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Run #519e636f9416a: 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% 169 0.0% 171 0.0% 30,808 0.2% 16,440 0.1%
Exclusive Metrics for Current Function79 46.7% 56 32.7% 8,200 26.6% 4,888 29.7%
Parent function
Drupal\Core\Database\Query\Select::countQuery2 100.0% 169 100.0% 171 100.0% 30,808 100.0% 16,440 100.0%
Child functions
Drupal\Core\Database\Query\Select::__clone2 11.1% 59 34.9% 62 36.3% 9,544 31.0% 4,464 27.2%
Drupal\Core\Database\Query\Select::havingConditions2 11.1% 12 7.1% 15 8.8% 2,632 8.5% 1,976 12.0%
Drupal\Core\Database\Query\Select::addExpression2 11.1% 7 4.1% 10 5.8% 2,552 8.3% 1,264 7.7%
array_keys4 22.2% 3 1.8% 10 5.8% 2,160 7.0% 944 5.7%
Drupal\Core\Database\Query\Select::getFields2 11.1% 3 1.8% 4 2.3% 1,808 5.9% 896 5.5%
Drupal\Core\Database\Query\Select::getOrderBy2 11.1% 2 1.2% 6 3.5% 1,616 5.2% 960 5.8%
Drupal\Core\Database\Query\Select::getGroupBy2 11.1% 2 1.2% 4 2.3% 1,144 3.7% 704 4.3%
Drupal\Core\Database\Query\Select::getExpressions2 11.1% 2 1.2% 4 2.3% 1,152 3.7% 344 2.1%