Run Report
Run #519c0e87b9da9: XHProf Run (Namespace=drupal-perf-drupalcon)
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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::query131 19.7% 25,908 11.7% 16,778 8.0% 850,352 5.7% 330,936 2.2%
Exclusive Metrics for Current Function1,859 7.2% 1,535 9.1% -95,384 -11.2% 22,632 6.8%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple89 67.9% 17,991 69.4% 11,662 69.5% 607,760 71.5% 171,720 51.9%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple10 7.6% 1,975 7.6% 1,305 7.8% 39,232 4.6% 30,312 9.2%
Drupal\Core\Cache\DatabaseBackend::checksumTags11 8.4% 1,956 7.5% 1,303 7.8% 44,848 5.3% 31,848 9.6%
Drupal\Core\Database\Query\Select::execute9 6.9% 1,890 7.3% 1,136 6.8% 85,208 10.0% 58,944 17.8%
Drupal\Core\Cache\DatabaseBackend::getMultiple@15 3.8% 904 3.5% 590 3.5% 31,744 3.7% 13,472 4.1%
db_query4 3.1% 756 2.9% 462 2.8% 18,376 2.2% 16,312 4.9%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest1 0.8% 169 0.7% 121 0.7% 4,632 0.5% 4,832 1.5%
Drupal\Core\Path\AliasManager::lookupPathSource1 0.8% 146 0.6% 86 0.5% 4,608 0.5% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 0.8% 121 0.5% 113 0.7% 13,944 1.6% 3,496 1.1%
Child functions
Drupal\Core\Database\Statement::execute131 25.0% 18,269 70.5% 9,115 54.3% 701,544 82.5% 198,952 60.1%
Drupal\Core\Database\Connection::expandArguments131 25.0% 2,881 11.1% 2,986 17.8% 11,136 1.3% 60,928 18.4%
Drupal\Core\Database\Connection::prepareQuery131 25.0% 2,720 10.5% 2,843 16.9% 132,600 15.6% 28,576 8.6%
Drupal\Core\Database\Connection::defaultOptions131 25.0% 179 0.7% 299 1.8% 100,456 11.8% 19,848 6.0%