Run Report
Run #53923d861ff11: 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% 110,110 11.8% 38,590 4.5% 408,080 2.7% 482,308 3.1%
Exclusive Metrics for Current Function4,944 4.5% 4,240 11.0% -120,544 -29.5% 102,208 21.2%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple84 32.6% 34,926 31.7% 13,007 33.7% 112,708 27.6% 104,720 21.7%
Drupal\Core\Config\DatabaseStorage::readMultiple58 22.5% 23,858 21.7% 8,815 22.8% 79,488 19.5% 156,476 32.4%
Drupal\Core\Database\Query\Select::execute39 15.1% 18,044 16.4% 5,279 13.7% 115,108 28.2% 107,184 22.2%
Drupal\Core\Cache\DatabaseBackend::checksumTags26 10.1% 9,269 8.4% 3,984 10.3% 26,040 6.4% 29,000 6.0%
Drupal\Core\Routing\RouteProvider::getRoutesByNames12 4.7% 5,514 5.0% 1,902 4.9% 27,172 6.7% 34,668 7.2%
Drupal\Core\Path\AliasStorage::lookupPathSource13 5.0% 5,340 4.8% 1,584 4.1% 17,784 4.4% 14,736 3.1%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple10 3.9% 3,942 3.6% 1,499 3.9% 11,128 2.7% 11,516 2.4%
Drupal\Core\Database\Driver\mysql\Insert::execute3 1.2% 3,269 3.0% 582 1.5% 1,212 0.3% 5,340 1.1%
Drupal\Core\Config\DatabaseStorage::listAll7 2.7% 3,022 2.7% 907 2.4% 7,720 1.9% 13,480 2.8%
Drupal\Core\Routing\RouteProvider::getRoutesByPath2 0.8% 1,083 1.0% 310 0.8% 3,164 0.8% 5,188 1.1%
Drupal\user\UserStorage::addRoles2 0.8% 880 0.8% 361 0.9% 2,328 0.6% 0 0.0%
Drupal\Core\Path\AliasStorage::preloadPathAlias1 0.4% 528 0.5% 201 0.5% 2,864 0.7% 0 0.0%
Drupal\node\Access\NodeRevisionAccessCheck::checkAccess1 0.4% 435 0.4% 159 0.4% 1,364 0.3% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute258 24.9% 90,335 82.0% 18,750 48.6% 191,672 47.0% 44,940 9.3%
Drupal\Core\Database\Connection::prepareQuery258 24.9% 7,375 6.7% 7,623 19.8% 215,688 52.9% 154,300 32.0%
Drupal\Core\Database\Connection::expandArguments258 24.9% 6,831 6.2% 7,094 18.4% 15,980 3.9% 144,724 30.0%
Drupal\Core\Database\Connection::defaultOptions258 24.9% 616 0.6% 867 2.2% 104,788 25.7% 36,136 7.5%
PDO::lastInsertId3 0.3% 9 0.0% 16 0.0% 496 0.1% 0 0.0%