Run Report
Run #534ad972c8c0d: 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::query222 19.8% 89,810 14.5% 35,214 6.3% 346,784 2.4% 404,572 2.8%
Exclusive Metrics for Current Function4,548 5.1% 3,872 11.0% -126,900 -36.6% 36,060 8.9%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple128 57.7% 49,073 54.6% 20,873 59.3% 183,412 52.9% 164,304 40.6%
Drupal\Core\Database\Query\Select::execute30 13.5% 13,714 15.3% 4,192 11.9% 66,572 19.2% 54,432 13.5%
Drupal\Core\Cache\DatabaseBackend::checksumTags31 14.0% 10,118 11.3% 4,744 13.5% 34,108 9.8% 25,736 6.4%
Drupal\Core\Routing\RouteProvider::getRoutesByNames5 2.3% 4,053 4.5% 1,192 3.4% 27,544 7.9% 46,340 11.5%
Drupal\Core\Path\AliasStorage::lookupPathSource10 4.5% 3,788 4.2% 1,250 3.5% 13,792 4.0% 8,276 2.0%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple9 4.1% 3,309 3.7% 1,407 4.0% 10,080 2.9% 11,620 2.9%
Drupal\Core\Database\Query\Update::execute3 1.4% 3,216 3.6% 644 1.8% 1,816 0.5% 82,152 20.3%
Drupal\Core\Cache\DatabaseBackend::getMultiple@13 1.4% 1,213 1.4% 473 1.3% 5,672 1.6% 7,712 1.9%
Drupal\Core\Routing\RouteProvider::getRoutesByPath2 0.9% 899 1.0% 275 0.8% 2,392 0.7% 4,000 1.0%
Drupal\user\UserStorage::addRoles1 0.5% 427 0.5% 164 0.5% 1,396 0.4% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute222 24.9% 71,097 79.2% 16,452 46.7% 199,244 57.5% 121,852 30.1%
Drupal\Core\Database\Connection::prepareQuery222 24.9% 6,917 7.7% 7,160 20.3% 165,104 47.6% 91,272 22.6%
Drupal\Core\Database\Connection::expandArguments222 24.9% 6,662 7.4% 6,886 19.6% 17,888 5.2% 129,152 31.9%
Drupal\Core\Database\Connection::defaultOptions222 24.9% 562 0.6% 814 2.3% 90,256 26.0% 26,236 6.5%
Drupal\Core\Database\Statement::rowCount3 0.3% 24 0.0% 30 0.1% 1,192 0.3% 0 0.0%