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Run #519eb486908e7: 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::addExpression5 35.7% 30 0.0% 42 0.0% 4,280 0.0% 2,788 0.0%
Exclusive Metrics for Current Function30 100.0% 42 100.0% 4,280 100.0% 2,788 100.0%
Parent functions
Drupal\Core\Database\Query\Select::prepareCountQuery2 40.0% 14 46.7% 18 42.9% 1,492 34.9% 1,204 43.2%
Drupal\Core\Database\Query\Select::countQuery2 40.0% 10 33.3% 15 35.7% 1,716 40.1% 1,584 56.8%
Drupal\Core\Entity\DatabaseStorageController::buildQuery1 20.0% 6 20.0% 9 21.4% 1,072 25.0% 0 0.0%