Diff Report
Run #531ee5f3237b0: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #531ee657ba49e: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for Drupal\Core\TypedData\Plugin\DataType\ItemList::first

Drupal\Core\TypedData\Plugin\DataType\ItemList::firstRun #531ee5f3237b0Run #531ee657ba49eDiffDiff%
Number of Function Calls16 16 0 0.0%
Incl. Wall Time (microsec)80 75 -5 -6.2%
Incl. Wall Time (microsec) per call 5 5 -0 -6.2%
Excl. Wall Time (microsec)37 35 -2 -5.4%
Incl. CPU (microsecs)97 90 -7 -7.2%
Incl. CPU (microsecs) per call 6 6 -0 -7.2%
Excl. CPU (microsec)38 36 -2 -5.3%
Incl. MemUse (bytes)4,872 4,872 0 0.0%
Incl. MemUse (bytes) per call 305 305 0 0.0%
Excl. MemUse (bytes)2,832 2,832 0 0.0%
Incl. PeakMemUse (bytes)5,280 5,280 0 0.0%
Incl. PeakMemUse (bytes) per call 330 330 0 0.0%
Excl. PeakMemUse (bytes)3,064 3,064 0 0.0%

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% -5 -0.2% -7 -0.2% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function-2 -40.0% -2 -28.6% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Field\FieldItemList::__isset0 N/A% -3 -60.0% -2 -28.6% 0 N/A% 0 N/A%
Drupal\Core\Field\FieldItemList::__get0 N/A% -3 -60.0% -5 -71.4% 0 N/A% 0 N/A%
Drupal\Core\Field\FieldItemList::__get@10 N/A% 1 20.0% 0 0.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\TypedData\Plugin\DataType\ItemList::get0 N/A% -3 -60.0% -5 -71.4% 0 N/A% 0 N/A%