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Run #519d45fd795a4: 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::addExpression4 30.8% 26 0.0% 35 0.0% 4,264 0.0% 2,672 0.0%
Exclusive Metrics for Current Function26 100.0% 35 100.0% 4,264 100.0% 2,672 100.0%
Parent functions
Drupal\Core\Database\Query\Select::prepareCountQuery1 25.0% 8 30.8% 10 28.6% 992 23.3% 916 34.3%
Drupal\Core\Database\Query\Merge::execute1 25.0% 6 23.1% 9 25.7% 1,100 25.8% 0 0.0%
Drupal\Core\Database\Query\Select::countQuery1 25.0% 6 23.1% 8 22.9% 1,100 25.8% 1,024 38.3%
Drupal\Core\Entity\DatabaseStorageController::buildQuery1 25.0% 6 23.1% 8 22.9% 1,072 25.1% 732 27.4%