Run Report
Run #51ec6582d0962: 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% 1,377 0.0% 1,398 0.0% 249,632 1.2% 223,960 1.1%
Exclusive Metrics for Current Function125 9.1% 114 8.2% 11,280 4.5% 8,184 3.7%
Parent functions
Drupal\user\UserData::get1 6.7% 722 52.4% 723 51.7% 203,648 81.6% 199,872 89.2%
Drupal\Core\Entity\DatabaseStorageControllerNG::buildQuery4 26.7% 198 14.4% 204 14.6% 12,432 5.0% 7,752 3.5%
Drupal\views\Plugin\views\query\Sql::query4 26.7% 181 13.1% 186 13.3% 12,440 5.0% 5,640 2.5%
Drupal\Core\Database\Query\Select::countQuery2 13.3% 88 6.4% 91 6.5% 6,712 2.7% 4,096 1.8%
Drupal\Core\Entity\DatabaseStorageControllerNG::attachPropertyData2 13.3% 88 6.4% 91 6.5% 6,816 2.7% 3,624 1.6%
db_select1 6.7% 56 4.1% 58 4.1% 3,864 1.5% 0 0.0%
Drupal\Core\Database\Query\Merge::execute1 6.7% 44 3.2% 45 3.2% 3,720 1.5% 2,976 1.3%
Child functions
Drupal\Core\Database\Query\Select::__construct15 50.0% 652 47.3% 666 47.6% 71,504 28.6% 51,792 23.1%
Drupal\Core\Database\Connection::getDriverClass15 50.0% 600 43.6% 618 44.2% 166,848 66.8% 163,984 73.2%