Run Report
Run #519d45fd795a4: 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% 2,867 0.3% 2,891 0.4% 161,408 1.6% 144,740 1.3%
Exclusive Metrics for Current Function209 7.3% 203 7.0% 19,700 12.2% 11,796 8.1%
Parent functions
Drupal\user\UserData::get1 8.3% 1,778 62.0% 1,780 61.6% 119,984 74.3% 118,632 82.0%
db_select6 50.0% 602 21.0% 611 21.1% 21,860 13.5% 14,816 10.2%
Drupal\views\Plugin\views\query\Sql::query2 16.7% 184 6.4% 187 6.5% 7,488 4.6% 3,796 2.6%
Drupal\field_sql_storage\Entity\Query::prepare1 8.3% 116 4.0% 118 4.1% 4,048 2.5% 3,804 2.6%
Drupal\Core\Database\Query\Merge::execute1 8.3% 98 3.4% 100 3.5% 3,992 2.5% 0 0.0%
Drupal\Core\Database\Query\Select::countQuery1 8.3% 89 3.1% 95 3.3% 4,036 2.5% 3,692 2.6%
Child functions
Drupal\Core\Database\Connection::getDriverClass12 50.0% 1,492 52.0% 1,509 52.2% 97,388 60.3% 96,308 66.5%
Drupal\Core\Database\Query\Select::__construct12 50.0% 1,166 40.7% 1,179 40.8% 44,320 27.5% 36,636 25.3%