Run Report
Run #51ec2301b5aa5: 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% 62,570 2.2% 32,913 1.2% 1,377,080 6.9% 755,256 3.8%
Exclusive Metrics for Current Function3,367 5.4% 2,785 8.5% -192,080 -13.9% 52,352 6.9%
Parent functions
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple97 42.0% 26,229 41.9% 13,731 41.7% 367,224 26.7% 66,152 8.8%
Drupal\Core\Cache\DatabaseBackend::getMultiple88 38.1% 23,703 37.9% 12,746 38.7% 642,880 46.7% 416,824 55.2%
Drupal\Core\Database\Query\Select::execute11 4.8% 3,148 5.0% 2,048 6.2% 174,576 12.7% 140,208 18.6%
Drupal\Core\Database\Driver\mysql\Insert::execute1 0.4% 2,039 3.3% 145 0.4% 2,000 0.1% 3,888 0.5%
Drupal\Core\Routing\RouteProvider::getRoutesByPath9 3.9% 2,002 3.2% 1,175 3.6% 39,536 2.9% 17,192 2.3%
Drupal\Core\Cache\DatabaseBackend::checksumTags11 4.8% 1,979 3.2% 1,261 3.8% 44,864 3.3% 43,112 5.7%
db_query5 2.2% 1,134 1.8% 778 2.4% 50,688 3.7% 25,400 3.4%
Drupal\Core\Cache\DatabaseBackend::getMultiple@14 1.7% 760 1.2% 476 1.4% 29,528 2.1% 27,088 3.6%
Drupal\Core\Database\Query\Update::execute1 0.4% 576 0.9% 101 0.3% 2,032 0.1% 5,648 0.7%
Drupal\Core\Database\Query\Delete::execute1 0.4% 561 0.9% 87 0.3% 800 0.1% 2,296 0.3%
Drupal\Core\Routing\RouteProvider::getRoutesByNames1 0.4% 181 0.3% 143 0.4% 4,360 0.3% 4,248 0.6%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 0.4% 163 0.3% 138 0.4% 13,928 1.0% 3,200 0.4%
Drupal\Core\Path\AliasManager::lookupPathSource1 0.4% 95 0.2% 84 0.3% 4,664 0.3% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute231 24.9% 48,580 77.6% 18,885 57.4% 1,138,536 82.7% 464,632 61.5%
Drupal\Core\Database\Connection::expandArguments231 24.9% 5,470 8.7% 5,667 17.2% 26,624 1.9% 144,632 19.2%
Drupal\Core\Database\Connection::prepareQuery231 24.9% 4,812 7.7% 5,008 15.2% 225,784 16.4% 53,872 7.1%
Drupal\Core\Database\Connection::defaultOptions231 24.9% 329 0.5% 550 1.7% 176,584 12.8% 39,768 5.3%
PDO::lastInsertId1 0.1% 10 0.0% 14 0.0% 832 0.1% 0 0.0%
PDOStatement::rowCount2 0.2% 2 0.0% 4 0.0% 800 0.1% 0 0.0%