Run Report
Run #51ec489b18752: 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::query182 19.7% 41,528 6.6% 23,658 3.9% 1,192,768 6.2% 743,040 3.8%
Exclusive Metrics for Current Function2,574 6.2% 2,065 8.7% -150,576 -12.6% 46,944 6.3%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple97 53.3% 22,534 54.3% 13,240 56.0% 695,416 58.3% 441,224 59.4%
Drupal\Core\Database\Query\Select::execute19 10.4% 4,837 11.6% 2,698 11.4% 198,424 16.6% 136,184 18.3%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple19 10.4% 3,961 9.5% 2,304 9.7% 72,288 6.1% 38,168 5.1%
Drupal\Core\Routing\RouteProvider::getRoutesByPath15 8.2% 3,176 7.6% 1,822 7.7% 67,136 5.6% 23,160 3.1%
Drupal\Core\Cache\DatabaseBackend::checksumTags13 7.1% 2,356 5.7% 1,421 6.0% 52,872 4.4% 45,608 6.1%
db_query8 4.4% 1,617 3.9% 932 3.9% 45,824 3.8% 16,288 2.2%
Drupal\Core\Cache\DatabaseBackend::getMultiple@14 2.2% 820 2.0% 505 2.1% 29,528 2.5% 27,280 3.7%
Drupal\Core\Database\Query\Update::execute1 0.5% 676 1.6% 117 0.5% 2,032 0.2% 4,264 0.6%
Drupal\Core\Database\Driver\mysql\Insert::execute1 0.5% 542 1.3% 97 0.4% 2,000 0.2% 2,320 0.3%
Drupal\Core\Database\Query\Delete::execute1 0.5% 422 1.0% 99 0.4% 800 0.1% 1,768 0.2%
Drupal\Core\Routing\RouteProvider::getRoutesByNames2 1.1% 308 0.7% 219 0.9% 7,864 0.7% 4,168 0.6%
Drupal\Core\Path\AliasManager::lookupPathSource1 0.5% 151 0.4% 88 0.4% 4,664 0.4% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 0.5% 128 0.3% 116 0.5% 13,920 1.2% 2,608 0.4%
Child functions
Drupal\Core\Database\Statement::execute182 24.9% 30,941 74.5% 13,075 55.3% 991,992 83.2% 472,304 63.6%
Drupal\Core\Database\Connection::expandArguments182 24.9% 3,948 9.5% 4,103 17.3% 22,456 1.9% 120,736 16.2%
Drupal\Core\Database\Connection::prepareQuery182 24.9% 3,776 9.1% 3,927 16.6% 188,024 15.8% 61,904 8.3%
Drupal\Core\Database\Connection::defaultOptions182 24.9% 285 0.7% 479 2.0% 139,240 11.7% 41,152 5.5%
PDOStatement::rowCount2 0.3% 2 0.0% 5 0.0% 800 0.1% 0 0.0%
PDO::lastInsertId1 0.1% 2 0.0% 4 0.0% 832 0.1% 0 0.0%