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Run #517c698cd61ac: 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% 32,675 17.8% 14,371 8.7% 634,096 5.2% 438,344 3.6%
Exclusive Metrics for Current Function1,428 4.4% 1,204 8.4% -68,640 -10.8% 31,344 7.2%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple58 59.2% 19,409 59.4% 8,863 61.7% 410,344 64.7% 265,024 60.5%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple12 12.2% 4,028 12.3% 1,700 11.8% 47,376 7.5% 37,528 8.6%
Drupal\Core\Cache\DatabaseBackend::checksumTags11 11.2% 3,299 10.1% 1,429 9.9% 45,136 7.1% 43,016 9.8%
Drupal\Core\Cache\DatabaseBackend::getMultiple@17 7.1% 2,139 6.5% 941 6.5% 44,664 7.0% 31,848 7.3%
Drupal\Core\Database\Query\Select::execute3 3.1% 1,601 4.9% 599 4.2% 44,696 7.0% 33,240 7.6%
db_query4 4.1% 1,024 3.1% 446 3.1% 17,528 2.8% 17,008 3.9%
Drupal\Core\Path\AliasManager::lookupPathSource1 1.0% 500 1.5% 143 1.0% 4,640 0.7% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest1 1.0% 364 1.1% 114 0.8% 5,312 0.8% 6,240 1.4%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 1.0% 311 1.0% 136 0.9% 14,400 2.3% 4,440 1.0%
Child functions
Drupal\Core\Database\Statement::execute98 25.0% 27,124 83.0% 8,790 61.2% 519,184 81.9% 262,344 59.8%
Drupal\Core\Database\Connection::expandArguments98 25.0% 2,103 6.4% 2,171 15.1% 9,416 1.5% 80,736 18.4%
Drupal\Core\Database\Connection::prepareQuery98 25.0% 1,885 5.8% 1,962 13.7% 98,696 15.6% 33,976 7.8%
Drupal\Core\Database\Connection::defaultOptions98 25.0% 135 0.4% 244 1.7% 75,440 11.9% 29,944 6.8%