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Run #51ec5cfb002ea: 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% 1,184 0.2% 1,200 0.2% 240,832 1.3% 220,264 1.2%
Exclusive Metrics for Current Function91 7.7% 91 7.6% 10,488 4.4% 7,768 3.5%
Parent functions
Drupal\user\UserData::get1 8.3% 666 56.2% 668 55.7% 203,632 84.6% 199,856 90.7%
Drupal\views\Plugin\views\query\Sql::query4 33.3% 186 15.7% 189 15.8% 12,440 5.2% 6,888 3.1%
Drupal\Core\Entity\DatabaseStorageControllerNG::buildQuery2 16.7% 99 8.4% 102 8.5% 6,632 2.8% 6,480 2.9%
Drupal\Core\Database\Query\Select::countQuery2 16.7% 91 7.7% 95 7.9% 6,712 2.8% 4,096 1.9%
db_select1 8.3% 51 4.3% 52 4.3% 3,864 1.6% 0 0.0%
Drupal\Core\Database\Query\Merge::execute1 8.3% 51 4.3% 52 4.3% 3,720 1.5% 2,264 1.0%
Drupal\Core\Entity\DatabaseStorageControllerNG::attachPropertyData1 8.3% 40 3.4% 42 3.5% 3,832 1.6% 680 0.3%
Child functions
Drupal\Core\Database\Connection::getDriverClass12 50.0% 556 47.0% 562 46.8% 166,832 69.3% 163,968 74.4%
Drupal\Core\Database\Query\Select::__construct12 50.0% 537 45.4% 547 45.6% 63,512 26.4% 48,528 22.0%