Run Report
Run #534ad972c8c0d: 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::select31 30.4% 2,789 0.5% 2,837 0.5% 155,776 1.1% 126,452 0.9%
Exclusive Metrics for Current Function363 13.0% 335 11.8% 9,356 6.0% 5,004 4.0%
Parent functions
Drupal\views\Plugin\views\query\Sql::query2 6.5% 782 28.0% 784 27.6% 106,076 68.1% 103,740 82.0%
Drupal\Core\Entity\Query\Sql\Query::prepare8 25.8% 554 19.9% 563 19.8% 13,148 8.4% 7,372 5.8%
Drupal\Core\Entity\ContentEntityDatabaseStorage::buildQuery7 22.6% 487 17.5% 496 17.5% 11,468 7.4% 6,536 5.2%
db_select3 9.7% 263 9.4% 270 9.5% 5,276 3.4% 4,128 3.3%
Drupal\Core\Entity\EntityDatabaseStorage::buildQuery4 12.9% 258 9.3% 266 9.4% 6,760 4.3% 0 0.0%
Drupal\Core\Database\Query\Merge::execute3 9.7% 181 6.5% 185 6.5% 5,212 3.3% 1,568 1.2%
Drupal\Core\Entity\ContentEntityDatabaseStorage::attachPropertyData2 6.5% 125 4.5% 129 4.5% 3,724 2.4% 52 0.0%
Drupal\comment\CommentStatistics::read1 3.2% 70 2.5% 72 2.5% 2,040 1.3% 1,672 1.3%
Drupal\Core\Database\Query\Select::countQuery1 3.2% 69 2.5% 72 2.5% 2,072 1.3% 1,384 1.1%
Child functions
Drupal\Core\Database\Query\Select::__construct31 50.0% 1,811 64.9% 1,838 64.8% 62,088 39.9% 38,112 30.1%
Drupal\Core\Database\Connection::getDriverClass31 50.0% 615 22.1% 664 23.4% 84,332 54.1% 83,336 65.9%