Run Report
Run #53923e3238612: 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::query258 19.8% 108,718 11.6% 37,833 4.4% 408,080 2.7% 482,308 3.1%
Exclusive Metrics for Current Function4,900 4.5% 4,200 11.1% -120,544 -29.5% 102,208 21.2%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple84 32.6% 33,623 30.9% 12,838 33.9% 112,708 27.6% 104,720 21.7%
Drupal\Core\Config\DatabaseStorage::readMultiple58 22.5% 24,549 22.6% 8,616 22.8% 79,488 19.5% 156,476 32.4%
Drupal\Core\Database\Query\Select::execute39 15.1% 17,157 15.8% 4,993 13.2% 115,108 28.2% 107,184 22.2%
Drupal\Core\Cache\DatabaseBackend::checksumTags26 10.1% 9,487 8.7% 4,099 10.8% 26,040 6.4% 29,000 6.0%
Drupal\Core\Routing\RouteProvider::getRoutesByNames12 4.7% 6,299 5.8% 1,912 5.1% 27,172 6.7% 34,668 7.2%
Drupal\Core\Path\AliasStorage::lookupPathSource13 5.0% 5,018 4.6% 1,598 4.2% 17,784 4.4% 14,736 3.1%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple10 3.9% 3,951 3.6% 1,492 3.9% 11,128 2.7% 11,516 2.4%
Drupal\Core\Config\DatabaseStorage::listAll7 2.7% 3,196 2.9% 871 2.3% 7,720 1.9% 13,480 2.8%
Drupal\Core\Database\Driver\mysql\Insert::execute3 1.2% 2,468 2.3% 491 1.3% 1,212 0.3% 5,340 1.1%
Drupal\Core\Routing\RouteProvider::getRoutesByPath2 0.8% 1,188 1.1% 326 0.9% 3,164 0.8% 5,188 1.1%
Drupal\Core\Path\AliasStorage::preloadPathAlias1 0.4% 619 0.6% 184 0.5% 2,864 0.7% 0 0.0%
Drupal\user\UserStorage::addRoles2 0.8% 610 0.6% 270 0.7% 2,328 0.6% 0 0.0%
Drupal\node\Access\NodeRevisionAccessCheck::checkAccess1 0.4% 553 0.5% 143 0.4% 1,364 0.3% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute258 24.9% 89,074 81.9% 18,134 47.9% 191,672 47.0% 44,940 9.3%
Drupal\Core\Database\Connection::prepareQuery258 24.9% 7,370 6.8% 7,604 20.1% 215,688 52.9% 154,300 32.0%
Drupal\Core\Database\Connection::expandArguments258 24.9% 6,740 6.2% 6,999 18.5% 15,980 3.9% 144,724 30.0%
Drupal\Core\Database\Connection::defaultOptions258 24.9% 617 0.6% 874 2.3% 104,788 25.7% 36,136 7.5%
PDO::lastInsertId3 0.3% 17 0.0% 22 0.1% 496 0.1% 0 0.0%