Run Report
Run #519d45a7cd8f5: 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::select12 26.7% 2,873 0.4% 2,895 0.4% 161,408 1.6% 144,740 1.4%
Exclusive Metrics for Current Function211 7.3% 196 6.8% 19,700 12.2% 11,796 8.1%
Parent functions
Drupal\user\UserData::get1 8.3% 1,809 63.0% 1,812 62.6% 119,984 74.3% 118,632 82.0%
db_select6 50.0% 600 20.9% 608 21.0% 21,860 13.5% 14,816 10.2%
Drupal\views\Plugin\views\query\Sql::query2 16.7% 183 6.4% 185 6.4% 7,488 4.6% 3,796 2.6%
Drupal\field_sql_storage\Entity\Query::prepare1 8.3% 109 3.8% 111 3.8% 4,048 2.5% 3,804 2.6%
Drupal\Core\Database\Query\Merge::execute1 8.3% 91 3.2% 92 3.2% 3,992 2.5% 0 0.0%
Drupal\Core\Database\Query\Select::countQuery1 8.3% 81 2.8% 87 3.0% 4,036 2.5% 3,692 2.6%
Child functions
Drupal\Core\Database\Connection::getDriverClass12 50.0% 1,497 52.1% 1,519 52.5% 97,388 60.3% 96,308 66.5%
Drupal\Core\Database\Query\Select::__construct12 50.0% 1,165 40.5% 1,180 40.8% 44,320 27.5% 36,636 25.3%