Run Report
Run #519fb917058ac: XHProf Run (Namespace=drupal-perf-mrbaileys)
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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::query121 19.7% 19,743 7.5% 28,002 10.8% 298,800 2.1% 279,512 2.0%
Exclusive Metrics for Current Function1,909 9.7% 4,000 14.3% -85,664 -28.7% 39,672 14.2%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple78 64.5% 13,131 66.5% 24,002 85.7% 191,872 64.2% 184,016 65.8%
Drupal\Core\Cache\DatabaseBackend::checksumTags13 10.7% 1,985 10.1% 0 0.0% 22,176 7.4% 21,680 7.8%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple9 7.4% 1,449 7.3% 0 0.0% 17,248 5.8% 16,376 5.9%
Drupal\Core\Database\Query\Select::execute9 7.4% 1,334 6.8% 4,000 14.3% 37,360 12.5% 31,680 11.3%
Drupal\Core\Cache\DatabaseBackend::getMultiple@17 5.8% 1,047 5.3% 0 0.0% 16,176 5.4% 17,392 6.2%
db_query2 1.7% 323 1.6% 0 0.0% 3,912 1.3% 4,136 1.5%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest1 0.8% 164 0.8% 0 0.0% 2,760 0.9% 4,232 1.5%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 0.8% 158 0.8% 0 0.0% 4,296 1.4% 0 0.0%
Drupal\Core\Path\AliasManager::lookupPathSource1 0.8% 152 0.8% 0 0.0% 3,000 1.0% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute121 25.0% 10,663 54.0% 8,001 28.6% 154,016 51.5% 46,496 16.6%
Drupal\Core\Database\Connection::expandArguments121 25.0% 3,438 17.4% 8,000 28.6% 8,992 3.0% 99,128 35.5%
Drupal\Core\Database\Connection::prepareQuery121 25.0% 3,404 17.2% 4,000 14.3% 128,584 43.0% 57,616 20.6%
Drupal\Core\Database\Connection::defaultOptions121 25.0% 329 1.7% 4,001 14.3% 92,872 31.1% 36,600 13.1%