Run Report
Run #519eabb8186eb: XHProf Run (Namespace=drupal-perf-drupalcon)
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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::query188 19.8% 107,918 11.7% 37,108 4.4% 296,600 3.1% 188,360 1.9%
Exclusive Metrics for Current Function5,329 4.9% 4,766 12.8% -83,340 -28.1% 28,456 15.1%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple102 54.3% 53,111 49.2% 19,952 53.8% 167,384 56.4% 122,880 65.2%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple53 28.2% 34,135 31.6% 11,196 30.2% 67,892 22.9% 16,904 9.0%
Drupal\Core\Database\Query\Select::execute9 4.8% 9,895 9.2% 1,835 4.9% 25,572 8.6% 21,176 11.2%
Drupal\Core\Cache\DatabaseBackend::checksumTags11 5.9% 4,593 4.3% 1,818 4.9% 12,868 4.3% 13,844 7.3%
Drupal\Core\Cache\DatabaseBackend::getMultiple@17 3.7% 3,062 2.8% 1,221 3.3% 10,900 3.7% 4,476 2.4%
db_query3 1.6% 1,524 1.4% 552 1.5% 5,556 1.9% 6,500 3.5%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest1 0.5% 726 0.7% 209 0.6% 1,776 0.6% 2,580 1.4%
Drupal\Core\Path\AliasManager::lookupPathSource1 0.5% 494 0.5% 138 0.4% 1,992 0.7% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 0.5% 378 0.4% 187 0.5% 2,660 0.9% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute188 25.0% 88,868 82.3% 17,996 48.5% 131,736 44.4% 28,872 15.3%
Drupal\Core\Database\Connection::expandArguments188 25.0% 6,482 6.0% 6,703 18.1% 5,284 1.8% 73,008 38.8%
Drupal\Core\Database\Connection::prepareQuery188 25.0% 6,225 5.8% 6,425 17.3% 155,960 52.6% 40,540 21.5%
Drupal\Core\Database\Connection::defaultOptions188 25.0% 1,014 0.9% 1,218 3.3% 86,960 29.3% 17,484 9.3%