Run Report
Run #51ec491641923: XHProf Run (Namespace=drupal-perf-drupalcon)
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Parent/Child report for Drupal\Core\Database\Query\Select::prepareCountQuery [View Callgraph ]


Function NameCallsCalls%Incl. Wall Time
(microsec)		IWall%Incl. CPU
(microsecs)		ICpu%Incl.
MemUse
(bytes)		IMemUse%Incl.
PeakMemUse
(bytes)		IPeakMemUse%
Current Function
Drupal\Core\Database\Query\Select::prepareCountQuery2 6.9% 164 0.0% 167 0.0% 32,328 0.2% 17,144 0.1%
Exclusive Metrics for Current Function82 50.0% 60 35.9% 9,360 29.0% 5,152 30.1%
Parent function
Drupal\Core\Database\Query\Select::countQuery2 100.0% 164 100.0% 167 100.0% 32,328 100.0% 17,144 100.0%
Child functions
Drupal\Core\Database\Query\Select::__clone2 11.1% 56 34.1% 59 35.3% 9,544 29.5% 4,536 26.5%
Drupal\Core\Database\Query\Select::havingConditions2 11.1% 9 5.5% 11 6.6% 2,632 8.1% 1,976 11.5%
Drupal\Core\Database\Query\Select::addExpression2 11.1% 7 4.3% 12 7.2% 2,552 7.9% 1,456 8.5%
Drupal\Core\Database\Query\Select::getOrderBy2 11.1% 2 1.2% 4 2.4% 1,640 5.1% 1,136 6.6%
Drupal\Core\Database\Query\Select::getExpressions2 11.1% 2 1.2% 5 3.0% 1,152 3.6% 344 2.0%
Drupal\Core\Database\Query\Select::getFields2 11.1% 2 1.2% 3 1.8% 1,944 6.0% 896 5.2%
Drupal\Core\Database\Query\Select::getGroupBy2 11.1% 2 1.2% 7 4.2% 1,144 3.5% 704 4.1%
array_keys4 22.2% 2 1.2% 6 3.6% 2,360 7.3% 944 5.5%