Run Report
Run #539203c57074d: 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::query170 19.8% 70,461 14.7% 25,424 5.9% 244,608 1.9% 268,304 2.1%
Exclusive Metrics for Current Function3,217 4.6% 2,777 10.9% -73,392 -30.0% 32,656 12.2%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple52 30.6% 20,948 29.7% 8,072 31.7% 69,472 28.4% 75,368 28.1%
Drupal\Core\Config\DatabaseStorage::readMultiple39 22.9% 16,430 23.3% 5,913 23.3% 56,808 23.2% 75,932 28.3%
Drupal\Core\Cache\DatabaseBackend::checksumTags22 12.9% 7,560 10.7% 3,375 13.3% 22,188 9.1% 22,660 8.4%
Drupal\Core\Routing\RouteProvider::getRoutesByNames12 7.1% 6,418 9.1% 1,996 7.9% 27,164 11.1% 34,668 12.9%
Drupal\Core\Database\Query\Select::execute14 8.2% 6,296 8.9% 1,768 7.0% 28,172 11.5% 22,196 8.3%
Drupal\Core\Path\AliasStorage::lookupPathSource12 7.1% 4,999 7.1% 1,403 5.5% 16,452 6.7% 13,116 4.9%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple10 5.9% 3,761 5.3% 1,550 6.1% 11,140 4.6% 13,120 4.9%
Drupal\Core\Config\DatabaseStorage::listAll4 2.4% 1,748 2.5% 535 2.1% 4,612 1.9% 4,880 1.8%
Drupal\Core\Routing\RouteProvider::getRoutesByPath2 1.2% 1,019 1.4% 346 1.4% 3,164 1.3% 5,208 1.9%
Drupal\Core\Path\AliasStorage::preloadPathAlias1 0.6% 506 0.7% 186 0.7% 2,676 1.1% 0 0.0%
Drupal\node\Access\NodeRevisionAccessCheck::checkAccess1 0.6% 405 0.6% 117 0.5% 1,364 0.6% 1,156 0.4%
Drupal\user\UserStorage::addRoles1 0.6% 371 0.5% 163 0.6% 1,396 0.6% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute170 25.0% 57,257 81.3% 12,167 47.9% 122,116 49.9% 37,944 14.1%
Drupal\Core\Database\Connection::prepareQuery170 25.0% 4,785 6.8% 4,955 19.5% 112,492 46.0% 63,052 23.5%
Drupal\Core\Database\Connection::expandArguments170 25.0% 4,772 6.8% 4,941 19.4% 14,164 5.8% 111,756 41.7%
Drupal\Core\Database\Connection::defaultOptions170 25.0% 430 0.6% 584 2.3% 69,228 28.3% 22,896 8.5%