Run Report
Run #519d45fd795a4: 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::query170 19.8% 98,287 11.4% 34,377 4.3% 279,540 2.7% 195,500 1.8%
Exclusive Metrics for Current Function4,823 4.9% 4,316 12.6% -80,624 -28.8% 27,828 14.2%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple98 57.6% 53,290 54.2% 19,882 57.8% 161,176 57.7% 122,012 62.4%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple34 20.0% 20,381 20.7% 7,230 21.0% 43,716 15.6% 18,188 9.3%
Drupal\Core\Database\Query\Select::execute11 6.5% 10,212 10.4% 2,358 6.9% 33,540 12.0% 26,444 13.5%
Drupal\Core\Cache\DatabaseBackend::checksumTags12 7.1% 4,664 4.7% 2,008 5.8% 13,992 5.0% 12,644 6.5%
Drupal\Core\Cache\DatabaseBackend::getMultiple@17 4.1% 3,346 3.4% 1,407 4.1% 10,884 3.9% 5,844 3.0%
Drupal\Core\Database\Query\Update::execute1 0.6% 2,562 2.6% 258 0.8% 1,104 0.4% 0 0.0%
db_query4 2.4% 1,902 1.9% 667 1.9% 6,400 2.3% 6,232 3.2%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest1 0.6% 874 0.9% 232 0.7% 3,000 1.1% 3,960 2.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 0.6% 580 0.6% 201 0.6% 3,720 1.3% 176 0.1%
Drupal\Core\Path\AliasManager::lookupPathSource1 0.6% 476 0.5% 134 0.4% 2,008 0.7% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute170 25.0% 80,754 82.2% 16,794 48.9% 128,532 46.0% 29,180 14.9%
Drupal\Core\Database\Connection::expandArguments170 25.0% 5,954 6.1% 6,150 17.9% 5,904 2.1% 73,824 37.8%
Drupal\Core\Database\Connection::prepareQuery170 25.0% 5,782 5.9% 5,969 17.4% 146,588 52.4% 47,292 24.2%
Drupal\Core\Database\Connection::defaultOptions170 25.0% 970 1.0% 1,138 3.3% 78,688 28.1% 17,376 8.9%
PDOStatement::rowCount1 0.1% 4 0.0% 10 0.0% 452 0.2% 0 0.0%