Diff Report
Run #51ec3c5ab9ae4: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec3b81ad265: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for Drupal\Core\Entity\Query\Sql\Query::prepare

Drupal\Core\Entity\Query\Sql\Query::prepareRun #51ec3c5ab9ae4Run #51ec3b81ad265DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)297 322 25 8.4%
Incl. Wall Time (microsec) per call 99 107 8 8.4%
Excl. Wall Time (microsec)93 93 0 0.0%
Incl. CPU (microsecs)299 325 26 8.7%
Incl. CPU (microsecs) per call 100 108 9 8.7%
Excl. CPU (microsec)70 77 7 10.0%
Incl. MemUse (bytes)29,112 29,136 24 0.1%
Incl. MemUse (bytes) per call 9,704 9,712 8 0.1%
Excl. MemUse (bytes)6,904 6,904 0 0.0%
Incl. PeakMemUse (bytes)20,008 19,920 -88 -0.4%
Incl. PeakMemUse (bytes) per call 6,669 6,640 -29 -0.4%
Excl. PeakMemUse (bytes)5,896 5,896 0 0.0%

Parent/Child Regression/Improvement report for Drupal\Core\Entity\Query\Sql\Query::prepare [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\Entity\Query\Sql\Query::prepare0 N/A% 25 6.7% 26 2.5% 24 0.1% -88 -0.2%
Exclusive Metrics Diff for Current Function0 0.0% 7 26.9% 0 0.0% 0 0.0%
Parent function
Drupal\Core\Entity\Query\Sql\Query::execute0 N/A% 25 100.0% 26 100.0% 24 100.0% -88 -100.0%
Child functions
Drupal\Core\Database\Query\Select::addMetaData0 N/A% 34 136.0% 36 138.5% 24 100.0% 24 27.3%
Drupal\Core\Database\Connection::select0 N/A% -7 -28.0% -8 -30.8% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::addTag0 N/A% -2 -8.0% -5 -19.2% 0 0.0% -112 -127.3%
Drupal\Component\Plugin\PluginManagerBase::getDefinition0 N/A% 0 0.0% -4 -15.4% 0 0.0% 0 0.0%