Diff Report
Run #52e4374042ace: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e436ce9c71d: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Field\FieldItemList::__isset

Drupal\Core\Field\FieldItemList::__issetRun #52e4374042aceRun #52e436ce9c71dDiffDiff%
Number of Function Calls20 20 0 0.0%
Incl. Wall Time (microsec)490 419 -71 -14.5%
Incl. Wall Time (microsec) per call 25 21 -4 -14.5%
Excl. Wall Time (microsec)107 96 -11 -10.3%
Incl. CPU (microsecs)506 448 -58 -11.5%
Incl. CPU (microsecs) per call 25 22 -3 -11.5%
Excl. CPU (microsec)88 101 13 14.8%
Incl. MemUse (bytes)17,216 16,048 -1,168 -6.8%
Incl. MemUse (bytes) per call 861 802 -58 -6.8%
Excl. MemUse (bytes)3,376 3,376 0 0.0%
Incl. PeakMemUse (bytes)13,888 12,720 -1,168 -8.4%
Incl. PeakMemUse (bytes) per call 694 636 -58 -8.4%
Excl. PeakMemUse (bytes)1,544 1,600 56 3.6%

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% -71 -6.1% -58 -5.7% -1,168 -1.4% -1,168 -1.5%
Exclusive Metrics Diff for Current Function-11 -15.5% 13 22.4% 0 0.0% 56 4.8%
Parent functions
Drupal\Core\Entity\ContentEntityBase::setDefaultLangcode0 N/A% -64 -90.1% -56 -96.6% -1,168 -100.0% -1,168 -100.0%
Drupal\comment\CommentFormController::form0 N/A% -4 -5.6% -4 -6.9% 0 0.0% 0 0.0%
comment_entity_view0 N/A% -3 -4.2% 2 3.4% 0 0.0% 0 0.0%
Child functions
Drupal\Core\TypedData\Plugin\DataType\ItemList::first-20 N/A% -107 -150.7% -120 -206.9% -3,200 -274.0% -3,232 -276.7%
Drupal\Core\TypedData\Plugin\DataType\ItemList::offsetGet20 N/A% 61 85.9% 71 122.4% 2,032 174.0% 2,064 176.7%
Drupal\Core\Field\FieldItemBase::__isset0 N/A% -15 -21.1% -20 -34.5% 0 0.0% -56 -4.8%
Drupal\Core\Field\Plugin\Field\FieldType\EntityReferenceItem::__isset0 N/A% 1 1.4% -2 -3.4% 0 0.0% 0 0.0%