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Run #519fd34c48dd6: 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% 168 0.1% 170 0.1% 30,808 0.2% 18,960 0.1%
Exclusive Metrics for Current Function79 47.0% 60 35.3% 7,824 25.4% 5,376 28.4%
Parent function
Drupal\Core\Database\Query\Select::countQuery2 100.0% 168 100.0% 170 100.0% 30,808 100.0% 18,960 100.0%
Child functions
Drupal\Core\Database\Query\Select::__clone2 11.1% 60 35.7% 63 37.1% 9,544 31.0% 5,344 28.2%
Drupal\Core\Database\Query\Select::havingConditions2 11.1% 9 5.4% 10 5.9% 2,632 8.5% 1,976 10.4%
Drupal\Core\Database\Query\Select::addExpression2 11.1% 7 4.2% 9 5.3% 2,552 8.3% 1,712 9.0%
Drupal\Core\Database\Query\Select::getOrderBy2 11.1% 3 1.8% 4 2.4% 1,720 5.6% 1,224 6.5%
Drupal\Core\Database\Query\Select::getFields2 11.1% 3 1.8% 4 2.4% 1,912 6.2% 984 5.2%
array_keys4 22.2% 3 1.8% 8 4.7% 2,328 7.6% 1,296 6.8%
Drupal\Core\Database\Query\Select::getGroupBy2 11.1% 2 1.2% 7 4.1% 1,144 3.7% 704 3.7%
Drupal\Core\Database\Query\Select::getExpressions2 11.1% 2 1.2% 5 2.9% 1,152 3.7% 344 1.8%