Run Report
Run #519d3e4861676: 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% 2,901 0.3% 2,920 0.3% 160,816 1.6% 142,376 1.4%
Exclusive Metrics for Current Function212 7.3% 195 6.7% 19,224 12.0% 11,588 8.1%
Parent functions
Drupal\user\UserData::get1 8.3% 1,833 63.2% 1,836 62.9% 119,984 74.6% 118,756 83.4%
db_select4 33.3% 415 14.3% 419 14.3% 14,740 9.2% 10,640 7.5%
Drupal\views\Plugin\views\query\Sql::query4 33.3% 382 13.2% 388 13.3% 14,504 9.0% 6,716 4.7%
Drupal\Core\Database\Query\Select::countQuery2 16.7% 182 6.3% 186 6.4% 7,596 4.7% 6,264 4.4%
Drupal\Core\Database\Query\Merge::execute1 8.3% 89 3.1% 91 3.1% 3,992 2.5% 0 0.0%
Child functions
Drupal\Core\Database\Connection::getDriverClass12 50.0% 1,542 53.2% 1,560 53.4% 97,388 60.6% 96,432 67.7%
Drupal\Core\Database\Query\Select::__construct12 50.0% 1,147 39.5% 1,165 39.9% 44,204 27.5% 34,356 24.1%