Diff Report
Run #534ad9c94e95b: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #534ad8dec7444: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Field\FieldItemList::__isset

Drupal\Core\Field\FieldItemList::__issetRun #534ad9c94e95bRun #534ad8dec7444DiffDiff%
Number of Function Calls15 15 0 0.0%
Incl. Wall Time (microsec)799 816 17 2.1%
Incl. Wall Time (microsec) per call 53 54 1 2.1%
Excl. Wall Time (microsec)115 120 5 4.3%
Incl. CPU (microsecs)822 841 19 2.3%
Incl. CPU (microsecs) per call 55 56 1 2.3%
Excl. CPU (microsec)103 114 11 10.7%
Incl. MemUse (bytes)9,356 9,356 0 0.0%
Incl. MemUse (bytes) per call 624 624 0 0.0%
Excl. MemUse (bytes)2,224 2,224 0 0.0%
Incl. PeakMemUse (bytes)8,908 8,908 0 0.0%
Incl. PeakMemUse (bytes) per call 594 594 0 0.0%
Excl. PeakMemUse (bytes)1,692 1,692 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% 17 1.0% 19 3.8% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function5 29.4% 11 57.9% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Entity\ContentEntityBase::setDefaultLangcode0 N/A% 11 64.7% 10 52.6% 0 N/A% 0 N/A%
Drupal\comment\Entity\Comment::getThread0 N/A% 6 35.3% 7 36.8% 0 N/A% 0 N/A%
comment_node_links_alter0 N/A% 0 0.0% 2 10.5% 0 N/A% 0 N/A%
Drupal\comment\Entity\Comment::getCreatedTime0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Field\FieldItemBase::__isset0 N/A% 7 41.2% 9 47.4% 0 N/A% 0 N/A%
Drupal\Core\TypedData\Plugin\DataType\ItemList::first0 N/A% 5 29.4% -1 -5.3% 0 N/A% 0 N/A%