Diff Report
Run #51ec489b18752: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec485525502: 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 #51ec489b18752Run #51ec485525502DiffDiff%
Number of Function Calls2 2 0 0.0%
Incl. Wall Time (microsec)213 201 -12 -5.6%
Incl. Wall Time (microsec) per call 107 101 -6 -5.6%
Excl. Wall Time (microsec)69 64 -5 -7.2%
Incl. CPU (microsecs)215 204 -11 -5.1%
Incl. CPU (microsecs) per call 108 102 -6 -5.1%
Excl. CPU (microsec)55 51 -4 -7.3%
Incl. MemUse (bytes)21,408 21,408 0 0.0%
Incl. MemUse (bytes) per call 10,704 10,704 0 0.0%
Excl. MemUse (bytes)5,496 5,496 0 0.0%
Incl. PeakMemUse (bytes)20,304 20,304 0 0.0%
Incl. PeakMemUse (bytes) per call 10,152 10,152 0 0.0%
Excl. PeakMemUse (bytes)5,456 5,456 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% -12 -1.2% -11 -2.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-5 -41.7% -4 -36.4% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Entity\Query\Sql\Query::execute0 N/A% -12 -100.0% -11 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::select0 N/A% -5 -41.7% -8 -72.7% 0 N/A% 0 N/A%
Drupal\Component\Plugin\PluginManagerBase::getDefinition0 N/A% -1 -8.3% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::addMetaData0 N/A% -1 -8.3% -2 -18.2% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::addTag0 N/A% 0 0.0% 3 27.3% 0 N/A% 0 N/A%