Run Report
Run #51ec227a9cea0: 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% 1,335 0.0% 1,356 0.0% 249,632 1.3% 222,368 1.1%
Exclusive Metrics for Current Function121 9.1% 112 8.3% 11,280 4.5% 7,992 3.6%
Parent functions
Drupal\user\UserData::get1 6.7% 686 51.4% 687 50.7% 203,648 81.6% 199,872 89.9%
Drupal\Core\Entity\DatabaseStorageControllerNG::buildQuery4 26.7% 192 14.4% 198 14.6% 12,432 5.0% 7,520 3.4%
Drupal\views\Plugin\views\query\Sql::query4 26.7% 187 14.0% 191 14.1% 12,440 5.0% 5,640 2.5%
Drupal\Core\Database\Query\Select::countQuery2 13.3% 91 6.8% 94 6.9% 6,712 2.7% 4,096 1.8%
Drupal\Core\Entity\DatabaseStorageControllerNG::attachPropertyData2 13.3% 87 6.5% 91 6.7% 6,816 2.7% 2,264 1.0%
db_select1 6.7% 47 3.5% 48 3.5% 3,864 1.5% 0 0.0%
Drupal\Core\Database\Query\Merge::execute1 6.7% 45 3.4% 47 3.5% 3,720 1.5% 2,976 1.3%
Child functions
Drupal\Core\Database\Query\Select::__construct15 50.0% 638 47.8% 648 47.8% 71,504 28.6% 50,392 22.7%
Drupal\Core\Database\Connection::getDriverClass15 50.0% 576 43.1% 596 44.0% 166,848 66.8% 163,984 73.7%