Diff Report
Run #53923e49d2b58: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #53923d861ff11: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Field\FieldItemList::__isset

Drupal\Core\Field\FieldItemList::__issetRun #53923e49d2b58Run #53923d861ff11DiffDiff%
Number of Function Calls43 43 0 0.0%
Incl. Wall Time (microsec)1,493 1,574 81 5.4%
Incl. Wall Time (microsec) per call 35 37 2 5.4%
Excl. Wall Time (microsec)301 302 1 0.3%
Incl. CPU (microsecs)1,553 1,626 73 4.7%
Incl. CPU (microsecs) per call 36 38 2 4.7%
Excl. CPU (microsec)279 260 -19 -6.8%
Incl. MemUse (bytes)10,444 10,444 0 0.0%
Incl. MemUse (bytes) per call 243 243 0 0.0%
Excl. MemUse (bytes)2,680 2,680 0 0.0%
Incl. PeakMemUse (bytes)10,556 10,556 0 0.0%
Incl. PeakMemUse (bytes) per call 245 245 0 0.0%
Excl. PeakMemUse (bytes)1,784 1,784 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% 81 5.2% 73 6.7% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function1 1.2% -19 -26.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Entity\ContentEntityBase::setDefaultLangcode0 N/A% 69 85.2% 65 89.0% 0 N/A% 0 N/A%
Drupal\comment\Entity\Comment::getCreatedTime0 N/A% 15 18.5% 16 21.9% 0 N/A% 0 N/A%
Drupal\comment\Entity\Comment::getThread0 N/A% -3 -3.7% -5 -6.8% 0 N/A% 0 N/A%
comment_node_links_alter0 N/A% 1 1.2% 0 0.0% 0 N/A% 0 N/A%
comment_prepare_author0 N/A% -1 -1.2% -3 -4.1% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Field\FieldItemBase::__isset0 N/A% 54 66.7% 59 80.8% 0 N/A% 0 N/A%
Drupal\Core\TypedData\Plugin\DataType\ItemList::first0 N/A% 26 32.1% 33 45.2% 0 N/A% 0 N/A%