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Run #557dd552b18c1: 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.
MemUse
(bytes)
IMemUse%Incl.
PeakMemUse
(bytes)
IPeakMemUse%
Current Function
Drupal\Core\Database\Connection::query87 19.7% 29,717 7.3% 557,080 1.3% 335,608 0.8%
Exclusive Metrics for Current Function1,137 3.8% -74,664 -13.4% 22,464 6.7%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple59 67.8% 20,221 68.0% 398,664 71.6% 196,360 58.5%
Drupal\Core\Cache\DatabaseCacheTagsChecksum::calculateChecksum12 13.8% 2,841 9.6% 45,584 8.2% 36,960 11.0%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple8 9.2% 2,364 8.0% 31,648 5.7% 21,336 6.4%
Drupal\Core\Database\Query\Select::execute5 5.7% 2,208 7.4% 26,824 4.8% 4,024 1.2%
Drupal\Core\Routing\RouteProvider::preLoadRoutes1 1.1% 1,220 4.1% 44,120 7.9% 66,568 19.8%
Drupal\Core\Routing\RouteProvider::getRoutesByPath1 1.1% 499 1.7% 5,712 1.0% 5,528 1.6%
Drupal\Core\Path\AliasStorage::lookupPathSource1 1.1% 364 1.2% 4,528 0.8% 4,832 1.4%
Child functions
Drupal\Core\Database\Statement::execute87 25.0% 25,028 84.2% 454,968 81.7% 190,528 56.8%
Drupal\Core\Database\Connection::expandArguments87 25.0% 1,831 6.2% 19,800 3.6% 73,704 22.0%
Drupal\Core\Database\Connection::prepareQuery87 25.0% 1,571 5.3% 88,656 15.9% 31,520 9.4%
Drupal\Core\Database\Connection::defaultOptions87 25.0% 150 0.5% 68,320 12.3% 17,392 5.2%