Run Report
Run #51afe7feeb64d: 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::query158 19.8% 73,466 20.9% 24,555 8.1% 1,054,032 6.5% 467,200 2.8%
Exclusive Metrics for Current Function2,655 3.6% 2,302 9.4% -110,352 -10.5% 27,008 5.8%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple97 61.4% 44,582 60.7% 15,313 62.4% 653,816 62.0% 227,856 48.8%
Drupal\Core\Database\Query\Select::execute16 10.1% 8,856 12.1% 2,617 10.7% 178,424 16.9% 104,968 22.5%
Drupal\Core\Cache\DatabaseBackend::checksumTags14 8.9% 6,007 8.2% 1,969 8.0% 56,864 5.4% 32,064 6.9%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple11 7.0% 4,888 6.7% 1,639 6.7% 43,368 4.1% 30,688 6.6%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest5 3.2% 3,138 4.3% 811 3.3% 23,816 2.3% 14,944 3.2%
db_query6 3.8% 2,691 3.7% 863 3.5% 34,320 3.3% 24,968 5.3%
Drupal\Core\Cache\DatabaseBackend::getMultiple@17 4.4% 2,175 3.0% 972 4.0% 44,168 4.2% 28,176 6.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 0.6% 579 0.8% 217 0.9% 14,592 1.4% 3,536 0.8%
Drupal\Core\Path\AliasManager::lookupPathSource1 0.6% 550 0.7% 154 0.6% 4,664 0.4% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute158 25.0% 64,433 87.7% 15,453 62.9% 868,872 82.4% 308,656 66.1%
Drupal\Core\Database\Connection::expandArguments158 25.0% 3,125 4.3% 3,252 13.2% 9,640 0.9% 65,424 14.0%
Drupal\Core\Database\Connection::prepareQuery158 25.0% 3,039 4.1% 3,168 12.9% 164,864 15.6% 44,848 9.6%
Drupal\Core\Database\Connection::defaultOptions158 25.0% 214 0.3% 380 1.5% 121,008 11.5% 21,264 4.6%