Run Report
Run #518080a5ca60d: 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::query100 19.6% 35,060 15.1% 15,592 7.4% 649,144 4.0% 451,624 2.8%
Exclusive Metrics for Current Function1,512 4.3% 1,262 8.1% -69,832 -10.8% 33,784 7.5%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple59 59.0% 20,888 59.6% 9,531 61.1% 416,792 64.2% 271,184 60.0%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple12 12.0% 4,162 11.9% 1,800 11.5% 47,376 7.3% 37,504 8.3%
Drupal\Core\Cache\DatabaseBackend::checksumTags11 11.0% 3,250 9.3% 1,521 9.8% 45,136 7.0% 47,776 10.6%
Drupal\Core\Cache\DatabaseBackend::getMultiple@17 7.0% 2,126 6.1% 1,008 6.5% 44,664 6.9% 31,520 7.0%
Drupal\Core\Database\Query\Select::execute4 4.0% 2,068 5.9% 766 4.9% 55,328 8.5% 41,040 9.1%
db_query4 4.0% 1,398 4.0% 554 3.6% 15,448 2.4% 11,992 2.7%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest1 1.0% 479 1.4% 162 1.0% 5,312 0.8% 6,200 1.4%
Drupal\Core\Path\AliasManager::lookupPathSource1 1.0% 383 1.1% 98 0.6% 4,672 0.7% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 1.0% 306 0.9% 152 1.0% 14,416 2.2% 4,408 1.0%
Child functions
Drupal\Core\Database\Statement::execute100 25.0% 29,332 83.7% 9,844 63.1% 531,712 81.9% 269,248 59.6%
Drupal\Core\Database\Connection::expandArguments100 25.0% 2,100 6.0% 2,175 13.9% 9,144 1.4% 80,512 17.8%
Drupal\Core\Database\Connection::prepareQuery100 25.0% 1,957 5.6% 2,033 13.0% 101,192 15.6% 36,696 8.1%
Drupal\Core\Database\Connection::defaultOptions100 25.0% 159 0.5% 278 1.8% 76,928 11.9% 31,384 6.9%