Run Report
Run #5391fd5a43e70: 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% 1,581 0.3% 1,613 0.3% 125,860 1.0% 107,944 0.8%
Exclusive Metrics for Current Function157 9.9% 162 10.0% 6,704 5.3% 4,064 3.8%
Parent functions
Drupal\Core\Entity\ContentEntityDatabaseStorage::buildQuery3 20.0% 797 50.4% 802 49.7% 103,464 82.2% 98,488 91.2%
Drupal\Core\Entity\Query\Sql\Query::prepare4 26.7% 272 17.2% 279 17.3% 6,812 5.4% 4,412 4.1%
Drupal\Core\Database\Query\Merge::execute2 13.3% 141 8.9% 145 9.0% 3,608 2.9% 0 0.0%
Drupal\Core\Entity\ContentEntityDatabaseStorage::attachPropertyData2 13.3% 116 7.3% 120 7.4% 3,724 3.0% 1,012 0.9%
Drupal\Core\Entity\EntityDatabaseStorage::buildQuery1 6.7% 70 4.4% 72 4.5% 2,064 1.6% 208 0.2%
db_select1 6.7% 68 4.3% 73 4.5% 2,052 1.6% 1,580 1.5%
Drupal\comment\CommentStatistics::read1 6.7% 59 3.7% 61 3.8% 2,048 1.6% 268 0.2%
Drupal\Core\Database\Query\Select::countQuery1 6.7% 58 3.7% 61 3.8% 2,088 1.7% 1,976 1.8%
Child functions
Drupal\Core\Database\Query\Select::__construct15 50.0% 890 56.3% 903 56.0% 37,752 30.0% 24,744 22.9%
Drupal\Core\Database\Connection::getDriverClass15 50.0% 534 33.8% 548 34.0% 81,404 64.7% 79,136 73.3%