Run Report
Run #519b1a785aaa6: XHProf Run (Namespace=drupal-perf-jenlampton)
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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::query142 19.7% 35,500 4.9% 26,462 3.7% 396,280 0.9% 240,912 0.5%
Exclusive Metrics for Current Function3,773 10.6% 3,342 12.6% -111,128 -28.0% 30,040 12.5%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple89 62.7% 23,556 66.4% 17,663 66.7% 245,544 62.0% 161,800 67.2%
Drupal\Core\Database\Query\Select::execute17 12.0% 3,837 10.8% 2,731 10.3% 62,048 15.7% 34,072 14.1%
Drupal\Core\Cache\DatabaseBackend::checksumTags11 7.7% 2,481 7.0% 1,842 7.0% 22,488 5.7% 18,944 7.9%
Drupal\Core\Cache\DatabaseBackend::getMultiple@18 5.6% 1,844 5.2% 1,377 5.2% 21,000 5.3% 5,992 2.5%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple7 4.9% 1,575 4.4% 1,206 4.6% 16,384 4.1% 14,392 6.0%
db_query7 4.9% 1,527 4.3% 1,142 4.3% 16,360 4.1% 5,712 2.4%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 0.7% 251 0.7% 190 0.7% 5,296 1.3% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest1 0.7% 235 0.7% 176 0.7% 3,784 1.0% 0 0.0%
Drupal\Core\Path\AliasManager::lookupPathSource1 0.7% 194 0.5% 135 0.5% 3,376 0.9% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute142 25.0% 19,243 54.2% 10,179 38.5% 184,096 46.5% 42,112 17.5%
Drupal\Core\Database\Connection::expandArguments142 25.0% 5,840 16.5% 5,980 22.6% 7,792 2.0% 77,552 32.2%
Drupal\Core\Database\Connection::prepareQuery142 25.0% 5,699 16.1% 5,849 22.1% 196,496 49.6% 59,320 24.6%
Drupal\Core\Database\Connection::defaultOptions142 25.0% 945 2.7% 1,112 4.2% 119,024 30.0% 31,888 13.2%