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Run #51ec491641923: 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% 14 0.0% 25 0.0% 7,128 0.0% 4,664 0.0%
Exclusive Metrics for Current Function14 100.0% 25 100.0% 7,128 100.0% 4,664 100.0%
Parent functions
Drupal\Core\Database\Query\Select::prepareCountQuery2 40.0% 7 50.0% 12 48.0% 2,552 35.8% 1,456 31.2%
Drupal\Core\Database\Query\Select::countQuery2 40.0% 4 28.6% 8 32.0% 2,776 38.9% 2,112 45.3%
Drupal\Core\Database\Query\Merge::execute1 20.0% 3 21.4% 5 20.0% 1,800 25.3% 1,096 23.5%