Diff Report
Run #52f2e62cef49a: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52f2e60305388: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Field\FieldItemList::__isset

Drupal\Core\Field\FieldItemList::__issetRun #52f2e62cef49aRun #52f2e60305388DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)104 106 2 1.9%
Incl. Wall Time (microsec) per call 52 53 1 1.9%
Excl. Wall Time (microsec)11 12 1 9.1%
Incl. CPU (microsecs)124 108 -16 -12.9%
Incl. CPU (microsecs) per call 62 54 -8 -12.9%
Excl. CPU (microsec)27 9 -18 -66.7%
Incl. MemUse (bytes)13,664 13,648 -16 -0.1%
Incl. MemUse (bytes) per call 6,832 6,824 -8 -0.1%
Excl. MemUse (bytes)1,480 1,464 -16 -1.1%
Incl. PeakMemUse (bytes)14,000 13,984 -16 -0.1%
Incl. PeakMemUse (bytes) per call 7,000 6,992 -8 -0.1%
Excl. PeakMemUse (bytes)1,560 1,544 -16 -1.0%

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% 2 0.1% -16 -0.8% -16 -0.0% -16 -0.0%
Exclusive Metrics Diff for Current Function1 50.0% -18 -112.5% -16 -100.0% -16 -100.0%
Parent function
Drupal\Core\Entity\ContentEntityBase::setDefaultLangcode0 N/A% 2 100.0% -16 -100.0% -16 -100.0% -16 -100.0%
Child functions
Drupal\Core\Field\FieldItemBase::__isset0 N/A% 2 100.0% 3 18.8% 0 0.0% 0 0.0%
Drupal\Core\TypedData\Plugin\DataType\ItemList::first0 N/A% -1 -50.0% -1 -6.2% 0 0.0% 0 0.0%