Run Report
Run #5350e2663e694: 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::query137 19.7% 29,729 2.8% 13,831 1.3% 1,004,128 2.1% 628,488 1.3%
Exclusive Metrics for Current Function1,633 5.5% 1,286 9.3% -122,248 -12.2% 48,664 7.7%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple57 41.6% 12,205 41.1% 5,951 43.0% 434,960 43.3% 159,224 25.3%
Drupal\Core\Config\DatabaseStorage::readMultiple32 23.4% 6,732 22.6% 3,196 23.1% 142,544 14.2% 98,568 15.7%
Drupal\Core\Database\Query\Select::execute8 5.8% 3,336 11.2% 1,109 8.0% 229,400 22.8% 215,968 34.4%
Drupal\Core\Cache\DatabaseBackend::checksumTags17 12.4% 2,526 8.5% 1,378 10.0% 68,544 6.8% 41,944 6.7%
Drupal\Core\Config\DatabaseStorage::listAll9 6.6% 1,827 6.1% 733 5.3% 31,880 3.2% 13,440 2.1%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple7 5.1% 1,168 3.9% 610 4.4% 27,808 2.8% 16,136 2.6%
Drupal\Core\Routing\RouteProvider::getRoutesByNames1 0.7% 685 2.3% 310 2.2% 40,656 4.0% 66,992 10.7%
Drupal\Core\Path\AliasStorage::lookupPathSource3 2.2% 645 2.2% 241 1.7% 12,424 1.2% 4,704 0.7%
Drupal\Core\Routing\RouteProvider::getRoutesByPath1 0.7% 222 0.7% 87 0.6% 4,440 0.4% 4,688 0.7%
Drupal\Core\Cache\DatabaseBackend::getMultiple@11 0.7% 210 0.7% 129 0.9% 7,072 0.7% 5,296 0.8%
Drupal\user\UserStorage::addRoles1 0.7% 173 0.6% 87 0.6% 4,400 0.4% 1,528 0.2%
Child functions
Drupal\Core\Database\Statement::execute137 25.0% 23,190 78.0% 7,257 52.5% 841,776 83.8% 380,584 60.6%
Drupal\Core\Database\Connection::prepareQuery137 25.0% 2,388 8.0% 2,509 18.1% 145,568 14.5% 58,944 9.4%
Drupal\Core\Database\Connection::expandArguments137 25.0% 2,326 7.8% 2,445 17.7% 24,056 2.4% 111,944 17.8%
Drupal\Core\Database\Connection::defaultOptions137 25.0% 192 0.6% 334 2.4% 114,976 11.5% 28,352 4.5%