Diff Report
Run #52e49b394aea8: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #52e49acfb0eb8: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Regression/Improvement summary for Drupal\Core\TypedData\Plugin\DataType\ItemList::first

Drupal\Core\TypedData\Plugin\DataType\ItemList::firstRun #52e49b394aea8Run #52e49acfb0eb8DiffDiff%
Number of Function Calls24 24 0 0.0%
Incl. Wall Time (microsec)121 113 -8 -6.6%
Incl. Wall Time (microsec) per call 5 5 -0 -6.6%
Excl. Wall Time (microsec)52 53 1 1.9%
Incl. CPU (microsecs)144 139 -5 -3.5%
Incl. CPU (microsecs) per call 6 6 -0 -3.5%
Excl. CPU (microsec)52 53 1 1.9%
Incl. MemUse (bytes)3,464 3,464 0 0.0%
Incl. MemUse (bytes) per call 144 144 0 0.0%
Excl. MemUse (bytes)1,232 1,232 0 0.0%
Incl. PeakMemUse (bytes)3,400 3,400 0 0.0%
Incl. PeakMemUse (bytes) per call 142 142 0 0.0%
Excl. PeakMemUse (bytes)1,296 1,296 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 -0.7% -5 -0.6% 0 0.0% 0 0.0%
Exclusive Metrics Diff for Current Function1 12.5% 1 20.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Field\FieldItemList::applyDefaultValue0 N/A% -8 -100.0% -5 -100.0% 0 N/A% 0 N/A%
Child function
Drupal\Core\TypedData\Plugin\DataType\ItemList::get0 N/A% -9 -112.5% -6 -120.0% 0 N/A% 0 N/A%