Run Report
Run #51ec491641923: 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% 41,359 6.6% 23,108 3.8% 1,192,816 6.1% 754,640 3.8%
Exclusive Metrics for Current Function2,602 6.3% 2,160 9.3% -150,688 -12.6% 47,088 6.2%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple97 53.3% 21,199 51.3% 12,713 55.0% 695,368 58.3% 444,568 58.9%
Drupal\Core\Database\Query\Select::execute19 10.4% 4,608 11.1% 2,599 11.2% 198,584 16.6% 143,480 19.0%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple19 10.4% 3,699 8.9% 2,223 9.6% 72,272 6.1% 38,168 5.1%
Drupal\Core\Routing\RouteProvider::getRoutesByPath15 8.2% 3,168 7.7% 1,770 7.7% 67,136 5.6% 23,304 3.1%
Drupal\Core\Cache\DatabaseBackend::checksumTags13 7.1% 2,355 5.7% 1,447 6.3% 52,872 4.4% 45,760 6.1%
Drupal\Core\Database\Driver\mysql\Insert::execute1 0.5% 1,971 4.8% 159 0.7% 2,000 0.2% 2,320 0.3%
db_query8 4.4% 1,611 3.9% 956 4.1% 45,776 3.8% 16,824 2.2%
Drupal\Core\Cache\DatabaseBackend::getMultiple@14 2.2% 1,002 2.4% 627 2.7% 29,528 2.5% 27,408 3.6%
Drupal\Core\Database\Query\Update::execute1 0.5% 620 1.5% 104 0.5% 2,032 0.2% 4,264 0.6%
Drupal\Core\Database\Query\Delete::execute1 0.5% 601 1.5% 88 0.4% 800 0.1% 1,768 0.2%
Drupal\Core\Routing\RouteProvider::getRoutesByNames2 1.1% 305 0.7% 223 1.0% 7,864 0.7% 4,168 0.6%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 0.5% 126 0.3% 114 0.5% 13,920 1.2% 2,608 0.3%
Drupal\Core\Path\AliasManager::lookupPathSource1 0.5% 94 0.2% 85 0.4% 4,664 0.4% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute182 24.9% 30,702 74.2% 12,417 53.7% 992,040 83.2% 479,896 63.6%
Drupal\Core\Database\Connection::expandArguments182 24.9% 3,993 9.7% 4,134 17.9% 22,456 1.9% 122,312 16.2%
Drupal\Core\Database\Connection::prepareQuery182 24.9% 3,768 9.1% 3,930 17.0% 188,024 15.8% 64,200 8.5%
Drupal\Core\Database\Connection::defaultOptions182 24.9% 281 0.7% 448 1.9% 139,352 11.7% 41,144 5.5%
PDO::lastInsertId1 0.1% 11 0.0% 14 0.1% 832 0.1% 0 0.0%
PDOStatement::rowCount2 0.3% 2 0.0% 5 0.0% 800 0.1% 0 0.0%