Diff Report
Run #51ec52a09990a: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec517fc2424: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\TypedData\ItemList::isEmpty

Drupal\Core\TypedData\ItemList::isEmptyRun #51ec52a09990aRun #51ec517fc2424DiffDiff%
Number of Function Calls6 6 0 0.0%
Incl. Wall Time (microsec)54 59 5 9.3%
Incl. Wall Time (microsec) per call 9 10 1 9.3%
Excl. Wall Time (microsec)29 33 4 13.8%
Incl. CPU (microsecs)59 66 7 11.9%
Incl. CPU (microsecs) per call 10 11 1 11.9%
Excl. CPU (microsec)28 30 2 7.1%
Incl. MemUse (bytes)3,808 3,832 24 0.6%
Incl. MemUse (bytes) per call 635 639 4 0.6%
Excl. MemUse (bytes)1,240 1,240 0 0.0%
Incl. PeakMemUse (bytes)0 664 664 N/A%
Incl. PeakMemUse (bytes) per call 0 111 111 N/A%
Excl. PeakMemUse (bytes)0 160 160 N/A%

Parent/Child Regression/Improvement report for Drupal\Core\TypedData\ItemList::isEmpty [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\ItemList::isEmpty0 N/A% 5 0.1% 7 0.2% 24 0.1% 664 2.9%
Exclusive Metrics Diff for Current Function4 80.0% 2 28.6% 0 0.0% 160 24.1%
Parent function
Drupal\Core\Entity\EntityBCDecorator::__get0 N/A% 5 100.0% 7 100.0% 24 100.0% 664 100.0%
Child function
Drupal\Core\TypedData\Plugin\DataType\Map::isEmpty0 N/A% 1 20.0% 5 71.4% 24 100.0% 504 75.9%