Run Report
Run #51772118e8369: XHProf Run (Namespace=drupal-perf-cottser)
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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::query110 19.7% 44,645 8.7% 18,074 3.7% 833,304 2.8% 600,456 2.0%
Exclusive Metrics for Current Function1,705 3.8% 1,425 7.9% -88,752 -10.7% 36,688 6.1%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple69 62.7% 28,126 63.0% 11,751 65.0% 518,664 62.2% 328,672 54.7%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple13 11.8% 4,588 10.3% 1,898 10.5% 51,112 6.1% 43,856 7.3%
Drupal\Core\Database\Query\Select::execute5 4.5% 3,817 8.5% 1,125 6.2% 128,640 15.4% 125,968 21.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags11 10.0% 3,482 7.8% 1,434 7.9% 45,136 5.4% 45,120 7.5%
Drupal\Core\Cache\DatabaseBackend::getMultiple@16 5.5% 1,861 4.2% 839 4.6% 38,504 4.6% 24,096 4.0%
db_query3 2.7% 1,581 3.5% 587 3.2% 28,232 3.4% 25,184 4.2%
Drupal\Core\Path\AliasManager::lookupPathSource1 0.9% 484 1.1% 142 0.8% 4,640 0.6% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest1 0.9% 466 1.0% 173 1.0% 4,624 0.6% 5,104 0.9%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 0.9% 240 0.5% 125 0.7% 13,752 1.7% 2,456 0.4%
Child functions
Drupal\Core\Database\Statement::execute110 25.0% 37,815 84.7% 11,218 62.1% 702,112 84.3% 378,392 63.0%
Drupal\Core\Database\Connection::expandArguments110 25.0% 2,567 5.7% 2,660 14.7% 20,464 2.5% 112,064 18.7%
Drupal\Core\Database\Connection::prepareQuery110 25.0% 2,352 5.3% 2,453 13.6% 114,976 13.8% 42,688 7.1%
Drupal\Core\Database\Connection::defaultOptions110 25.0% 206 0.5% 318 1.8% 84,504 10.1% 30,624 5.1%