Run Report
Run #5192e86ee04ad: 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::query111 19.7% 39,126 17.7% 16,482 8.3% 720,880 4.2% 482,352 2.8%
Exclusive Metrics for Current Function1,657 4.2% 1,405 8.5% -86,464 -12.0% 40,824 8.5%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple70 63.1% 24,939 63.7% 10,868 65.9% 485,888 67.4% 308,400 63.9%
Drupal\Core\Cache\DatabaseBackend::checksumTags11 9.9% 3,136 8.0% 1,389 8.4% 45,112 6.3% 45,424 9.4%
Drupal\Core\Database\Query\Select::execute6 5.4% 3,000 7.7% 1,009 6.1% 63,432 8.8% 46,304 9.6%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple9 8.1% 2,939 7.5% 1,277 7.7% 35,744 5.0% 32,008 6.6%
Drupal\Core\Cache\DatabaseBackend::getMultiple@17 6.3% 1,997 5.1% 920 5.6% 44,744 6.2% 28,472 5.9%
db_query5 4.5% 1,794 4.6% 597 3.6% 21,168 2.9% 10,600 2.2%
Drupal\Core\Path\AliasManager::lookupPathSource1 0.9% 506 1.3% 129 0.8% 4,648 0.6% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest1 0.9% 479 1.2% 155 0.9% 5,312 0.7% 5,872 1.2%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 0.9% 336 0.9% 138 0.8% 14,832 2.1% 5,272 1.1%
Child functions
Drupal\Core\Database\Statement::execute111 25.0% 32,579 83.3% 9,908 60.1% 592,208 82.2% 286,920 59.5%
Drupal\Core\Database\Connection::expandArguments111 25.0% 2,429 6.2% 2,519 15.3% 9,384 1.3% 83,432 17.3%
Drupal\Core\Database\Connection::prepareQuery111 25.0% 2,236 5.7% 2,328 14.1% 112,472 15.6% 37,504 7.8%
Drupal\Core\Database\Connection::defaultOptions111 25.0% 225 0.6% 322 2.0% 93,280 12.9% 33,672 7.0%