Run Report
Run #5391fcf6ab927: 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::query189 19.7% 80,377 14.9% 28,460 5.9% 267,144 2.0% 346,964 2.6%
Exclusive Metrics for Current Function3,655 4.5% 3,117 11.0% -110,448 -41.3% 32,036 9.2%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple65 34.4% 25,587 31.8% 9,882 34.7% 86,796 32.5% 79,232 22.8%
Drupal\Core\Config\DatabaseStorage::readMultiple36 19.0% 15,529 19.3% 5,455 19.2% 54,320 20.3% 67,424 19.4%
Drupal\Core\Cache\DatabaseBackend::checksumTags27 14.3% 9,718 12.1% 4,382 15.4% 27,000 10.1% 22,156 6.4%
Drupal\Core\Routing\RouteProvider::getRoutesByNames12 6.3% 6,136 7.6% 1,956 6.9% 27,144 10.2% 34,540 10.0%
Drupal\Core\Database\Query\Select::execute14 7.4% 5,673 7.1% 1,752 6.2% 25,352 9.5% 20,544 5.9%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple10 5.3% 4,103 5.1% 1,462 5.1% 11,128 4.2% 10,680 3.1%
Drupal\Core\Path\AliasStorage::lookupPathSource9 4.8% 3,588 4.5% 1,131 4.0% 12,484 4.7% 6,992 2.0%
Drupal\Core\Database\Driver\mysql\Insert::execute2 1.1% 3,532 4.4% 521 1.8% 1,168 0.4% 84,400 24.3%
Drupal\Core\Config\DatabaseStorage::listAll6 3.2% 2,934 3.7% 728 2.6% 6,688 2.5% 6,864 2.0%
Drupal\Core\Routing\RouteProvider::getRoutesByPath2 1.1% 1,301 1.6% 321 1.1% 4,796 1.8% 7,828 2.3%
Drupal\Core\KeyValueStore\DatabaseStorageExpirable::getMultiple1 0.5% 429 0.5% 143 0.5% 1,832 0.7% 2,124 0.6%
Drupal\user\UserStorage::addRoles1 0.5% 406 0.5% 173 0.6% 1,396 0.5% 0 0.0%
Drupal\Core\KeyValueStore\DatabaseStorageExpirable::getAll1 0.5% 393 0.5% 126 0.4% 1,640 0.6% 1,872 0.5%
Drupal\Core\Path\AliasStorage::preloadPathAlias1 0.5% 373 0.5% 148 0.5% 2,284 0.9% 0 0.0%
Drupal\Core\KeyValueStore\DatabaseStorage::getAll1 0.5% 356 0.4% 158 0.6% 1,356 0.5% 0 0.0%
Drupal\Core\Database\Query\Delete::execute1 0.5% 319 0.4% 122 0.4% 1,760 0.7% 2,308 0.7%
Child functions
Drupal\Core\Database\Statement::execute189 24.9% 65,635 81.7% 13,679 48.1% 160,480 60.1% 119,392 34.4%
Drupal\Core\Database\Connection::prepareQuery189 24.9% 5,316 6.6% 5,507 19.3% 123,156 46.1% 62,412 18.0%
Drupal\Core\Database\Connection::expandArguments189 24.9% 5,308 6.6% 5,502 19.3% 15,412 5.8% 109,304 31.5%
Drupal\Core\Database\Connection::defaultOptions189 24.9% 439 0.5% 624 2.2% 76,928 28.8% 22,848 6.6%
PDO::lastInsertId2 0.3% 15 0.0% 20 0.1% 480 0.2% 0 0.0%
Drupal\Core\Database\Statement::rowCount1 0.1% 9 0.0% 11 0.0% 1,136 0.4% 972 0.3%