Run Report
Run #51ec517fc2424: 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::select19 28.8% 1,380 0.2% 1,406 0.2% 246,624 1.3% 214,960 1.1%
Exclusive Metrics for Current Function152 11.0% 145 10.3% 14,000 5.7% 10,264 4.8%
Parent functions
Drupal\user\UserData::get1 5.3% 511 37.0% 513 36.5% 187,216 75.9% 180,424 83.9%
Drupal\Core\Entity\Query\Sql\Query::prepare4 21.1% 200 14.5% 206 14.7% 12,568 5.1% 9,656 4.5%
Drupal\Core\Entity\DatabaseStorageController::buildQuery3 15.8% 139 10.1% 143 10.2% 9,528 3.9% 3,712 1.7%
Drupal\Core\Entity\DatabaseStorageControllerNG::buildQuery3 15.8% 138 10.0% 141 10.0% 9,528 3.9% 7,568 3.5%
Drupal\views\Plugin\views\query\Sql::query2 10.5% 100 7.2% 101 7.2% 6,632 2.7% 4,552 2.1%
Drupal\Core\Entity\DatabaseStorageControllerNG::attachPropertyData2 10.5% 99 7.2% 102 7.3% 6,816 2.8% 2,184 1.0%
db_select2 10.5% 91 6.6% 94 6.7% 6,848 2.8% 1,176 0.5%
Drupal\Core\Database\Query\Merge::execute1 5.3% 57 4.1% 59 4.2% 3,720 1.5% 2,264 1.1%
Drupal\Core\Database\Query\Select::countQuery1 5.3% 45 3.3% 47 3.3% 3,768 1.5% 3,424 1.6%
Child functions
Drupal\Core\Database\Query\Select::__construct19 50.0% 818 59.3% 839 59.7% 82,208 33.3% 60,160 28.0%
Drupal\Core\Database\Connection::getDriverClass19 50.0% 410 29.7% 422 30.0% 150,416 61.0% 144,536 67.2%