Diff Report
Run #54e0a6d45fe2a: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #54e0a7d2151b1: 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 #54e0a6d45fe2aRun #54e0a7d2151b1DiffDiff%
Number of Function Calls145 145 0 0.0%
Incl. Wall Time (microsec)913 921 8 0.9%
Incl. Wall Time (microsec) per call 6 6 0 0.9%
Excl. Wall Time (microsec)302 308 6 2.0%
Incl. CPU (microsecs)1,017 1,030 13 1.3%
Incl. CPU (microsecs) per call 7 7 0 1.3%
Excl. CPU (microsec)297 309 12 4.0%
Incl. MemUse (bytes)13,896 13,896 0 0.0%
Incl. MemUse (bytes) per call 96 96 0 0.0%
Excl. MemUse (bytes)4,072 4,072 0 0.0%
Incl. PeakMemUse (bytes)5,600 5,600 0 0.0%
Incl. PeakMemUse (bytes) per call 39 39 0 0.0%
Excl. PeakMemUse (bytes)2,304 2,304 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% 8 1.1% 13 3.6% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function6 75.0% 12 92.3% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Field\FieldItemList::__get0 N/A% 7 87.5% 6 46.2% 0 N/A% 0 N/A%
rdf_preprocess_node0 N/A% -1 -12.5% -1 -7.7% 0 N/A% 0 N/A%
Drupal\Core\Field\FieldItemList::__isset0 N/A% 1 12.5% 2 15.4% 0 N/A% 0 N/A%
Drupal\Core\Field\FieldItemList::applyDefaultValue0 N/A% 1 12.5% 6 46.2% 0 N/A% 0 N/A%
Child functions
Drupal\comment\CommentFieldItemList::get0 N/A% 2 25.0% -1 -7.7% 0 N/A% 0 N/A%
Drupal\Core\TypedData\Plugin\DataType\ItemList::get0 N/A% 0 0.0% 2 15.4% 0 N/A% 0 N/A%