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

Drupal\Core\Field\FieldItemList::__issetRun #53923d861ff11Run #53923e49d2b58DiffDiff%
Number of Function Calls43 43 0 0.0%
Incl. Wall Time (microsec)1,574 1,493 -81 -5.1%
Incl. Wall Time (microsec) per call 37 35 -2 -5.1%
Excl. Wall Time (microsec)302 301 -1 -0.3%
Incl. CPU (microsecs)1,626 1,553 -73 -4.5%
Incl. CPU (microsecs) per call 38 36 -2 -4.5%
Excl. CPU (microsec)260 279 19 7.3%
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 Function-1 -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%