Run Report
Run #52e97c22a1cdf: 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% 3,602 0.6% 3,624 0.6% 448,504 1.1% 426,712 1.1%
Exclusive Metrics for Current Function133 3.7% 123 3.4% 10,728 2.4% 6,352 1.5%
Parent functions
Drupal\Core\Entity\FieldableDatabaseStorageController::buildQuery2 16.7% 2,876 79.8% 2,880 79.5% 413,360 92.2% 411,928 96.5%
Drupal\Core\Entity\Query\Sql\Query::prepare3 25.0% 228 6.3% 237 6.5% 9,824 2.2% 6,456 1.5%
db_select2 16.7% 184 5.1% 186 5.1% 6,968 1.6% 3,040 0.7%
Drupal\Core\Database\Query\Merge::execute2 16.7% 135 3.7% 138 3.8% 6,768 1.5% 0 0.0%
Drupal\Core\Database\Query\Select::countQuery1 8.3% 61 1.7% 63 1.7% 3,904 0.9% 3,824 0.9%
Drupal\Core\Entity\FieldableDatabaseStorageController::attachPropertyData1 8.3% 61 1.7% 62 1.7% 3,888 0.9% 1,464 0.3%
Drupal\Core\Entity\DatabaseStorageController::buildQuery1 8.3% 57 1.6% 58 1.6% 3,792 0.8% 0 0.0%
Child functions
Drupal\Core\Database\Connection::getDriverClass12 50.0% 2,318 64.4% 2,337 64.5% 331,368 73.9% 332,680 78.0%
Drupal\Core\Database\Query\Select::__construct12 50.0% 1,151 32.0% 1,164 32.1% 106,408 23.7% 87,680 20.5%