Diff Report
Run #539205a48c548: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #539206513e72e: 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 #539205a48c548Run #539206513e72eDiffDiff%
Number of Function Calls4 4 0 0.0%
Incl. Wall Time (microsec)588 619 31 5.3%
Incl. Wall Time (microsec) per call 147 155 8 5.3%
Excl. Wall Time (microsec)189 206 17 9.0%
Incl. CPU (microsecs)594 624 30 5.1%
Incl. CPU (microsecs) per call 149 156 8 5.1%
Excl. CPU (microsec)148 160 12 8.1%
Incl. MemUse (bytes)20,968 20,968 0 0.0%
Incl. MemUse (bytes) per call 5,242 5,242 0 0.0%
Excl. MemUse (bytes)4,604 4,604 0 0.0%
Incl. PeakMemUse (bytes)15,188 15,188 0 0.0%
Incl. PeakMemUse (bytes) per call 3,797 3,797 0 0.0%
Excl. PeakMemUse (bytes)2,728 2,728 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% 31 3.4% 30 8.6% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function17 54.8% 12 40.0% 0 N/A% 0 N/A%
Parent function
Drupal\Core\Entity\Query\Sql\Query::execute0 N/A% 31 100.0% 30 100.0% 0 N/A% 0 N/A%
Child functions
Drupal\Core\Database\Connection::select0 N/A% 9 29.0% 9 30.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::addTag0 N/A% 2 6.5% 6 20.0% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::addMetaData0 N/A% 2 6.5% 5 16.7% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityType::getKey0 N/A% 1 3.2% 3 10.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityType::getBaseTable0 N/A% 0 0.0% -3 -10.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\EntityType::getDataTable0 N/A% 0 0.0% -2 -6.7% 0 N/A% 0 N/A%