Run Report
Run #51ec485525502: 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% 41,945 6.7% 23,455 3.9% 1,192,768 6.2% 743,040 3.8%
Exclusive Metrics for Current Function2,614 6.2% 2,156 9.2% -150,576 -12.6% 46,944 6.3%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple97 53.3% 21,728 51.8% 12,916 55.1% 695,416 58.3% 441,224 59.4%
Drupal\Core\Database\Query\Select::execute19 10.4% 4,725 11.3% 2,764 11.8% 198,424 16.6% 136,184 18.3%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple19 10.4% 3,941 9.4% 2,311 9.9% 72,288 6.1% 38,168 5.1%
Drupal\Core\Routing\RouteProvider::getRoutesByPath15 8.2% 3,068 7.3% 1,754 7.5% 67,136 5.6% 23,160 3.1%
Drupal\Core\Cache\DatabaseBackend::checksumTags13 7.1% 2,265 5.4% 1,415 6.0% 52,872 4.4% 45,608 6.1%
Drupal\Core\Database\Driver\mysql\Insert::execute1 0.5% 1,935 4.6% 156 0.7% 2,000 0.2% 2,320 0.3%
db_query8 4.4% 1,666 4.0% 993 4.2% 45,824 3.8% 16,288 2.2%
Drupal\Core\Database\Query\Update::execute1 0.5% 709 1.7% 102 0.4% 2,032 0.2% 4,264 0.6%
Drupal\Core\Cache\DatabaseBackend::getMultiple@14 2.2% 677 1.6% 493 2.1% 29,528 2.5% 27,280 3.7%
Drupal\Core\Database\Query\Delete::execute1 0.5% 611 1.5% 88 0.4% 800 0.1% 1,768 0.2%
Drupal\Core\Routing\RouteProvider::getRoutesByNames2 1.1% 316 0.8% 233 1.0% 7,864 0.7% 4,168 0.6%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 0.5% 154 0.4% 143 0.6% 13,920 1.2% 2,608 0.4%
Drupal\Core\Path\AliasManager::lookupPathSource1 0.5% 150 0.4% 87 0.4% 4,664 0.4% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute182 24.9% 31,344 74.7% 12,838 54.7% 991,992 83.2% 472,304 63.6%
Drupal\Core\Database\Connection::expandArguments182 24.9% 3,924 9.4% 4,070 17.4% 22,456 1.9% 120,736 16.2%
Drupal\Core\Database\Connection::prepareQuery182 24.9% 3,781 9.0% 3,925 16.7% 188,024 15.8% 61,904 8.3%
Drupal\Core\Database\Connection::defaultOptions182 24.9% 270 0.6% 448 1.9% 139,240 11.7% 41,152 5.5%
PDO::lastInsertId1 0.1% 10 0.0% 15 0.1% 832 0.1% 0 0.0%
PDOStatement::rowCount2 0.3% 2 0.0% 3 0.0% 800 0.1% 0 0.0%