Run Report
Run #52e4374042ace: XHProf Run (Namespace=drupal-perf-drupalcon)
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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::query122 19.7% 27,314 10.4% 13,171 5.3% 759,824 4.0% 598,224 3.2%
Exclusive Metrics for Current Function1,482 5.4% 1,158 8.8% -89,872 -11.8% 39,816 6.7%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple85 69.7% 19,351 70.8% 9,512 72.2% 575,992 75.8% 463,304 77.4%
Drupal\Core\Cache\DatabaseBackend::checksumTags12 9.8% 2,209 8.1% 1,168 8.9% 47,616 6.3% 50,248 8.4%
Drupal\Core\Database\Query\Select::execute6 4.9% 1,554 5.7% 609 4.6% 50,232 6.6% 31,424 5.3%
Drupal\Core\Routing\RouteProvider::getRoutesByPath5 4.1% 1,389 5.1% 525 4.0% 23,920 3.1% 18,616 3.1%
Drupal\Core\Routing\RouteProvider::getRoutesByNames7 5.7% 1,293 4.7% 646 4.9% 24,656 3.2% 9,120 1.5%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple4 3.3% 820 3.0% 415 3.2% 15,512 2.0% 12,744 2.1%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 0.8% 273 1.0% 116 0.9% 12,976 1.7% 10,256 1.7%
Drupal\Core\Path\AliasManager::lookupPathSource1 0.8% 225 0.8% 82 0.6% 4,616 0.6% 0 0.0%
Drupal\user\UserStorageController::addRoles1 0.8% 200 0.7% 98 0.7% 4,304 0.6% 2,512 0.4%
Child functions
Drupal\Core\Database\Statement::execute122 25.0% 21,143 77.4% 6,993 53.1% 618,280 81.4% 317,096 53.0%
Drupal\Core\Database\Connection::prepareQuery122 25.0% 2,263 8.3% 2,374 18.0% 122,304 16.1% 51,480 8.6%
Drupal\Core\Database\Connection::expandArguments122 25.0% 2,229 8.2% 2,335 17.7% 15,480 2.0% 134,392 22.5%
Drupal\Core\Database\Connection::defaultOptions122 25.0% 197 0.7% 311 2.4% 93,632 12.3% 55,440 9.3%