Run Report
Run #51ec243650361: 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::query231 19.8% 63,040 2.2% 34,097 1.2% 1,442,968 7.3% 756,512 3.8%
Exclusive Metrics for Current Function3,497 5.5% 2,912 8.5% -192,128 -13.3% 52,512 6.9%
Parent functions
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple97 42.0% 26,166 41.5% 13,819 40.5% 433,048 30.0% 66,152 8.7%
Drupal\Core\Cache\DatabaseBackend::getMultiple88 38.1% 24,082 38.2% 13,618 39.9% 642,896 44.6% 417,312 55.2%
Drupal\Core\Database\Query\Select::execute11 4.8% 3,118 4.9% 2,151 6.3% 174,624 12.1% 140,400 18.6%
Drupal\Core\Cache\DatabaseBackend::checksumTags11 4.8% 2,162 3.4% 1,329 3.9% 44,864 3.1% 43,328 5.7%
Drupal\Core\Routing\RouteProvider::getRoutesByPath9 3.9% 2,109 3.3% 1,226 3.6% 39,536 2.7% 17,192 2.3%
Drupal\Core\Database\Driver\mysql\Insert::execute1 0.4% 1,988 3.2% 145 0.4% 2,000 0.1% 3,888 0.5%
db_query5 2.2% 1,092 1.7% 711 2.1% 50,688 3.5% 25,752 3.4%
Drupal\Core\Cache\DatabaseBackend::getMultiple@14 1.7% 869 1.4% 553 1.6% 29,528 2.0% 27,096 3.6%
Drupal\Core\Database\Query\Update::execute1 0.4% 578 0.9% 102 0.3% 2,032 0.1% 5,648 0.7%
Drupal\Core\Database\Query\Delete::execute1 0.4% 485 0.8% 88 0.3% 800 0.1% 2,296 0.3%
Drupal\Core\Routing\RouteProvider::getRoutesByNames1 0.4% 170 0.3% 155 0.5% 4,360 0.3% 4,248 0.6%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 0.4% 128 0.2% 116 0.3% 13,928 1.0% 3,200 0.4%
Drupal\Core\Path\AliasManager::lookupPathSource1 0.4% 93 0.1% 84 0.2% 4,664 0.3% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute231 24.9% 48,679 77.2% 19,704 57.8% 1,138,888 78.9% 465,360 61.5%
Drupal\Core\Database\Connection::expandArguments231 24.9% 5,556 8.8% 5,759 16.9% 26,672 1.8% 144,352 19.1%
Drupal\Core\Database\Connection::prepareQuery231 24.9% 4,953 7.9% 5,133 15.1% 291,320 20.2% 54,696 7.2%
Drupal\Core\Database\Connection::defaultOptions231 24.9% 350 0.6% 579 1.7% 176,584 12.2% 39,592 5.2%
PDO::lastInsertId1 0.1% 3 0.0% 5 0.0% 832 0.1% 0 0.0%
PDOStatement::rowCount2 0.2% 2 0.0% 5 0.0% 800 0.1% 0 0.0%