Run Report
Run #518f9fe0c7aeb: 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::query146 19.8% 52,562 23.0% 21,380 10.9% 1,075,880 10.0% 478,440 4.4%
Exclusive Metrics for Current Function2,225 4.2% 1,857 8.7% -110,416 -10.3% 33,040 6.9%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple70 47.9% 24,269 46.2% 10,790 50.5% 485,032 45.1% 307,648 64.3%
db_query36 24.7% 12,244 23.3% 4,667 21.8% 280,536 26.1% 8,528 1.8%
Drupal\Core\Database\Query\Select::execute15 10.3% 8,008 15.2% 2,490 11.6% 172,736 16.1% 45,944 9.6%
Drupal\Core\Cache\DatabaseBackend::checksumTags9 6.2% 2,389 4.5% 1,148 5.4% 37,064 3.4% 43,248 9.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple@17 4.8% 2,159 4.1% 916 4.3% 44,760 4.2% 29,608 6.2%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple6 4.1% 1,787 3.4% 816 3.8% 23,976 2.2% 19,304 4.0%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest1 0.7% 684 1.3% 204 1.0% 9,552 0.9% 12,856 2.7%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 0.7% 512 1.0% 196 0.9% 17,576 1.6% 11,304 2.4%
Drupal\Core\Path\AliasManager::lookupPathSource1 0.7% 510 1.0% 153 0.7% 4,648 0.4% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute146 25.0% 44,016 83.7% 12,779 59.8% 905,112 84.1% 294,928 61.6%
Drupal\Core\Database\Connection::expandArguments146 25.0% 3,067 5.8% 3,197 15.0% 14,752 1.4% 83,880 17.5%
Drupal\Core\Database\Connection::prepareQuery146 25.0% 3,024 5.8% 3,160 14.8% 154,576 14.4% 37,504 7.8%
Drupal\Core\Database\Connection::defaultOptions146 25.0% 230 0.4% 387 1.8% 111,856 10.4% 29,088 6.1%