Run Report
Run #557dd61fa5350: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

Parent/Child report for Drupal\Core\Database\Connection::query [View Callgraph ]


Function NameCallsCalls%Incl. Wall Time
(microsec)
IWall%Incl.
MemUse
(bytes)
IMemUse%Incl.
PeakMemUse
(bytes)
IPeakMemUse%
Current Function
Drupal\Core\Database\Connection::query87 19.7% 29,635 7.2% 557,088 1.3% 335,720 0.8%
Exclusive Metrics for Current Function1,128 3.8% -74,664 -13.4% 22,416 6.7%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple59 67.8% 20,143 68.0% 398,656 71.6% 196,472 58.5%
Drupal\Core\Cache\DatabaseCacheTagsChecksum::calculateChecksum12 13.8% 2,736 9.2% 45,584 8.2% 36,960 11.0%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple8 9.2% 2,421 8.2% 31,648 5.7% 21,336 6.4%
Drupal\Core\Database\Query\Select::execute5 5.7% 2,183 7.4% 26,840 4.8% 4,024 1.2%
Drupal\Core\Routing\RouteProvider::preLoadRoutes1 1.1% 1,316 4.4% 44,120 7.9% 66,568 19.8%
Drupal\Core\Routing\RouteProvider::getRoutesByPath1 1.1% 530 1.8% 5,712 1.0% 5,528 1.6%
Drupal\Core\Path\AliasStorage::lookupPathSource1 1.1% 306 1.0% 4,528 0.8% 4,832 1.4%
Child functions
Drupal\Core\Database\Statement::execute87 25.0% 25,052 84.5% 454,960 81.7% 190,600 56.8%
Drupal\Core\Database\Connection::expandArguments87 25.0% 1,813 6.1% 19,800 3.6% 73,704 22.0%
Drupal\Core\Database\Connection::prepareQuery87 25.0% 1,506 5.1% 88,672 15.9% 31,608 9.4%
Drupal\Core\Database\Connection::defaultOptions87 25.0% 136 0.5% 68,320 12.3% 17,392 5.2%