Run Report
Run #51ec52a09990a: 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::query170 19.7% 40,904 4.8% 22,079 2.6% 1,112,064 5.9% 704,288 3.7%
Exclusive Metrics for Current Function2,455 6.0% 2,038 9.2% -138,080 -12.4% 45,528 6.5%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple93 54.7% 22,794 55.7% 12,965 58.7% 664,576 59.8% 407,432 57.9%
Drupal\Core\Database\Query\Select::execute17 10.0% 3,869 9.5% 2,167 9.8% 180,048 16.2% 131,064 18.6%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple19 11.2% 3,631 8.9% 2,154 9.8% 72,272 6.5% 41,944 6.0%
Drupal\Core\Routing\RouteProvider::getRoutesByPath13 7.6% 2,747 6.7% 1,575 7.1% 59,128 5.3% 19,896 2.8%
Drupal\Core\Cache\DatabaseBackend::checksumTags13 7.6% 2,300 5.6% 1,461 6.6% 52,872 4.8% 51,008 7.2%
Drupal\Core\Database\Driver\mysql\Insert::execute1 0.6% 2,040 5.0% 147 0.7% 2,000 0.2% 2,216 0.3%
db_query5 2.9% 991 2.4% 578 2.6% 25,864 2.3% 14,304 2.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple@14 2.4% 805 2.0% 511 2.3% 29,528 2.7% 27,760 3.9%
Drupal\Core\Database\Query\Delete::execute1 0.6% 606 1.5% 92 0.4% 800 0.1% 1,768 0.3%
Drupal\Core\Database\Query\Update::execute1 0.6% 579 1.4% 106 0.5% 2,032 0.2% 4,288 0.6%
Drupal\Core\Path\AliasManager::lookupPathSource1 0.6% 218 0.5% 87 0.4% 4,664 0.4% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRoutesByNames1 0.6% 195 0.5% 119 0.5% 4,360 0.4% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 0.6% 129 0.3% 117 0.5% 13,920 1.3% 2,608 0.4%
Child functions
Drupal\Core\Database\Statement::execute170 24.9% 30,990 75.8% 12,122 54.9% 922,392 82.9% 438,056 62.2%
Drupal\Core\Database\Connection::expandArguments170 24.9% 3,652 8.9% 3,804 17.2% 19,064 1.7% 116,024 16.5%
Drupal\Core\Database\Connection::prepareQuery170 24.9% 3,544 8.7% 3,670 16.6% 176,936 15.9% 63,632 9.0%
Drupal\Core\Database\Connection::defaultOptions170 24.9% 251 0.6% 427 1.9% 130,120 11.7% 41,048 5.8%
PDO::lastInsertId1 0.1% 10 0.0% 13 0.1% 832 0.1% 0 0.0%
PDOStatement::rowCount2 0.3% 2 0.0% 5 0.0% 800 0.1% 0 0.0%