Run Report
Run #519de9d0c2818: 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::query123 19.7% 44,908 5.4% 18,175 2.3% 920,720 5.5% 385,656 2.2%
Exclusive Metrics for Current Function1,813 4.0% 1,507 8.3% -96,952 -10.5% 23,728 6.2%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple77 62.6% 28,972 64.5% 12,056 66.3% 564,016 61.3% 128,272 33.3%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple11 8.9% 3,737 8.3% 1,499 8.2% 43,008 4.7% 34,712 9.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple@112 9.8% 3,578 8.0% 1,460 8.0% 76,232 8.3% 40,616 10.5%
Drupal\Core\Database\Query\Select::execute6 4.9% 3,186 7.1% 1,100 6.1% 143,336 15.6% 123,144 31.9%
Drupal\Core\Cache\DatabaseBackend::checksumTags11 8.9% 3,048 6.8% 1,230 6.8% 45,144 4.9% 27,968 7.3%
db_query3 2.4% 1,193 2.7% 432 2.4% 25,560 2.8% 21,784 5.6%
Drupal\Core\Path\AliasManager::lookupPathSource1 0.8% 496 1.1% 132 0.7% 4,640 0.5% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest1 0.8% 465 1.0% 151 0.8% 4,624 0.5% 5,088 1.3%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 0.8% 233 0.5% 115 0.6% 14,160 1.5% 4,072 1.1%
Child functions
Drupal\Core\Database\Statement::execute123 25.0% 37,869 84.3% 11,091 61.0% 776,256 84.3% 258,976 67.2%
Drupal\Core\Database\Connection::expandArguments123 25.0% 2,578 5.7% 2,675 14.7% 18,768 2.0% 56,440 14.6%
Drupal\Core\Database\Connection::prepareQuery123 25.0% 2,466 5.5% 2,578 14.2% 128,264 13.9% 28,240 7.3%
Drupal\Core\Database\Connection::defaultOptions123 25.0% 182 0.4% 324 1.8% 94,384 10.3% 18,272 4.7%