Diff Report
Run #51ec3c1813b11: 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 #51ec3c1813b11Run #51ec3b81ad265DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)329 322 -7 -2.1%
Incl. Wall Time (microsec) per call 110 107 -2 -2.1%
Excl. Wall Time (microsec)97 93 -4 -4.1%
Incl. CPU (microsecs)336 325 -11 -3.3%
Incl. CPU (microsecs) per call 112 108 -4 -3.3%
Excl. CPU (microsec)79 77 -2 -2.5%
Incl. MemUse (bytes)29,136 29,136 0 0.0%
Incl. MemUse (bytes) per call 9,712 9,712 0 0.0%
Excl. MemUse (bytes)6,904 6,904 0 0.0%
Incl. PeakMemUse (bytes)19,920 19,920 0 0.0%
Incl. PeakMemUse (bytes) per call 6,640 6,640 0 0.0%
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% -7 -0.3% -11 -1.5% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-4 -57.1% -2 -18.2% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Entity\Query\Sql\Query::execute0 N/A% -7 -100.0% -11 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::select0 N/A% -4 -57.1% -6 -54.5% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::addMetaData0 N/A% 1 14.3% -1 -9.1% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::addTag0 N/A% 0 0.0% -2 -18.2% 0 N/A% 0 N/A%
Drupal\Component\Plugin\PluginManagerBase::getDefinition0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%