Run Report
Run #51af430daedb2: 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::query83 19.6% 26,474 8.8% 13,720 4.8% 581,024 1.4% 295,672 0.7%
Exclusive Metrics for Current Function1,348 5.1% 1,178 8.6% -62,272 -10.7% 17,104 5.8%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple47 56.6% 15,454 58.4% 8,087 58.9% 349,448 60.1% 166,792 56.4%
Drupal\Core\Cache\DatabaseBackend::checksumTags10 12.0% 2,559 9.7% 1,491 10.9% 43,064 7.4% 35,024 11.8%
Drupal\Core\Cache\DatabaseBackend::getMultiple@18 9.6% 2,121 8.0% 1,177 8.6% 52,112 9.0% 8,760 3.0%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest4 4.8% 1,878 7.1% 726 5.3% 20,136 3.5% 7,744 2.6%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple6 7.2% 1,659 6.3% 949 6.9% 25,448 4.4% 20,408 6.9%
Drupal\Core\Database\Query\Select::execute4 4.8% 1,577 6.0% 707 5.2% 59,376 10.2% 41,104 13.9%
db_query2 2.4% 635 2.4% 328 2.4% 11,712 2.0% 10,400 3.5%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 1.2% 314 1.2% 145 1.1% 14,808 2.5% 5,440 1.8%
Drupal\Core\Path\AliasManager::lookupPathSource1 1.2% 277 1.0% 110 0.8% 4,920 0.8% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute83 25.0% 20,293 76.7% 7,527 54.9% 451,064 77.6% 184,328 62.3%
Drupal\Core\Database\Connection::prepareQuery83 25.0% 2,294 8.7% 2,365 17.2% 114,272 19.7% 29,608 10.0%
Drupal\Core\Database\Connection::expandArguments83 25.0% 2,189 8.3% 2,254 16.4% 8,080 1.4% 48,712 16.5%
Drupal\Core\Database\Connection::defaultOptions83 25.0% 350 1.3% 396 2.9% 69,880 12.0% 15,920 5.4%