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Run #534ad9c94e95b: 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::addExpression8 47.1% 41 0.0% 62 0.0% 6,832 0.0% 3,868 0.0%
Exclusive Metrics for Current Function41 100.0% 62 100.0% 6,832 100.0% 3,868 100.0%
Parent functions
Drupal\Core\Database\Query\Merge::execute3 37.5% 16 39.0% 21 33.9% 2,020 29.6% 996 25.7%
Drupal\Core\Database\Query\Select::prepareCountQuery1 12.5% 6 14.6% 11 17.7% 952 13.9% 752 19.4%
Drupal\Core\Database\Query\SelectExtender::addExpression1 12.5% 5 12.2% 8 12.9% 904 13.2% 484 12.5%
Drupal\Core\Entity\ContentEntityDatabaseStorage::buildQuery1 12.5% 5 12.2% 8 12.9% 984 14.4% 0 0.0%
comment_get_thread1 12.5% 5 12.2% 7 11.3% 972 14.2% 812 21.0%
Drupal\Core\Database\Query\Select::countQuery1 12.5% 4 9.8% 7 11.3% 1,000 14.6% 824 21.3%