Run Report
Run #517d52998923d: 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% 33,098 15.6% 13,928 7.2% 634,216 4.8% 440,016 3.3%
Exclusive Metrics for Current Function1,389 4.2% 1,144 8.2% -68,416 -10.8% 32,512 7.4%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple58 59.2% 19,761 59.7% 8,689 62.4% 410,440 64.7% 265,880 60.4%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple12 12.2% 4,157 12.6% 1,659 11.9% 47,376 7.5% 37,528 8.5%
Drupal\Core\Cache\DatabaseBackend::checksumTags11 11.2% 3,332 10.1% 1,430 10.3% 45,152 7.1% 43,376 9.9%
Drupal\Core\Cache\DatabaseBackend::getMultiple@17 7.1% 2,060 6.2% 789 5.7% 44,664 7.0% 31,848 7.2%
Drupal\Core\Database\Query\Select::execute3 3.1% 1,596 4.8% 565 4.1% 44,704 7.0% 34,056 7.7%
db_query4 4.1% 1,090 3.3% 449 3.2% 17,528 2.8% 16,688 3.8%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest1 1.0% 398 1.2% 111 0.8% 5,312 0.8% 6,200 1.4%
Drupal\Core\Path\AliasManager::lookupPathSource1 1.0% 388 1.2% 97 0.7% 4,640 0.7% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 1.0% 316 1.0% 139 1.0% 14,400 2.3% 4,440 1.0%
Child functions
Drupal\Core\Database\Statement::execute98 25.0% 27,575 83.3% 8,379 60.2% 519,328 81.9% 262,368 59.6%
Drupal\Core\Database\Connection::expandArguments98 25.0% 2,099 6.3% 2,186 15.7% 9,192 1.4% 80,720 18.3%
Drupal\Core\Database\Connection::prepareQuery98 25.0% 1,883 5.7% 1,961 14.1% 98,696 15.6% 34,248 7.8%
Drupal\Core\Database\Connection::defaultOptions98 25.0% 152 0.5% 258 1.9% 75,416 11.9% 30,168 6.9%