Run Report
Run #51990ceb6ce00: 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::query105 19.7% 30,894 10.3% 14,626 5.1% 699,776 5.3% 300,816 2.3%
Exclusive Metrics for Current Function1,564 5.1% 1,269 8.7% -75,000 -10.7% 19,432 6.5%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple56 53.3% 16,450 53.2% 8,116 55.5% 409,536 58.5% 139,968 46.5%
Drupal\Core\Database\Query\Select::execute11 10.5% 4,667 15.1% 1,720 11.8% 105,352 15.1% 52,480 17.4%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple16 15.2% 4,093 13.2% 2,012 13.8% 62,792 9.0% 23,632 7.9%
Drupal\Core\Cache\DatabaseBackend::getMultiple@18 7.6% 1,872 6.1% 1,027 7.0% 51,048 7.3% 32,496 10.8%
Drupal\Core\Cache\DatabaseBackend::checksumTags6 5.7% 1,505 4.9% 755 5.2% 24,992 3.6% 24,824 8.3%
db_query5 4.8% 1,360 4.4% 616 4.2% 22,640 3.2% 18,296 6.1%
Drupal\Core\Path\AliasManager::lookupPathSource1 1.0% 365 1.2% 108 0.7% 4,640 0.7% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest1 1.0% 296 1.0% 126 0.9% 4,624 0.7% 5,056 1.7%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 1.0% 286 0.9% 146 1.0% 14,152 2.0% 4,064 1.4%
Child functions
Drupal\Core\Database\Statement::execute105 25.0% 24,514 79.3% 8,225 56.2% 575,000 82.2% 190,392 63.3%
Drupal\Core\Database\Connection::prepareQuery105 25.0% 2,366 7.7% 2,468 16.9% 109,664 15.7% 24,352 8.1%
Drupal\Core\Database\Connection::expandArguments105 25.0% 2,263 7.3% 2,371 16.2% 9,424 1.3% 49,480 16.4%
Drupal\Core\Database\Connection::defaultOptions105 25.0% 187 0.6% 293 2.0% 80,688 11.5% 17,160 5.7%