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Run #519ead70538d1: 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% 307 0.0% 310 0.0% 19,952 0.2% 14,892 0.2%
Exclusive Metrics for Current Function136 44.3% 96 31.0% 4,488 22.5% 4,000 26.9%
Parent function
Drupal\Core\Database\Query\Select::countQuery2 100.0% 307 100.0% 310 100.0% 19,952 100.0% 14,892 100.0%
Child functions
Drupal\Core\Database\Query\Select::__clone2 11.1% 115 37.5% 122 39.4% 7,700 38.6% 4,896 32.9%
Drupal\Core\Database\Query\Select::havingConditions2 11.1% 14 4.6% 19 6.1% 1,484 7.4% 1,228 8.2%
Drupal\Core\Database\Query\Select::addExpression2 11.1% 14 4.6% 19 6.1% 1,492 7.5% 1,204 8.1%
Drupal\Core\Database\Query\Select::getFields2 11.1% 10 3.3% 14 4.5% 1,040 5.2% 1,012 6.8%
array_keys4 22.2% 6 2.0% 15 4.8% 1,360 6.8% 864 5.8%
Drupal\Core\Database\Query\Select::getOrderBy2 11.1% 4 1.3% 9 2.9% 944 4.7% 916 6.2%
Drupal\Core\Database\Query\Select::getExpressions2 11.1% 4 1.3% 8 2.6% 724 3.6% 224 1.5%
Drupal\Core\Database\Query\Select::getGroupBy2 11.1% 4 1.3% 8 2.6% 720 3.6% 548 3.7%