Run Report
Run #51ec3c5ab9ae4: XHProf Run (Namespace=drupal-perf-drupalcon)
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Parent/Child report for Drupal\Core\Database\Connection::query [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::query135 19.7% 29,211 12.0% 16,863 7.3% 898,016 5.5% 631,312 3.8%
Exclusive Metrics for Current Function1,956 6.7% 1,582 9.4% -110,416 -12.3% 40,136 6.4%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple76 56.3% 16,549 56.7% 9,800 58.1% 555,952 61.9% 405,936 64.3%
Drupal\Core\Database\Query\Select::execute13 9.6% 2,846 9.7% 1,644 9.7% 145,360 16.2% 101,480 16.1%
Drupal\Core\Routing\RouteProvider::getRoutesByPath13 9.6% 2,745 9.4% 1,648 9.8% 59,936 6.7% 21,520 3.4%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple13 9.6% 2,491 8.5% 1,541 9.1% 49,576 5.5% 31,352 5.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags12 8.9% 2,034 7.0% 1,364 8.1% 48,840 5.4% 46,888 7.4%
Drupal\Core\Database\Driver\mysql\Insert::execute1 0.7% 647 2.2% 110 0.7% 2,000 0.2% 2,416 0.4%
Drupal\Core\Database\Query\Update::execute1 0.7% 586 2.0% 123 0.7% 2,032 0.2% 4,608 0.7%
Drupal\Core\Database\Query\Delete::execute1 0.7% 566 1.9% 96 0.6% 800 0.1% 2,024 0.3%
db_query2 1.5% 339 1.2% 218 1.3% 9,912 1.1% 10,832 1.7%
Drupal\Core\Routing\RouteProvider::getRoutesByNames1 0.7% 164 0.6% 106 0.6% 4,360 0.5% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 0.7% 133 0.5% 121 0.7% 14,584 1.6% 4,168 0.7%
Drupal\Core\Path\AliasManager::lookupPathSource1 0.7% 111 0.4% 92 0.5% 4,664 0.5% 88 0.0%
Child functions
Drupal\Core\Database\Statement::execute135 24.9% 21,509 73.6% 9,164 54.3% 743,368 82.8% 398,080 63.1%
Drupal\Core\Database\Connection::expandArguments135 24.9% 2,777 9.5% 2,889 17.1% 17,128 1.9% 97,640 15.5%
Drupal\Core\Database\Connection::prepareQuery135 24.9% 2,768 9.5% 2,903 17.2% 142,736 15.9% 57,416 9.1%
Drupal\Core\Database\Connection::defaultOptions135 24.9% 197 0.7% 317 1.9% 103,568 11.5% 38,040 6.0%
PDOStatement::rowCount2 0.4% 2 0.0% 4 0.0% 800 0.1% 0 0.0%
PDO::lastInsertId1 0.2% 2 0.0% 4 0.0% 832 0.1% 0 0.0%