Run Report
Run #517d73f55c548: 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::query98 19.6% 33,794 15.7% 13,431 6.9% 634,192 4.8% 439,880 3.3%
Exclusive Metrics for Current Function1,382 4.1% 1,133 8.4% -68,416 -10.8% 32,512 7.4%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple58 59.2% 20,268 60.0% 8,172 60.8% 410,456 64.7% 266,184 60.5%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple12 12.2% 4,238 12.5% 1,623 12.1% 47,376 7.5% 37,528 8.5%
Drupal\Core\Cache\DatabaseBackend::checksumTags11 11.2% 3,383 10.0% 1,415 10.5% 45,112 7.1% 42,936 9.8%
Drupal\Core\Cache\DatabaseBackend::getMultiple@17 7.1% 2,027 6.0% 925 6.9% 44,664 7.0% 31,848 7.2%
Drupal\Core\Database\Query\Select::execute3 3.1% 1,411 4.2% 414 3.1% 44,704 7.0% 34,056 7.7%
db_query4 4.1% 1,125 3.3% 483 3.6% 17,528 2.8% 16,688 3.8%
Drupal\Core\Path\AliasManager::lookupPathSource1 1.0% 485 1.4% 118 0.9% 4,640 0.7% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest1 1.0% 446 1.3% 143 1.1% 5,312 0.8% 6,200 1.4%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 1.0% 411 1.2% 138 1.0% 14,400 2.3% 4,440 1.0%
Child functions
Drupal\Core\Database\Statement::execute98 25.0% 28,195 83.4% 7,790 58.0% 519,304 81.9% 262,336 59.6%
Drupal\Core\Database\Connection::expandArguments98 25.0% 2,139 6.3% 2,232 16.6% 9,192 1.4% 80,688 18.3%
Drupal\Core\Database\Connection::prepareQuery98 25.0% 1,906 5.6% 1,996 14.9% 98,696 15.6% 34,176 7.8%
Drupal\Core\Database\Connection::defaultOptions98 25.0% 172 0.5% 280 2.1% 75,416 11.9% 30,168 6.9%