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Run #519d3efa03160: XHProf Run (Namespace=drupal-perf-drupalcon)
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Parent/Child report for Drupal\Core\Database\Query\Select::addExpression [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::addExpression6 40.0% 40 0.0% 53 0.0% 5,380 0.1% 2,788 0.0%
Exclusive Metrics for Current Function40 100.0% 53 100.0% 5,380 100.0% 2,788 100.0%
Parent functions
Drupal\Core\Database\Query\Select::prepareCountQuery2 33.3% 14 35.0% 17 32.1% 1,492 27.7% 1,204 43.2%
Drupal\Core\Database\Query\Select::countQuery2 33.3% 14 35.0% 21 39.6% 1,716 31.9% 1,584 56.8%
Drupal\Core\Database\Query\Merge::execute1 16.7% 6 15.0% 8 15.1% 1,100 20.4% 0 0.0%
Drupal\Core\Entity\DatabaseStorageController::buildQuery1 16.7% 6 15.0% 7 13.2% 1,072 19.9% 0 0.0%