Run Report
Run #517c69d6b856d: 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% 32,707 17.6% 14,551 8.7% 634,120 5.2% 440,168 3.6%
Exclusive Metrics for Current Function1,439 4.4% 1,195 8.2% -68,664 -10.8% 31,808 7.2%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple58 59.2% 19,523 59.7% 9,011 61.9% 410,368 64.7% 265,920 60.4%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple12 12.2% 3,973 12.1% 1,776 12.2% 47,376 7.5% 37,528 8.5%
Drupal\Core\Cache\DatabaseBackend::checksumTags11 11.2% 3,392 10.4% 1,426 9.8% 45,128 7.1% 43,456 9.9%
Drupal\Core\Cache\DatabaseBackend::getMultiple@17 7.1% 2,069 6.3% 921 6.3% 44,664 7.0% 31,848 7.2%
Drupal\Core\Database\Query\Select::execute3 3.1% 1,583 4.8% 587 4.0% 44,704 7.0% 33,768 7.7%
db_query4 4.1% 1,037 3.2% 447 3.1% 17,528 2.8% 17,008 3.9%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest1 1.0% 490 1.5% 148 1.0% 5,312 0.8% 6,200 1.4%
Drupal\Core\Path\AliasManager::lookupPathSource1 1.0% 327 1.0% 97 0.7% 4,640 0.7% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 1.0% 313 1.0% 138 0.9% 14,400 2.3% 4,440 1.0%
Child functions
Drupal\Core\Database\Statement::execute98 25.0% 27,128 82.9% 8,948 61.5% 519,232 81.9% 262,648 59.7%
Drupal\Core\Database\Connection::expandArguments98 25.0% 2,096 6.4% 2,179 15.0% 9,416 1.5% 81,072 18.4%
Drupal\Core\Database\Connection::prepareQuery98 25.0% 1,897 5.8% 1,981 13.6% 98,696 15.6% 34,168 7.8%
Drupal\Core\Database\Connection::defaultOptions98 25.0% 147 0.4% 248 1.7% 75,440 11.9% 30,472 6.9%