Run Report
Run #52e96ef41921e: XHProf Run (Namespace=drupal-perf-joelpittet)
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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% 3,682 0.5% 3,702 0.5% 448,472 1.2% 426,808 1.1%
Exclusive Metrics for Current Function148 4.0% 133 3.6% 10,728 2.4% 6,400 1.5%
Parent functions
Drupal\Core\Entity\FieldableDatabaseStorageController::buildQuery2 16.7% 2,860 77.7% 2,864 77.4% 413,328 92.2% 412,024 96.5%
Drupal\Core\Entity\Query\Sql\Query::prepare3 25.0% 235 6.4% 240 6.5% 9,824 2.2% 6,456 1.5%
Drupal\Core\Database\Query\Merge::execute2 16.7% 204 5.5% 207 5.6% 6,768 1.5% 0 0.0%
db_select2 16.7% 164 4.5% 167 4.5% 6,968 1.6% 3,040 0.7%
Drupal\Core\Entity\DatabaseStorageController::buildQuery1 8.3% 95 2.6% 97 2.6% 3,792 0.8% 0 0.0%
Drupal\Core\Entity\FieldableDatabaseStorageController::attachPropertyData1 8.3% 63 1.7% 65 1.8% 3,888 0.9% 1,464 0.3%
Drupal\Core\Database\Query\Select::countQuery1 8.3% 61 1.7% 62 1.7% 3,904 0.9% 3,824 0.9%
Child functions
Drupal\Core\Database\Connection::getDriverClass12 50.0% 2,258 61.3% 2,280 61.6% 331,328 73.9% 332,832 78.0%
Drupal\Core\Database\Query\Select::__construct12 50.0% 1,276 34.7% 1,289 34.8% 106,416 23.7% 87,576 20.5%