Run Report
Run #51ec52a09990a: 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% 1,392 0.2% 1,416 0.2% 246,624 1.3% 214,888 1.1%
Exclusive Metrics for Current Function154 11.1% 145 10.2% 14,000 5.7% 10,264 4.8%
Parent functions
Drupal\user\UserData::get1 5.3% 512 36.8% 513 36.2% 187,216 75.9% 180,424 84.0%
Drupal\Core\Entity\Query\Sql\Query::prepare4 21.1% 213 15.3% 218 15.4% 12,568 5.1% 9,656 4.5%
Drupal\Core\Entity\DatabaseStorageControllerNG::buildQuery3 15.8% 145 10.4% 148 10.5% 9,528 3.9% 7,568 3.5%
Drupal\Core\Entity\DatabaseStorageController::buildQuery3 15.8% 134 9.6% 138 9.7% 9,528 3.9% 3,712 1.7%
Drupal\views\Plugin\views\query\Sql::query2 10.5% 107 7.7% 108 7.6% 6,632 2.7% 4,480 2.1%
Drupal\Core\Entity\DatabaseStorageControllerNG::attachPropertyData2 10.5% 96 6.9% 99 7.0% 6,816 2.8% 2,184 1.0%
db_select2 10.5% 93 6.7% 96 6.8% 6,848 2.8% 1,176 0.5%
Drupal\Core\Database\Query\Merge::execute1 5.3% 48 3.4% 50 3.5% 3,720 1.5% 2,264 1.1%
Drupal\Core\Database\Query\Select::countQuery1 5.3% 44 3.2% 46 3.2% 3,768 1.5% 3,424 1.6%
Child functions
Drupal\Core\Database\Query\Select::__construct19 50.0% 826 59.3% 843 59.5% 82,208 33.3% 60,088 28.0%
Drupal\Core\Database\Connection::getDriverClass19 50.0% 412 29.6% 428 30.2% 150,416 61.0% 144,536 67.3%