Run Report
Run #51ec3c5ab9ae4: 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::select15 27.8% 1,316 0.5% 1,343 0.6% 251,312 1.5% 233,872 1.4%
Exclusive Metrics for Current Function115 8.7% 114 8.5% 12,944 5.2% 8,480 3.6%
Parent functions
Drupal\user\UserData::get1 6.7% 650 49.4% 652 48.5% 203,600 81.0% 205,104 87.7%
Drupal\Core\Entity\Query\Sql\Query::prepare3 20.0% 151 11.5% 155 11.5% 9,632 3.8% 6,760 2.9%
Drupal\Core\Entity\DatabaseStorageController::buildQuery3 20.0% 132 10.0% 137 10.2% 9,528 3.8% 6,248 2.7%
Drupal\views\Plugin\views\query\Sql::query2 13.3% 104 7.9% 108 8.0% 6,632 2.6% 4,384 1.9%
db_select2 13.3% 94 7.1% 97 7.2% 6,864 2.7% 1,176 0.5%
Drupal\Core\Database\Query\Merge::execute1 6.7% 49 3.7% 50 3.7% 3,720 1.5% 2,264 1.0%
Drupal\Core\Entity\DatabaseStorageControllerNG::attachPropertyData1 6.7% 47 3.6% 49 3.6% 3,832 1.5% 680 0.3%
Drupal\Core\Database\Query\Select::countQuery1 6.7% 46 3.5% 48 3.6% 3,768 1.5% 3,688 1.6%
Drupal\Core\Entity\DatabaseStorageControllerNG::buildQuery1 6.7% 43 3.3% 47 3.5% 3,736 1.5% 3,568 1.5%
Child functions
Drupal\Core\Database\Query\Select::__construct15 50.0% 802 60.9% 815 60.7% 87,952 35.0% 81,568 34.9%
Drupal\Core\Database\Connection::getDriverClass15 50.0% 399 30.3% 414 30.8% 150,416 59.9% 143,824 61.5%