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Run #5392041970f3f: 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::select14 27.5% 1,567 0.3% 1,588 0.4% 127,688 1.0% 111,012 0.9%
Exclusive Metrics for Current Function147 9.4% 132 8.3% 5,620 4.4% 3,256 2.9%
Parent functions
Drupal\Core\Entity\ContentEntityDatabaseStorage::buildQuery4 28.6% 933 59.5% 937 59.0% 109,440 85.7% 103,668 93.4%
Drupal\Core\Entity\Query\Sql\Query::prepare4 28.6% 261 16.7% 268 16.9% 6,812 5.3% 4,528 4.1%
Drupal\Core\Entity\EntityDatabaseStorage::buildQuery2 14.3% 123 7.8% 127 8.0% 3,620 2.8% 0 0.0%
Drupal\Core\Entity\ContentEntityDatabaseStorage::attachPropertyData2 14.3% 118 7.5% 119 7.5% 3,724 2.9% 948 0.9%
db_select1 7.1% 66 4.2% 68 4.3% 2,052 1.6% 1,580 1.4%
Drupal\comment\CommentStatistics::read1 7.1% 66 4.2% 69 4.3% 2,040 1.6% 288 0.3%
Child functions
Drupal\Core\Database\Query\Select::__construct14 50.0% 868 55.4% 884 55.7% 37,524 29.4% 23,780 21.4%
Drupal\Core\Database\Connection::getDriverClass14 50.0% 552 35.2% 572 36.0% 84,544 66.2% 83,976 75.6%