Diff Report
Run #53923d861ff11: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53923e49d2b58: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Field\FieldItemList::__construct

Drupal\Core\Field\FieldItemList::__constructRun #53923d861ff11Run #53923e49d2b58DiffDiff%
Number of Function Calls68 68 0 0.0%
Incl. Wall Time (microsec)34,377 34,575 198 0.6%
Incl. Wall Time (microsec) per call 506 508 3 0.6%
Excl. Wall Time (microsec)724 726 2 0.3%
Incl. CPU (microsecs)34,447 34,644 197 0.6%
Incl. CPU (microsecs) per call 507 509 3 0.6%
Excl. CPU (microsec)648 658 10 1.5%
Incl. MemUse (bytes)490,964 490,952 -12 -0.0%
Incl. MemUse (bytes) per call 7,220 7,220 -0 -0.0%
Excl. MemUse (bytes)13,604 13,604 0 0.0%
Incl. PeakMemUse (bytes)503,744 429,348 -74,396 -14.8%
Incl. PeakMemUse (bytes) per call 7,408 6,314 -1,094 -14.8%
Excl. PeakMemUse (bytes)1,160 1,160 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% 198 12.6% 197 18.0% -12 -1.4% -74,396 -10689.1%
Exclusive Metrics Diff for Current Function2 1.0% 10 5.1% 0 0.0% 0 0.0%
Parent function
Drupal\Core\TypedData\TypedDataManager::createInstance0 N/A% 198 100.0% 197 100.0% -12 -100.0% -74,396 -100.0%
Child functions
Drupal\Core\TypedData\Plugin\DataType\ItemList::createItem0 N/A% 190 96.0% 179 90.9% -12 -100.0% -74,396 -100.0%
Drupal\Core\TypedData\TypedData::__construct0 N/A% 6 3.0% 8 4.1% 0 0.0% 0 0.0%