Run Report
Run #519fbcb7249d1: 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::query130 19.7% 27,776 12.5% 16,331 7.8% 823,320 5.6% 354,032 2.4%
Exclusive Metrics for Current Function1,836 6.6% 1,505 9.2% -92,984 -11.3% 25,232 7.1%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple83 63.8% 18,961 68.3% 11,018 67.5% 564,352 68.5% 181,544 51.3%
Drupal\Core\Cache\DatabaseBackend::checksumTags11 8.5% 2,185 7.9% 1,307 8.0% 44,848 5.4% 29,280 8.3%
Drupal\Core\Database\Query\Select::execute10 7.7% 2,075 7.5% 1,150 7.0% 80,448 9.8% 61,312 17.3%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple10 7.7% 1,890 6.8% 1,101 6.7% 39,032 4.7% 26,824 7.6%
Drupal\Core\Cache\DatabaseBackend::getMultiple@18 6.2% 1,414 5.1% 881 5.4% 50,376 6.1% 33,024 9.3%
db_query5 3.8% 784 2.8% 550 3.4% 21,040 2.6% 12,904 3.6%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest1 0.8% 199 0.7% 123 0.8% 4,632 0.6% 5,536 1.6%
Drupal\Core\Path\AliasManager::lookupPathSource1 0.8% 148 0.5% 88 0.5% 4,632 0.6% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 0.8% 120 0.4% 113 0.7% 13,960 1.7% 3,608 1.0%
Child functions
Drupal\Core\Database\Statement::execute130 25.0% 20,269 73.0% 8,816 54.0% 675,864 82.1% 212,800 60.1%
Drupal\Core\Database\Connection::expandArguments130 25.0% 2,780 10.0% 2,881 17.6% 9,456 1.1% 60,656 17.1%
Drupal\Core\Database\Connection::prepareQuery130 25.0% 2,697 9.7% 2,804 17.2% 131,256 15.9% 32,136 9.1%
Drupal\Core\Database\Connection::defaultOptions130 25.0% 194 0.7% 325 2.0% 99,728 12.1% 23,208 6.6%