Diff Report
Run #52f5cb0964fa0: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52f5cbc19a0d8: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Field\FieldItemList::__isset

Drupal\Core\Field\FieldItemList::__issetRun #52f5cb0964fa0Run #52f5cbc19a0d8DiffDiff%
Number of Function Calls21 21 0 0.0%
Incl. Wall Time (microsec)398 394 -4 -1.0%
Incl. Wall Time (microsec) per call 19 19 -0 -1.0%
Excl. Wall Time (microsec)98 104 6 6.1%
Incl. CPU (microsecs)419 411 -8 -1.9%
Incl. CPU (microsecs) per call 20 20 -0 -1.9%
Excl. CPU (microsec)82 91 9 11.0%
Incl. MemUse (bytes)14,520 14,520 0 0.0%
Incl. MemUse (bytes) per call 691 691 0 0.0%
Excl. MemUse (bytes)1,464 1,464 0 0.0%
Incl. PeakMemUse (bytes)13,680 13,680 0 0.0%
Incl. PeakMemUse (bytes) per call 651 651 0 0.0%
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% -4 -4.3% -8 -4.1% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function6 150.0% 9 112.5% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Entity\ContentEntityBase::setDefaultLangcode0 N/A% -4 -100.0% -8 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Field\FieldItemBase::__isset0 N/A% -7 -175.0% -11 -137.5% 0 N/A% 0 N/A%
Drupal\Core\TypedData\Plugin\DataType\ItemList::first0 N/A% -3 -75.0% -6 -75.0% 0 N/A% 0 N/A%