Run Report
Run #5392041970f3f: 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% 68,538 14.3% 25,750 5.9% 244,644 1.9% 268,548 2.1%
Exclusive Metrics for Current Function3,269 4.8% 2,766 10.7% -73,380 -30.0% 32,636 12.2%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple52 30.6% 20,116 29.4% 8,172 31.7% 69,504 28.4% 75,404 28.1%
Drupal\Core\Config\DatabaseStorage::readMultiple39 22.9% 15,900 23.2% 6,029 23.4% 56,816 23.2% 76,152 28.4%
Drupal\Core\Cache\DatabaseBackend::checksumTags22 12.9% 7,850 11.5% 3,614 14.0% 22,188 9.1% 22,716 8.5%
Drupal\Core\Database\Query\Select::execute14 8.2% 6,105 8.9% 1,794 7.0% 28,172 11.5% 22,232 8.3%
Drupal\Core\Routing\RouteProvider::getRoutesByNames12 7.1% 5,792 8.5% 1,903 7.4% 27,164 11.1% 34,668 12.9%
Drupal\Core\Path\AliasStorage::lookupPathSource12 7.1% 5,121 7.5% 1,498 5.8% 16,460 6.7% 13,128 4.9%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple10 5.9% 3,494 5.1% 1,453 5.6% 11,128 4.5% 13,024 4.8%
Drupal\Core\Config\DatabaseStorage::listAll4 2.4% 1,701 2.5% 495 1.9% 4,612 1.9% 4,860 1.8%
Drupal\Core\Routing\RouteProvider::getRoutesByPath2 1.2% 1,104 1.6% 300 1.2% 3,164 1.3% 5,208 1.9%
Drupal\node\Access\NodeRevisionAccessCheck::checkAccess1 0.6% 489 0.7% 134 0.5% 1,364 0.6% 1,156 0.4%
Drupal\Core\Path\AliasStorage::preloadPathAlias1 0.6% 465 0.7% 173 0.7% 2,676 1.1% 0 0.0%
Drupal\user\UserStorage::addRoles1 0.6% 401 0.6% 185 0.7% 1,396 0.6% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute170 25.0% 55,309 80.7% 12,472 48.4% 122,148 49.9% 38,292 14.3%
Drupal\Core\Database\Connection::expandArguments170 25.0% 4,768 7.0% 4,951 19.2% 14,152 5.8% 111,596 41.6%
Drupal\Core\Database\Connection::prepareQuery170 25.0% 4,760 6.9% 4,948 19.2% 112,496 46.0% 63,124 23.5%
Drupal\Core\Database\Connection::defaultOptions170 25.0% 432 0.6% 613 2.4% 69,228 28.3% 22,900 8.5%