Diff Report
Run #53920c043e98b: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53920b950c201: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Field\FieldItemList::__isset

Drupal\Core\Field\FieldItemList::__issetRun #53920c043e98bRun #53920b950c201DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)245 223 -22 -9.0%
Incl. Wall Time (microsec) per call 82 74 -7 -9.0%
Excl. Wall Time (microsec)26 24 -2 -7.7%
Incl. CPU (microsecs)248 229 -19 -7.7%
Incl. CPU (microsecs) per call 83 76 -6 -7.7%
Excl. CPU (microsec)19 23 4 21.1%
Incl. MemUse (bytes)7,652 7,648 -4 -0.1%
Incl. MemUse (bytes) per call 2,551 2,549 -1 -0.1%
Excl. MemUse (bytes)816 816 0 0.0%
Incl. PeakMemUse (bytes)8,016 8,012 -4 -0.0%
Incl. PeakMemUse (bytes) per call 2,672 2,671 -1 -0.0%
Excl. PeakMemUse (bytes)872 872 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Field\FieldItemList::__isset [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::__isset0 N/A% -22 -6.1% -19 -10.2% -4 -0.0% -4 -0.0%
Exclusive Metrics Diff for Current Function-2 -9.1% 4 21.1% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Entity\ContentEntityBase::setDefaultLangcode0 N/A% -22 -100.0% -19 -100.0% -4 -100.0% -4 -100.0%
Child functions
Drupal\Core\Field\FieldItemBase::__isset0 N/A% -20 -90.9% -20 -105.3% -4 -100.0% -4 -100.0%
Drupal\Core\TypedData\Plugin\DataType\ItemList::first0 N/A% 0 0.0% -3 -15.8% 0 0.0% 0 0.0%