Run Report
Run #538e3b37c1a66: 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::query139 19.7% 32,507 7.1% 14,524 3.3% 838,656 2.1% 575,552 1.4%
Exclusive Metrics for Current Function1,701 5.2% 1,303 9.0% -110,408 -13.2% 40,264 7.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple60 43.2% 14,058 43.2% 6,539 45.0% 416,504 49.7% 230,472 40.0%
Drupal\Core\Config\DatabaseStorage::readMultiple38 27.3% 8,927 27.5% 3,974 27.4% 174,856 20.8% 137,520 23.9%
Drupal\Core\Cache\DatabaseBackend::checksumTags13 9.4% 2,246 6.9% 1,110 7.6% 53,208 6.3% 42,592 7.4%
Drupal\Core\Database\Query\Select::execute7 5.0% 2,000 6.2% 719 5.0% 74,088 8.8% 61,360 10.7%
Drupal\Core\Config\DatabaseStorage::listAll7 5.0% 1,761 5.4% 649 4.5% 26,384 3.1% 7,568 1.3%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple7 5.0% 1,431 4.4% 674 4.6% 27,488 3.3% 17,136 3.0%
Drupal\Core\Routing\RouteProvider::getRoutesByNames2 1.4% 928 2.9% 410 2.8% 44,160 5.3% 69,344 12.0%
Drupal\Core\Path\AliasStorage::lookupPathSource3 2.2% 694 2.1% 254 1.7% 12,328 1.5% 3,968 0.7%
Drupal\Core\Routing\RouteProvider::getRoutesByPath1 0.7% 263 0.8% 100 0.7% 5,240 0.6% 5,592 1.0%
Drupal\user\UserStorage::addRoles1 0.7% 199 0.6% 95 0.7% 4,400 0.5% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute139 25.0% 25,695 79.0% 7,693 53.0% 684,536 81.6% 331,472 57.6%
Drupal\Core\Database\Connection::prepareQuery139 25.0% 2,477 7.6% 2,617 18.0% 138,168 16.5% 42,496 7.4%
Drupal\Core\Database\Connection::expandArguments139 25.0% 2,411 7.4% 2,552 17.6% 19,800 2.4% 126,792 22.0%
Drupal\Core\Database\Connection::defaultOptions139 25.0% 223 0.7% 359 2.5% 106,560 12.7% 34,528 6.0%