Run Report
Run #519a496084867: XHProf Run (Namespace=drupal-perf-steveoliver)
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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::select14 27.5% 39,740 0.6% 4,000 0.4% 811,624 1.2% 757,136 1.1%
Exclusive Metrics for Current Function1,459 3.7% 0 0.0% 53,856 6.6% 30,888 4.1%
Parent functions
Drupal\user\UserData::get1 7.1% 29,963 75.4% 4,000 100.0% 691,600 85.2% 684,992 90.5%
db_select6 42.9% 4,573 11.5% 0 0.0% 54,104 6.7% 33,536 4.4%
Drupal\views\Plugin\views\query\Sql::query2 14.3% 1,496 3.8% 0 0.0% 18,504 2.3% 12,872 1.7%
Drupal\Core\Database\Query\Select::countQuery2 14.3% 1,444 3.6% 0 0.0% 18,928 2.3% 16,176 2.1%
Drupal\Core\Database\Query\Merge::execute2 14.3% 1,442 3.6% 0 0.0% 18,520 2.3% 0 0.0%
Drupal\field_sql_storage\Entity\Query::prepare1 7.1% 822 2.1% 0 0.0% 9,968 1.2% 9,560 1.3%
Child functions
Drupal\Core\Database\Connection::getDriverClass14 50.0% 25,012 62.9% 4,000 100.0% 559,048 68.9% 552,640 73.0%
Drupal\Core\Database\Query\Select::__construct14 50.0% 13,269 33.4% 0 0.0% 198,720 24.5% 173,608 22.9%