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

Drupal\Core\TypedData\ItemList::isEmptyRun #51ec517fc2424Run #51ec52a09990aDiffDiff%
Number of Function Calls6 6 0 0.0%
Incl. Wall Time (microsec)59 54 -5 -8.5%
Incl. Wall Time (microsec) per call 10 9 -1 -8.5%
Excl. Wall Time (microsec)33 29 -4 -12.1%
Incl. CPU (microsecs)66 59 -7 -10.6%
Incl. CPU (microsecs) per call 11 10 -1 -10.6%
Excl. CPU (microsec)30 28 -2 -6.7%
Incl. MemUse (bytes)3,832 3,808 -24 -0.6%
Incl. MemUse (bytes) per call 639 635 -4 -0.6%
Excl. MemUse (bytes)1,240 1,240 0 0.0%
Incl. PeakMemUse (bytes)664 0 -664 -100.0%
Incl. PeakMemUse (bytes) per call 111 0 -111 -100.0%
Excl. PeakMemUse (bytes)160 0 -160 -100.0%

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 Function-4 -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%