff Report
Run #53ccf06f3ae60: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #53ccf1bb00d4b: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Field\FieldItemList::__construct

Drupal\Core\Field\FieldItemList::__constructRun #53ccf06f3ae60Run #53ccf1bb00d4bDiffDiff%
Number of Function Calls10 10 0 0.0%
Incl. Wall Time (microsec)4,753 4,888 135 2.8%
Incl. Wall Time (microsec) per call 475 489 14 2.8%
Excl. Wall Time (microsec)74 76 2 2.7%
Incl. CPU (microsecs)4,762 4,899 137 2.9%
Incl. CPU (microsecs) per call 476 490 14 2.9%
Excl. CPU (microsec)62 71 9 14.5%
Incl. MemUse (bytes)396,096 396,056 -40 -0.0%
Incl. MemUse (bytes) per call 39,610 39,606 -4 -0.0%
Excl. MemUse (bytes)4,984 4,984 0 0.0%
Incl. PeakMemUse (bytes)353,744 353,440 -304 -0.1%
Incl. PeakMemUse (bytes) per call 35,374 35,344 -30 -0.1%
Excl. PeakMemUse (bytes)1,912 1,912 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% 135 8.9% 137 8.4% -40 -0.6% -304 -2.8%
Exclusive Metrics Diff for Current Function2 1.5% 9 6.6% 0 0.0% 0 0.0%
Parent function
Drupal\Core\TypedData\TypedDataManager::createInstance0 N/A% 135 100.0% 137 100.0% -40 -100.0% -304 -100.0%
Child functions
Drupal\Core\TypedData\Plugin\DataType\ItemList::createItem0 N/A% 132 97.8% 129 94.2% -40 -100.0% -304 -100.0%
Drupal\Core\TypedData\TypedData::__construct0 N/A% 1 0.7% -1 -0.7% 0 0.0% 0 0.0%