Diff Report
Run #52d4b18f32fb6: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #52d4b1d6bf728: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\Field\FieldItemList::__isset

Drupal\Core\Field\FieldItemList::__issetRun #52d4b18f32fb6Run #52d4b1d6bf728DiffDiff%
Number of Function Calls30 30 0 0.0%
Incl. Wall Time (microsec)637 633 -4 -0.6%
Incl. Wall Time (microsec) per call 21 21 -0 -0.6%
Excl. Wall Time (microsec)132 130 -2 -1.5%
Incl. CPU (microsecs)658 651 -7 -1.1%
Incl. CPU (microsecs) per call 22 22 -0 -1.1%
Excl. CPU (microsec)109 107 -2 -1.8%
Incl. MemUse (bytes)12,944 12,944 0 0.0%
Incl. MemUse (bytes) per call 431 431 0 0.0%
Excl. MemUse (bytes)3,936 3,936 0 0.0%
Incl. PeakMemUse (bytes)16,432 16,432 0 0.0%
Incl. PeakMemUse (bytes) per call 548 548 0 0.0%
Excl. PeakMemUse (bytes)2,880 2,880 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 -3.5% -7 -16.3% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-2 -50.0% -2 -28.6% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Entity\ContentEntityBase::setDefaultLangcode0 N/A% -2 -50.0% -6 -85.7% 0 N/A% 0 N/A%
Drupal\forum\Controller\ForumController::build0 N/A% -1 -25.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\forum\Controller\ForumController::forumPage0 N/A% -1 -25.0% 0 0.0% 0 N/A% 0 N/A%
template_preprocess_forums0 N/A% 0 0.0% -1 -14.3% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Field\FieldItemBase::__isset0 N/A% -3 -75.0% -5 -71.4% 0 N/A% 0 N/A%
Drupal\Core\TypedData\Plugin\DataType\ItemList::offsetGet0 N/A% 1 25.0% 0 0.0% 0 N/A% 0 N/A%