Run Report
Run #534ad9c94e95b: 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% 89,369 14.4% 34,439 6.1% 346,868 2.4% 402,924 2.8%
Exclusive Metrics for Current Function4,471 5.0% 3,806 11.1% -126,884 -36.6% 35,876 8.9%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple128 57.7% 48,823 54.6% 20,244 58.8% 183,496 52.9% 164,296 40.8%
Drupal\Core\Database\Query\Select::execute30 13.5% 13,931 15.6% 4,154 12.1% 66,572 19.2% 54,432 13.5%
Drupal\Core\Cache\DatabaseBackend::checksumTags31 14.0% 9,862 11.0% 4,672 13.6% 34,108 9.8% 25,736 6.4%
Drupal\Core\Routing\RouteProvider::getRoutesByNames5 2.3% 4,121 4.6% 1,146 3.3% 27,544 7.9% 46,340 11.5%
Drupal\Core\Path\AliasStorage::lookupPathSource10 4.5% 3,765 4.2% 1,276 3.7% 13,792 4.0% 8,276 2.1%
Drupal\Core\Database\Query\Update::execute3 1.4% 3,356 3.8% 627 1.8% 1,816 0.5% 82,152 20.4%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple9 4.1% 3,184 3.6% 1,385 4.0% 10,080 2.9% 9,980 2.5%
Drupal\Core\Cache\DatabaseBackend::getMultiple@13 1.4% 1,142 1.3% 493 1.4% 5,672 1.6% 7,712 1.9%
Drupal\Core\Routing\RouteProvider::getRoutesByPath2 0.9% 866 1.0% 285 0.8% 2,392 0.7% 4,000 1.0%
Drupal\user\UserStorage::addRoles1 0.5% 319 0.4% 157 0.5% 1,396 0.4% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute222 24.9% 70,967 79.4% 15,975 46.4% 199,324 57.5% 121,796 30.2%
Drupal\Core\Database\Connection::prepareQuery222 24.9% 6,748 7.6% 6,990 20.3% 165,108 47.6% 90,772 22.5%
Drupal\Core\Database\Connection::expandArguments222 24.9% 6,588 7.4% 6,824 19.8% 17,888 5.2% 128,332 31.9%
Drupal\Core\Database\Connection::defaultOptions222 24.9% 570 0.6% 815 2.4% 90,240 26.0% 26,148 6.5%
Drupal\Core\Database\Statement::rowCount3 0.3% 25 0.0% 29 0.1% 1,192 0.3% 0 0.0%