Run Report
Run #519c116a1cb99: 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% 38,876 12.2% 17,924 6.0% 906,712 4.2% 330,928 1.5%
Exclusive Metrics for Current Function1,879 4.8% 1,565 8.7% -100,784 -11.1% 15,688 4.7%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple91 67.9% 26,073 67.1% 12,597 70.3% 634,744 70.0% 159,480 48.2%
Drupal\Core\Database\Query\Select::execute9 6.7% 3,456 8.9% 1,065 5.9% 90,184 9.9% 53,024 16.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags12 9.0% 2,882 7.4% 1,478 8.2% 49,112 5.4% 21,448 6.5%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple7 5.2% 1,718 4.4% 851 4.7% 27,824 3.1% 23,536 7.1%
Drupal\Core\Cache\DatabaseBackend::getMultiple@17 5.2% 1,652 4.2% 889 5.0% 44,760 4.9% 29,616 8.9%
db_query5 3.7% 1,287 3.3% 568 3.2% 21,296 2.3% 15,320 4.6%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest1 0.7% 910 2.3% 184 1.0% 15,656 1.7% 14,864 4.5%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 0.7% 540 1.4% 185 1.0% 18,448 2.0% 13,640 4.1%
Drupal\Core\Path\AliasManager::lookupPathSource1 0.7% 358 0.9% 107 0.6% 4,688 0.5% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute134 25.0% 30,906 79.5% 9,924 55.4% 752,104 82.9% 230,656 69.7%
Drupal\Core\Database\Connection::expandArguments134 25.0% 2,962 7.6% 3,083 17.2% 14,240 1.6% 43,216 13.1%
Drupal\Core\Database\Connection::prepareQuery134 25.0% 2,899 7.5% 3,014 16.8% 138,392 15.3% 26,944 8.1%
Drupal\Core\Database\Connection::defaultOptions134 25.0% 230 0.6% 338 1.9% 102,760 11.3% 14,424 4.4%