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Run #519feedd48170: XHProf Run (Namespace=drupal-perf-steinmb)
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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::query144 19.8% 43,586 15.8% 19,849 7.9% 960,648 7.7% 399,728 3.1%
Exclusive Metrics for Current Function2,141 4.9% 1,782 9.0% -109,000 -11.3% 20,080 5.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple89 61.8% 26,137 60.0% 12,347 62.2% 621,440 64.7% 196,808 49.2%
Drupal\Core\Cache\DatabaseBackend::getMultiple@113 9.0% 3,480 8.0% 1,738 8.8% 78,512 8.2% 36,544 9.1%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple12 8.3% 3,278 7.5% 1,526 7.7% 46,376 4.8% 18,832 4.7%
Drupal\Core\Cache\DatabaseBackend::checksumTags12 8.3% 3,230 7.4% 1,632 8.2% 48,848 5.1% 29,584 7.4%
Drupal\Core\Database\Query\Select::execute7 4.9% 3,092 7.1% 1,038 5.2% 86,960 9.1% 55,368 13.9%
db_query6 4.2% 1,844 4.2% 768 3.9% 28,720 3.0% 7,464 1.9%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest2 1.4% 1,499 3.4% 406 2.0% 24,080 2.5% 35,296 8.8%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 0.7% 445 1.0% 156 0.8% 16,704 1.7% 10,032 2.5%
Drupal\Core\Path\AliasManager::lookupPathSource1 0.7% 316 0.7% 120 0.6% 4,680 0.5% 5,208 1.3%
Drupal\Core\Routing\RouteProvider::getRoutesByNames1 0.7% 265 0.6% 118 0.6% 4,328 0.5% 4,592 1.1%
Child functions
Drupal\Core\Database\Statement::execute144 25.0% 34,604 79.4% 10,858 54.7% 794,072 82.7% 269,464 67.4%
Drupal\Core\Database\Connection::expandArguments144 25.0% 3,352 7.7% 3,478 17.5% 19,760 2.1% 63,424 15.9%
Drupal\Core\Database\Connection::prepareQuery144 25.0% 3,209 7.4% 3,331 16.8% 145,440 15.1% 26,744 6.7%
Drupal\Core\Database\Connection::defaultOptions144 25.0% 280 0.6% 400 2.0% 110,376 11.5% 20,016 5.0%