Run Report
Run #51ec491641923: XHProf Run (Namespace=drupal-perf-drupalcon)
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Parent/Child report for Drupal\Core\Database\Connection::select [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\Connection::select23 29.5% 1,593 0.3% 1,646 0.3% 258,384 1.3% 226,184 1.2%
Exclusive Metrics for Current Function183 11.5% 189 11.5% 15,064 5.8% 11,424 5.1%
Parent functions
Drupal\user\UserData::get1 4.3% 560 35.2% 561 34.1% 187,224 72.5% 183,384 81.1%
Drupal\Core\Entity\DatabaseStorageControllerNG::buildQuery5 21.7% 240 15.1% 244 14.8% 15,328 5.9% 11,464 5.1%
Drupal\views\Plugin\views\query\Sql::query4 17.4% 189 11.9% 193 11.7% 12,440 4.8% 5,640 2.5%
db_select3 13.0% 150 9.4% 154 9.4% 9,832 3.8% 2,928 1.3%
Drupal\Core\Entity\DatabaseStorageControllerNG::attachPropertyData3 13.0% 132 8.3% 137 8.3% 9,800 3.8% 4,552 2.0%
Drupal\Core\Entity\Query\Sql\Query::prepare2 8.7% 96 6.0% 98 6.0% 6,696 2.6% 6,680 3.0%
Drupal\Core\Database\Query\Select::countQuery2 8.7% 92 5.8% 95 5.8% 6,712 2.6% 4,096 1.8%
Drupal\Core\Entity\DatabaseStorageController::buildQuery2 8.7% 87 5.5% 116 7.0% 6,632 2.6% 5,176 2.3%
Drupal\Core\Database\Query\Merge::execute1 4.3% 47 3.0% 48 2.9% 3,720 1.4% 2,264 1.0%
Child functions
Drupal\Core\Database\Query\Select::__construct23 50.0% 949 59.6% 973 59.1% 92,896 36.0% 67,264 29.7%
Drupal\Core\Database\Connection::getDriverClass23 50.0% 461 28.9% 484 29.4% 150,424 58.2% 147,496 65.2%