Run Report
Run #539201f8938f4: 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% 69,948 14.6% 25,879 6.0% 244,608 1.9% 268,304 2.1%
Exclusive Metrics for Current Function3,198 4.6% 2,725 10.5% -73,392 -30.0% 32,656 12.2%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple52 30.6% 20,714 29.6% 8,118 31.4% 69,472 28.4% 75,368 28.1%
Drupal\Core\Config\DatabaseStorage::readMultiple39 22.9% 16,731 23.9% 5,861 22.6% 56,808 23.2% 75,932 28.3%
Drupal\Core\Cache\DatabaseBackend::checksumTags22 12.9% 7,483 10.7% 3,560 13.8% 22,188 9.1% 22,660 8.4%
Drupal\Core\Routing\RouteProvider::getRoutesByNames12 7.1% 5,930 8.5% 2,118 8.2% 27,164 11.1% 34,668 12.9%
Drupal\Core\Database\Query\Select::execute14 8.2% 5,919 8.5% 1,874 7.2% 28,172 11.5% 22,196 8.3%
Drupal\Core\Path\AliasStorage::lookupPathSource12 7.1% 5,381 7.7% 1,555 6.0% 16,452 6.7% 13,116 4.9%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple10 5.9% 3,495 5.0% 1,482 5.7% 11,140 4.6% 13,120 4.9%
Drupal\Core\Config\DatabaseStorage::listAll4 2.4% 1,757 2.5% 494 1.9% 4,612 1.9% 4,880 1.8%
Drupal\Core\Routing\RouteProvider::getRoutesByPath2 1.2% 1,063 1.5% 310 1.2% 3,164 1.3% 5,208 1.9%
Drupal\node\Access\NodeRevisionAccessCheck::checkAccess1 0.6% 512 0.7% 136 0.5% 1,364 0.6% 1,156 0.4%
Drupal\Core\Path\AliasStorage::preloadPathAlias1 0.6% 510 0.7% 203 0.8% 2,676 1.1% 0 0.0%
Drupal\user\UserStorage::addRoles1 0.6% 453 0.6% 168 0.6% 1,396 0.6% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute170 25.0% 56,653 81.0% 12,553 48.5% 122,116 49.9% 37,944 14.1%
Drupal\Core\Database\Connection::expandArguments170 25.0% 4,856 6.9% 5,028 19.4% 14,164 5.8% 111,756 41.7%
Drupal\Core\Database\Connection::prepareQuery170 25.0% 4,809 6.9% 4,982 19.3% 112,492 46.0% 63,052 23.5%
Drupal\Core\Database\Connection::defaultOptions170 25.0% 432 0.6% 591 2.3% 69,228 28.3% 22,896 8.5%