Run Report
Run #53920c043e98b: 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% 1,260 0.3% 1,285 0.4% 99,236 0.9% 82,540 0.7%
Exclusive Metrics for Current Function152 12.1% 152 11.8% 6,092 6.1% 3,132 3.8%
Parent functions
Drupal\Core\Database\Query\Merge::execute2 14.3% 470 37.3% 472 36.7% 77,336 77.9% 75,152 91.0%
Drupal\Core\Entity\Query\Sql\Query::prepare5 35.7% 342 27.1% 350 27.2% 8,396 8.5% 5,168 6.3%
Drupal\Core\Entity\ContentEntityDatabaseStorage::buildQuery2 14.3% 133 10.6% 137 10.7% 3,636 3.7% 0 0.0%
Drupal\Core\Entity\ContentEntityDatabaseStorage::attachPropertyData2 14.3% 121 9.6% 125 9.7% 3,724 3.8% 340 0.4%
Drupal\comment\CommentStatistics::read1 7.1% 70 5.6% 72 5.6% 2,040 2.1% 288 0.3%
db_select1 7.1% 68 5.4% 70 5.4% 2,052 2.1% 1,580 1.9%
Drupal\Core\Entity\EntityDatabaseStorage::buildQuery1 7.1% 56 4.4% 59 4.6% 2,052 2.1% 12 0.0%
Child functions
Drupal\Core\Database\Query\Select::__construct14 50.0% 738 58.6% 750 58.4% 23,340 23.5% 9,852 11.9%
Drupal\Core\Database\Connection::getDriverClass14 50.0% 370 29.4% 383 29.8% 69,804 70.3% 69,556 84.3%