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Run #519d9d52c2102: 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% 3,554 0.5% 3,571 0.6% 670,888 1.2% 638,832 1.2%
Exclusive Metrics for Current Function130 3.7% 125 3.5% 34,248 5.1% 11,472 1.8%
Parent functions
Drupal\views\Plugin\views\query\Sql::query4 33.3% 3,012 84.7% 3,016 84.5% 616,872 91.9% 622,704 97.5%
db_select5 41.7% 349 9.8% 356 10.0% 33,152 4.9% 7,400 1.2%
Drupal\Core\Database\Query\Select::countQuery2 16.7% 128 3.6% 133 3.7% 13,688 2.0% 8,728 1.4%
Drupal\Core\Database\Query\Merge::execute1 8.3% 65 1.8% 66 1.8% 7,176 1.1% 0 0.0%
Child functions
Drupal\Core\Database\Connection::getDriverClass12 50.0% 2,358 66.3% 2,371 66.4% 486,712 72.5% 485,664 76.0%
Drupal\Core\Database\Query\Select::__construct12 50.0% 1,066 30.0% 1,075 30.1% 149,928 22.3% 141,696 22.2%