Diff Report
Run #51ec3b81ad265: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec3c5ab9ae4: 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 #51ec3b81ad265Run #51ec3c5ab9ae4DiffDiff%
Number of Function Calls3 3 0 0.0%
Incl. Wall Time (microsec)322 297 -25 -7.8%
Incl. Wall Time (microsec) per call 107 99 -8 -7.8%
Excl. Wall Time (microsec)93 93 0 0.0%
Incl. CPU (microsecs)325 299 -26 -8.0%
Incl. CPU (microsecs) per call 108 100 -9 -8.0%
Excl. CPU (microsec)77 70 -7 -9.1%
Incl. MemUse (bytes)29,136 29,112 -24 -0.1%
Incl. MemUse (bytes) per call 9,712 9,704 -8 -0.1%
Excl. MemUse (bytes)6,904 6,904 0 0.0%
Incl. PeakMemUse (bytes)19,920 20,008 88 0.4%
Incl. PeakMemUse (bytes) per call 6,640 6,669 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%