Run Report
Run #519d4dc9980f7: XHProf Run (Namespace=drupal-perf-drupalcon)
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::query180 19.8% 108,052 11.1% 36,957 4.1% 284,036 2.9% 185,324 1.8%
Exclusive Metrics for Current Function5,204 4.8% 4,619 12.5% -84,600 -29.8% 27,808 15.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple93 51.7% 50,971 47.2% 18,796 50.9% 153,864 54.2% 121,656 65.6%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple52 28.9% 32,458 30.0% 11,328 30.7% 66,624 23.5% 15,036 8.1%
Drupal\Core\Database\Query\Select::execute10 5.6% 11,266 10.4% 2,302 6.2% 26,680 9.4% 21,176 11.4%
Drupal\Core\Cache\DatabaseBackend::checksumTags11 6.1% 4,275 4.0% 1,851 5.0% 12,880 4.5% 13,844 7.5%
Drupal\Core\Cache\DatabaseBackend::getMultiple@17 3.9% 3,366 3.1% 1,356 3.7% 10,900 3.8% 4,476 2.4%
Drupal\Core\Database\Query\Update::execute1 0.6% 2,720 2.5% 272 0.7% 1,104 0.4% 0 0.0%
db_query3 1.7% 1,433 1.3% 518 1.4% 5,556 2.0% 6,536 3.5%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest1 0.6% 704 0.7% 215 0.6% 1,776 0.6% 2,600 1.4%
Drupal\Core\Path\AliasManager::lookupPathSource1 0.6% 495 0.5% 136 0.4% 1,992 0.7% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 0.6% 364 0.3% 183 0.5% 2,660 0.9% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute180 25.0% 89,290 82.6% 18,175 49.2% 129,860 45.7% 28,412 15.3%
Drupal\Core\Database\Connection::expandArguments180 25.0% 6,309 5.8% 6,515 17.6% 5,312 1.9% 72,128 38.9%
Drupal\Core\Database\Connection::prepareQuery180 25.0% 6,201 5.7% 6,391 17.3% 149,716 52.7% 39,896 21.5%
Drupal\Core\Database\Connection::defaultOptions180 25.0% 1,044 1.0% 1,246 3.4% 83,296 29.3% 17,080 9.2%
PDOStatement::rowCount1 0.1% 4 0.0% 11 0.0% 452 0.2% 0 0.0%