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\TypedData\Plugin\DataType\ItemList::first

Drupal\Core\TypedData\Plugin\DataType\ItemList::firstRun #53923e49d2b58Run #53923d861ff11DiffDiff%
Number of Function Calls420 420 0 0.0%
Incl. Wall Time (microsec)3,279 3,373 94 2.9%
Incl. Wall Time (microsec) per call 8 8 0 2.9%
Excl. Wall Time (microsec)1,488 1,521 33 2.2%
Incl. CPU (microsecs)3,708 3,811 103 2.8%
Incl. CPU (microsecs) per call 9 9 0 2.8%
Excl. CPU (microsec)1,488 1,500 12 0.8%
Incl. MemUse (bytes)4,380 4,380 0 0.0%
Incl. MemUse (bytes) per call 10 10 0 0.0%
Excl. MemUse (bytes)3,132 3,132 0 0.0%
Incl. PeakMemUse (bytes)6,004 5,892 -112 -1.9%
Incl. PeakMemUse (bytes) per call 14 14 -0 -1.9%
Excl. PeakMemUse (bytes)3,308 3,252 -56 -1.7%

Parent/Child Regression/Improvement report for Drupal\Core\TypedData\Plugin\DataType\ItemList::first [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\TypedData\Plugin\DataType\ItemList::first0 N/A% 94 6.0% 103 9.4% 0 0.0% -112 -16.1%
Exclusive Metrics Diff for Current Function33 35.1% 12 11.7% 0 N/A% -56 -50.0%
Parent functions
Drupal\Core\Field\FieldItemList::__get0 N/A% 59 62.8% 54 52.4% 0 N/A% -112 -100.0%
Drupal\Core\Field\FieldItemList::applyDefaultValue0 N/A% 27 28.7% 37 35.9% 0 N/A% 0 0.0%
Drupal\Core\Field\FieldItemList::__isset0 N/A% 26 27.7% 33 32.0% 0 N/A% 0 0.0%
Drupal\Core\Field\FieldItemList::__set0 N/A% -11 -11.7% -15 -14.6% 0 N/A% 0 0.0%
Drupal\Core\Field\FieldItemList::__get@10 N/A% -7 -7.4% -6 -5.8% 0 N/A% 0 0.0%
Drupal\shortcut\Entity\Shortcut::getRouteParams0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Child function
Drupal\Core\TypedData\Plugin\DataType\ItemList::get0 N/A% 61 64.9% 91 88.3% 0 N/A% -56 -50.0%