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Run #519fd34c48dd6: 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::select15 27.8% 1,657 0.6% 1,676 0.6% 224,168 1.4% 144,376 0.9%
Exclusive Metrics for Current Function111 6.7% 104 6.2% 9,592 4.3% 6,528 4.5%
Parent functions
Drupal\user\UserData::get1 6.7% 997 60.2% 998 59.5% 179,528 80.1% 123,600 85.6%
db_select7 46.7% 342 20.6% 350 20.9% 21,768 9.7% 9,400 6.5%
Drupal\views\Plugin\views\query\Sql::query4 26.7% 179 10.8% 185 11.0% 12,440 5.5% 5,000 3.5%
Drupal\Core\Database\Query\Select::countQuery2 13.3% 96 5.8% 98 5.8% 6,712 3.0% 6,376 4.4%
Drupal\Core\Database\Query\Merge::execute1 6.7% 43 2.6% 45 2.7% 3,720 1.7% 0 0.0%
Child functions
Drupal\Core\Database\Connection::getDriverClass15 50.0% 843 50.9% 857 51.1% 143,992 64.2% 88,800 61.5%
Drupal\Core\Database\Query\Select::__construct15 50.0% 703 42.4% 715 42.7% 70,584 31.5% 49,048 34.0%