Run Report
Run #51ec489b18752: 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% 1,573 0.3% 1,606 0.3% 258,384 1.3% 224,760 1.2%
Exclusive Metrics for Current Function172 10.9% 167 10.4% 15,064 5.8% 11,280 5.0%
Parent functions
Drupal\user\UserData::get1 4.3% 540 34.3% 542 33.7% 187,224 72.5% 183,384 81.6%
Drupal\Core\Entity\DatabaseStorageControllerNG::buildQuery5 21.7% 240 15.3% 246 15.3% 15,328 5.9% 10,040 4.5%
Drupal\views\Plugin\views\query\Sql::query4 17.4% 182 11.6% 187 11.6% 12,440 4.8% 5,640 2.5%
db_select3 13.0% 147 9.3% 151 9.4% 9,832 3.8% 2,928 1.3%
Drupal\Core\Entity\DatabaseStorageControllerNG::attachPropertyData3 13.0% 128 8.1% 136 8.5% 9,800 3.8% 4,552 2.0%
Drupal\Core\Entity\Query\Sql\Query::prepare2 8.7% 103 6.5% 107 6.7% 6,696 2.6% 6,680 3.0%
Drupal\Core\Entity\DatabaseStorageController::buildQuery2 8.7% 99 6.3% 100 6.2% 6,632 2.6% 5,176 2.3%
Drupal\Core\Database\Query\Select::countQuery2 8.7% 90 5.7% 92 5.7% 6,712 2.6% 4,096 1.8%
Drupal\Core\Database\Query\Merge::execute1 4.3% 44 2.8% 45 2.8% 3,720 1.4% 2,264 1.0%
Child functions
Drupal\Core\Database\Query\Select::__construct23 50.0% 957 60.8% 968 60.3% 92,896 36.0% 65,984 29.4%
Drupal\Core\Database\Connection::getDriverClass23 50.0% 444 28.2% 471 29.3% 150,424 58.2% 147,496 65.6%