Run Report
Run #5394e33e8d847: XHProf Run (Namespace=drupal-perf-joelpittet)
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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::query264 19.9% 49,844 4.8% 38,968 3.8% 1,597,184 3.3% 695,704 1.4%
Exclusive Metrics for Current Function4,568 9.2% 3,845 9.9% -342,048 -21.4% 52,680 7.6%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple117 44.3% 22,498 45.1% 17,532 45.0% 681,280 42.7% 215,440 31.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags64 24.2% 10,358 20.8% 8,307 21.3% 262,552 16.4% 44,008 6.3%
Drupal\Core\Config\DatabaseStorage::readMultiple28 10.6% 5,802 11.6% 4,426 11.4% 142,072 8.9% 99,696 14.3%
Drupal\Core\Database\Query\Select::execute21 8.0% 4,503 9.0% 3,622 9.3% 345,504 21.6% 242,408 34.8%
Drupal\Core\Config\DatabaseStorage::listAll21 8.0% 4,106 8.2% 2,991 7.7% 76,264 4.8% 3,872 0.6%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple8 3.0% 1,380 2.8% 1,095 2.8% 31,528 2.0% 16,312 2.3%
Drupal\Core\Routing\RouteProvider::getRoutesByNames1 0.4% 461 0.9% 426 1.1% 40,656 2.5% 67,016 9.6%
Drupal\Core\Routing\RouteProvider::getRoutesByPath1 0.4% 289 0.6% 211 0.5% 4,440 0.3% 3,048 0.4%
Drupal\Core\Path\AliasStorage::lookupPathSource2 0.8% 286 0.6% 226 0.6% 8,488 0.5% 3,904 0.6%
Drupal\user\UserStorage::addRoles1 0.4% 161 0.3% 132 0.3% 4,400 0.3% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute264 25.0% 32,659 65.5% 21,724 55.7% 1,438,544 90.1% 430,664 61.9%
Drupal\Core\Database\Connection::expandArguments264 25.0% 6,678 13.4% 6,944 17.8% 26,424 1.7% 121,096 17.4%
Drupal\Core\Database\Connection::prepareQuery264 25.0% 5,486 11.0% 5,735 14.7% 272,760 17.1% 65,384 9.4%
Drupal\Core\Database\Connection::defaultOptions264 25.0% 453 0.9% 720 1.8% 201,504 12.6% 25,880 3.7%