Run Report
Run #53923e49d2b58: 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::select39 31.0% 3,086 0.3% 3,138 0.4% 167,104 1.1% 117,800 0.8%
Exclusive Metrics for Current Function376 12.2% 337 10.7% 9,020 5.4% 3,836 3.3%
Parent functions
Drupal\Core\Entity\ContentEntityDatabaseStorage::buildQuery22 56.4% 2,013 65.2% 2,038 64.9% 137,660 82.4% 106,592 90.5%
Drupal\Core\Entity\Query\Sql\Query::prepare8 20.5% 496 16.1% 508 16.2% 13,148 7.9% 5,476 4.6%
db_select3 7.7% 216 7.0% 221 7.0% 5,276 3.2% 4,292 3.6%
Drupal\Core\Entity\ContentEntityDatabaseStorage::attachPropertyData3 7.7% 174 5.6% 179 5.7% 5,336 3.2% 948 0.8%
Drupal\comment\CommentStatistics::read2 5.1% 129 4.2% 132 4.2% 3,620 2.2% 284 0.2%
Drupal\Core\Entity\EntityDatabaseStorage::buildQuery1 2.6% 58 1.9% 60 1.9% 2,064 1.2% 208 0.2%
Child functions
Drupal\Core\Database\Query\Select::__construct39 50.0% 2,083 67.5% 2,123 67.7% 73,540 44.0% 29,988 25.5%
Drupal\Core\Database\Connection::getDriverClass39 50.0% 627 20.3% 678 21.6% 84,544 50.6% 83,976 71.3%