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Run #519c0e87b9da9: 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% 160 0.1% 162 0.1% 30,808 0.2% 16,648 0.1%
Exclusive Metrics for Current Function75 46.9% 56 34.6% 7,928 25.7% 4,992 30.0%
Parent function
Drupal\Core\Database\Query\Select::countQuery2 100.0% 160 100.0% 162 100.0% 30,808 100.0% 16,648 100.0%
Child functions
Drupal\Core\Database\Query\Select::__clone2 11.1% 57 35.6% 59 36.4% 9,544 31.0% 4,464 26.8%
Drupal\Core\Database\Query\Select::havingConditions2 11.1% 9 5.6% 12 7.4% 2,632 8.5% 1,976 11.9%
Drupal\Core\Database\Query\Select::addExpression2 11.1% 6 3.8% 8 4.9% 2,552 8.3% 1,264 7.6%
array_keys4 22.2% 4 2.5% 8 4.9% 2,328 7.6% 992 6.0%
Drupal\Core\Database\Query\Select::getFields2 11.1% 3 1.9% 7 4.3% 1,912 6.2% 1,000 6.0%
Drupal\Core\Database\Query\Select::getOrderBy2 11.1% 2 1.2% 5 3.1% 1,616 5.2% 960 5.8%
Drupal\Core\Database\Query\Select::getGroupBy2 11.1% 2 1.2% 3 1.9% 1,144 3.7% 704 4.2%
Drupal\Core\Database\Query\Select::getExpressions2 11.1% 2 1.2% 4 2.5% 1,152 3.7% 296 1.8%