Run Report
Run #518fbed550909: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

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::query146 19.8% 51,926 23.1% 20,806 10.8% 1,075,776 9.6% 488,080 4.3%
Exclusive Metrics for Current Function2,082 4.0% 1,733 8.3% -110,416 -10.3% 33,152 6.8%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple70 47.9% 24,431 47.0% 10,460 50.3% 485,072 45.1% 313,264 64.2%
db_query36 24.7% 12,085 23.3% 4,632 22.3% 280,352 26.1% 8,496 1.7%
Drupal\Core\Database\Query\Select::execute15 10.3% 7,477 14.4% 2,489 12.0% 172,776 16.1% 49,480 10.1%
Drupal\Core\Cache\DatabaseBackend::checksumTags9 6.2% 2,516 4.8% 1,149 5.5% 37,064 3.4% 43,808 9.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple@17 4.8% 1,949 3.8% 761 3.7% 44,760 4.2% 29,608 6.1%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple6 4.1% 1,907 3.7% 799 3.8% 23,976 2.2% 19,304 4.0%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest1 0.7% 680 1.3% 200 1.0% 9,552 0.9% 12,816 2.6%
Drupal\Core\Path\AliasManager::lookupPathSource1 0.7% 462 0.9% 149 0.7% 4,648 0.4% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 0.7% 419 0.8% 167 0.8% 17,576 1.6% 11,304 2.3%
Child functions
Drupal\Core\Database\Statement::execute146 25.0% 43,925 84.6% 12,747 61.3% 904,984 84.1% 301,376 61.7%
Drupal\Core\Database\Connection::expandArguments146 25.0% 2,909 5.6% 3,043 14.6% 14,752 1.4% 84,392 17.3%
Drupal\Core\Database\Connection::prepareQuery146 25.0% 2,802 5.4% 2,923 14.0% 154,600 14.4% 40,072 8.2%
Drupal\Core\Database\Connection::defaultOptions146 25.0% 208 0.4% 360 1.7% 111,856 10.4% 29,088 6.0%