Run Report
Run #519d324f874a4: 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::query142 19.7% 28,568 14.7% 17,532 9.6% 978,792 6.8% 463,696 3.2%
Exclusive Metrics for Current Function1,980 6.9% 1,633 9.3% -113,088 -11.6% 21,312 4.6%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple84 59.2% 17,124 59.9% 10,471 59.7% 580,288 59.3% 204,072 44.0%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple20 14.1% 4,123 14.4% 2,456 14.0% 92,704 9.5% 66,552 14.4%
Drupal\Core\Cache\DatabaseBackend::checksumTags12 8.5% 2,378 8.3% 1,412 8.1% 48,872 5.0% 28,920 6.2%
Drupal\Core\Database\Query\Select::execute8 5.6% 1,782 6.2% 1,037 5.9% 95,704 9.8% 55,016 11.9%
Drupal\Core\Cache\DatabaseBackend::getMultiple@17 4.9% 1,208 4.2% 777 4.4% 44,192 4.5% 29,880 6.4%
Drupal\Core\Database\Driver\mysql\Connection::queryRange4 2.8% 615 2.2% 511 2.9% 64,232 6.6% 21,544 4.6%
db_query3 2.1% 522 1.8% 318 1.8% 11,952 1.2% 10,976 2.4%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest2 1.4% 520 1.8% 345 2.0% 31,840 3.3% 46,736 10.1%
Drupal\Core\Path\AliasManager::lookupPathSource1 0.7% 186 0.7% 104 0.6% 4,672 0.5% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRoutesByNames1 0.7% 110 0.4% 101 0.6% 4,336 0.4% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute142 25.0% 20,379 71.3% 9,320 53.2% 816,832 83.5% 303,640 65.5%
Drupal\Core\Database\Connection::expandArguments142 25.0% 3,130 11.0% 3,233 18.4% 21,304 2.2% 83,304 18.0%
Drupal\Core\Database\Connection::prepareQuery142 25.0% 2,887 10.1% 3,015 17.2% 144,920 14.8% 35,936 7.7%
Drupal\Core\Database\Connection::defaultOptions142 25.0% 192 0.7% 331 1.9% 108,824 11.1% 19,504 4.2%