Run Report
Run #519ead70538d1: 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% 106,672 11.6% 36,979 4.3% 296,600 3.1% 188,360 1.9%
Exclusive Metrics for Current Function5,309 5.0% 4,730 12.8% -83,340 -28.1% 28,456 15.1%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple102 54.3% 53,921 50.5% 20,003 54.1% 167,384 56.4% 122,880 65.2%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple53 28.2% 32,559 30.5% 10,946 29.6% 67,892 22.9% 16,904 9.0%
Drupal\Core\Database\Query\Select::execute9 4.8% 9,916 9.3% 1,862 5.0% 25,572 8.6% 21,176 11.2%
Drupal\Core\Cache\DatabaseBackend::checksumTags11 5.9% 4,084 3.8% 1,844 5.0% 12,868 4.3% 13,844 7.3%
Drupal\Core\Cache\DatabaseBackend::getMultiple@17 3.7% 3,140 2.9% 1,226 3.3% 10,900 3.7% 4,476 2.4%
db_query3 1.6% 1,493 1.4% 560 1.5% 5,556 1.9% 6,500 3.5%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest1 0.5% 697 0.7% 213 0.6% 1,776 0.6% 2,580 1.4%
Drupal\Core\Path\AliasManager::lookupPathSource1 0.5% 495 0.5% 140 0.4% 1,992 0.7% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 0.5% 367 0.3% 185 0.5% 2,660 0.9% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute188 25.0% 87,626 82.1% 17,879 48.3% 131,736 44.4% 28,872 15.3%
Drupal\Core\Database\Connection::expandArguments188 25.0% 6,506 6.1% 6,733 18.2% 5,284 1.8% 73,008 38.8%
Drupal\Core\Database\Connection::prepareQuery188 25.0% 6,219 5.8% 6,420 17.4% 155,960 52.6% 40,540 21.5%
Drupal\Core\Database\Connection::defaultOptions188 25.0% 1,012 0.9% 1,217 3.3% 86,960 29.3% 17,484 9.3%