Diff Report
Run #531ccbd4518b6: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #531ccb2cb8e3d: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Field\FieldItemList::__isset

Drupal\Core\Field\FieldItemList::__issetRun #531ccbd4518b6Run #531ccb2cb8e3dDiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)109 94 -15 -13.8%
Incl. Wall Time (microsec) per call 55 47 -8 -13.8%
Excl. Wall Time (microsec)11 10 -1 -9.1%
Incl. CPU (microsecs)110 97 -13 -11.8%
Incl. CPU (microsecs) per call 55 49 -7 -11.8%
Excl. CPU (microsec)7 9 2 28.6%
Incl. MemUse (bytes)13,632 13,608 -24 -0.2%
Incl. MemUse (bytes) per call 6,816 6,804 -12 -0.2%
Excl. MemUse (bytes)1,464 1,464 0 0.0%
Incl. PeakMemUse (bytes)13,264 13,240 -24 -0.2%
Incl. PeakMemUse (bytes) per call 6,632 6,620 -12 -0.2%
Excl. PeakMemUse (bytes)1,544 1,544 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% -15 -15.3% -13 -5.0% -24 -0.1% -24 -0.1%
Exclusive Metrics Diff for Current Function-1 -6.7% 2 15.4% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Entity\ContentEntityBase::setDefaultLangcode0 N/A% -15 -100.0% -13 -100.0% -24 -100.0% -24 -100.0%
Child functions
Drupal\Core\TypedData\Plugin\DataType\ItemList::first0 N/A% -14 -93.3% -15 -115.4% -24 -100.0% -24 -100.0%
Drupal\Core\Field\FieldItemBase::__isset0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%