Run Report
Run #518fa6ca4e20c: XHProf Run (Namespace=drupal-perf-cottser)
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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::query146 19.8% 52,312 22.8% 20,401 10.4% 1,075,776 9.6% 488,080 4.3%
Exclusive Metrics for Current Function2,088 4.0% 1,717 8.4% -110,416 -10.3% 33,152 6.8%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple70 47.9% 24,242 46.3% 10,139 49.7% 485,072 45.1% 313,264 64.2%
db_query36 24.7% 11,730 22.4% 4,579 22.4% 280,352 26.1% 8,496 1.7%
Drupal\Core\Database\Query\Select::execute15 10.3% 7,606 14.5% 2,334 11.4% 172,776 16.1% 49,480 10.1%
Drupal\Core\Cache\DatabaseBackend::checksumTags9 6.2% 2,808 5.4% 1,193 5.8% 37,064 3.4% 43,808 9.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple@17 4.8% 2,187 4.2% 875 4.3% 44,760 4.2% 29,608 6.1%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple6 4.1% 2,056 3.9% 740 3.6% 23,976 2.2% 19,304 4.0%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest1 0.7% 650 1.2% 173 0.8% 9,552 0.9% 12,816 2.6%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 0.7% 605 1.2% 271 1.3% 17,576 1.6% 11,304 2.3%
Drupal\Core\Path\AliasManager::lookupPathSource1 0.7% 428 0.8% 97 0.5% 4,648 0.4% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute146 25.0% 43,942 84.0% 11,989 58.8% 904,984 84.1% 301,376 61.7%
Drupal\Core\Database\Connection::expandArguments146 25.0% 3,047 5.8% 3,175 15.6% 14,752 1.4% 84,392 17.3%
Drupal\Core\Database\Connection::prepareQuery146 25.0% 3,009 5.8% 3,139 15.4% 154,600 14.4% 40,072 8.2%
Drupal\Core\Database\Connection::defaultOptions146 25.0% 226 0.4% 381 1.9% 111,856 10.4% 29,088 6.0%