Run Report
Run #518eee9367b5d: 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::query112 19.7% 37,944 21.9% 15,560 10.4% 787,336 6.9% 552,512 4.8%
Exclusive Metrics for Current Function1,559 4.1% 1,298 8.3% -79,672 -10.1% 36,080 6.5%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple72 64.3% 24,879 65.6% 10,384 66.7% 526,112 66.8% 366,232 66.3%
Drupal\Core\Cache\DatabaseBackend::checksumTags13 11.6% 3,668 9.7% 1,612 10.4% 53,184 6.8% 52,392 9.5%
Drupal\Core\Database\Query\Select::execute5 4.5% 2,562 6.8% 844 5.4% 77,968 9.9% 60,192 10.9%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple7 6.2% 1,985 5.2% 900 5.8% 27,648 3.5% 23,456 4.2%
Drupal\Core\Cache\DatabaseBackend::getMultiple@17 6.2% 1,939 5.1% 821 5.3% 44,760 5.7% 30,216 5.5%
db_query5 4.5% 1,671 4.4% 587 3.8% 32,880 4.2% 8,432 1.5%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest1 0.9% 505 1.3% 147 0.9% 5,312 0.7% 6,224 1.1%
Drupal\Core\Path\AliasManager::lookupPathSource1 0.9% 412 1.1% 132 0.8% 4,640 0.6% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 0.9% 323 0.9% 133 0.9% 14,832 1.9% 5,368 1.0%
Child functions
Drupal\Core\Database\Statement::execute112 25.0% 31,668 83.5% 9,253 59.5% 655,648 83.3% 354,576 64.2%
Drupal\Core\Database\Connection::expandArguments112 25.0% 2,369 6.2% 2,444 15.7% 9,840 1.2% 88,696 16.1%
Drupal\Core\Database\Connection::prepareQuery112 25.0% 2,172 5.7% 2,263 14.5% 115,496 14.7% 40,904 7.4%
Drupal\Core\Database\Connection::defaultOptions112 25.0% 176 0.5% 302 1.9% 86,024 10.9% 32,256 5.8%