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

Drupal\Core\Field\FieldItemList::__constructRun #52c642960e9a6Run #52c641a950046DiffDiff%
Number of Function Calls39 39 0 0.0%
Incl. Wall Time (microsec)9,453 9,604 151 1.6%
Incl. Wall Time (microsec) per call 242 246 4 1.6%
Excl. Wall Time (microsec)233 238 5 2.1%
Incl. CPU (microsecs)9,484 9,638 154 1.6%
Incl. CPU (microsecs) per call 243 247 4 1.6%
Excl. CPU (microsec)204 206 2 1.0%
Incl. MemUse (bytes)1,072,480 1,105,248 32,768 3.1%
Incl. MemUse (bytes) per call 27,499 28,340 840 3.1%
Excl. MemUse (bytes)16,864 16,864 0 0.0%
Incl. PeakMemUse (bytes)1,007,376 1,061,184 53,808 5.3%
Incl. PeakMemUse (bytes) per call 25,830 27,210 1,380 5.3%
Excl. PeakMemUse (bytes)4,320 4,160 -160 -3.7%

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 Function5 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%