Diff Report
Run #51ec51f5849d9: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #51ec517fc2424: 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 #51ec51f5849d9Run #51ec517fc2424DiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)415 390 -25 -6.0%
Incl. Wall Time (microsec) per call 104 98 -6 -6.0%
Excl. Wall Time (microsec)133 123 -10 -7.5%
Incl. CPU (microsecs)421 397 -24 -5.7%
Incl. CPU (microsecs) per call 105 99 -6 -5.7%
Excl. CPU (microsec)104 92 -12 -11.5%
Incl. MemUse (bytes)36,840 36,840 0 0.0%
Incl. MemUse (bytes) per call 9,210 9,210 0 0.0%
Excl. MemUse (bytes)8,312 8,312 0 0.0%
Incl. PeakMemUse (bytes)25,304 25,304 0 0.0%
Incl. PeakMemUse (bytes) per call 6,326 6,326 0 0.0%
Excl. PeakMemUse (bytes)6,920 6,920 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 -0.9% -24 -0.8% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-10 -40.0% -12 -50.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Entity\Query\Sql\Query::execute0 N/A% -25 -100.0% -24 -100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::select0 N/A% -12 -48.0% -11 -45.8% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::addMetaData0 N/A% -2 -8.0% -4 -16.7% 0 N/A% 0 N/A%
Drupal\Component\Plugin\PluginManagerBase::getDefinition0 N/A% -1 -4.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::addTag0 N/A% 0 0.0% 3 12.5% 0 N/A% 0 N/A%