Run Report
Run #519c0af37a0b1: 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::query134 19.7% 37,704 11.9% 18,312 6.2% 906,712 4.2% 330,928 1.5%
Exclusive Metrics for Current Function1,874 5.0% 1,568 8.6% -100,784 -11.1% 15,688 4.7%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple91 67.9% 25,317 67.1% 12,806 69.9% 634,744 70.0% 159,480 48.2%
Drupal\Core\Database\Query\Select::execute9 6.7% 3,039 8.1% 1,103 6.0% 90,184 9.9% 53,024 16.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags12 9.0% 2,729 7.2% 1,513 8.3% 49,112 5.4% 21,448 6.5%
Drupal\Core\Cache\DatabaseBackend::getMultiple@17 5.2% 1,754 4.7% 927 5.1% 44,760 4.9% 29,616 8.9%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple7 5.2% 1,667 4.4% 846 4.6% 27,824 3.1% 23,536 7.1%
db_query5 3.7% 1,297 3.4% 604 3.3% 21,296 2.3% 15,320 4.6%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest1 0.7% 916 2.4% 189 1.0% 15,656 1.7% 14,864 4.5%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 0.7% 541 1.4% 187 1.0% 18,448 2.0% 13,640 4.1%
Drupal\Core\Path\AliasManager::lookupPathSource1 0.7% 444 1.2% 137 0.7% 4,688 0.5% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute134 25.0% 29,808 79.1% 10,404 56.8% 752,104 82.9% 230,656 69.7%
Drupal\Core\Database\Connection::expandArguments134 25.0% 2,938 7.8% 3,041 16.6% 14,240 1.6% 43,216 13.1%
Drupal\Core\Database\Connection::prepareQuery134 25.0% 2,866 7.6% 2,968 16.2% 138,392 15.3% 26,944 8.1%
Drupal\Core\Database\Connection::defaultOptions134 25.0% 218 0.6% 331 1.8% 102,760 11.3% 14,424 4.4%