Run Report
Run #539203c57074d: 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% 1,529 0.3% 1,552 0.4% 127,700 1.0% 111,024 0.9%
Exclusive Metrics for Current Function146 9.5% 141 9.1% 5,620 4.4% 3,256 2.9%
Parent functions
Drupal\Core\Entity\ContentEntityDatabaseStorage::buildQuery4 28.6% 895 58.5% 901 58.1% 109,452 85.7% 103,680 93.4%
Drupal\Core\Entity\Query\Sql\Query::prepare4 28.6% 255 16.7% 259 16.7% 6,812 5.3% 4,528 4.1%
Drupal\Core\Entity\ContentEntityDatabaseStorage::attachPropertyData2 14.3% 128 8.4% 132 8.5% 3,724 2.9% 948 0.9%
Drupal\Core\Entity\EntityDatabaseStorage::buildQuery2 14.3% 119 7.8% 123 7.9% 3,620 2.8% 0 0.0%
db_select1 7.1% 68 4.4% 70 4.5% 2,052 1.6% 1,580 1.4%
Drupal\comment\CommentStatistics::read1 7.1% 64 4.2% 67 4.3% 2,040 1.6% 288 0.3%
Child functions
Drupal\Core\Database\Query\Select::__construct14 50.0% 839 54.9% 855 55.1% 37,536 29.4% 23,792 21.4%
Drupal\Core\Database\Connection::getDriverClass14 50.0% 544 35.6% 556 35.8% 84,544 66.2% 83,976 75.6%