Run Report
Run #559198bdaeac9: XHProf Run (Namespace=drupal-perf-lauriii)
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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::query77 19.4% 13,663 18.4% 215,440 1.5% 188,672 1.3%
Exclusive Metrics for Current Function559 4.1% -78,872 -36.6% 21,432 11.4%
Parent functions
Drupal\Core\Database\Driver\mysql\Insert::execute2 2.6% 4,998 36.6% 1,792 0.8% 7,376 3.9%
Drupal\Core\Cache\DatabaseBackend::getMultiple44 57.1% 3,176 23.2% 114,232 53.0% 82,232 43.6%
Drupal\Core\Database\Query\Update::execute1 1.3% 2,388 17.5% 2,704 1.3% 7,008 3.7%
Drupal\Core\Database\Query\Delete::execute1 1.3% 1,197 8.8% 728 0.3% 2,280 1.2%
Drupal\Core\Cache\DatabaseCacheTagsChecksum::calculateChecksum14 18.2% 760 5.6% 24,904 11.6% 18,968 10.1%
Drupal\Core\Database\Query\Select::execute5 6.5% 404 3.0% 22,336 10.4% 5,568 3.0%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple6 7.8% 377 2.8% 11,856 5.5% 10,024 5.3%
Drupal\Core\Routing\RouteProvider::preLoadRoutes3 3.9% 307 2.2% 34,024 15.8% 55,216 29.3%
Drupal\Core\Path\AliasStorage::lookupPathSource1 1.3% 56 0.4% 2,864 1.3% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute77 24.7% 11,644 85.2% 127,040 59.0% 52,472 27.8%
Drupal\Core\Database\Connection::expandArguments77 24.7% 797 5.8% 21,192 9.8% 64,384 34.1%
Drupal\Core\Database\Connection::prepareQuery77 24.7% 633 4.6% 84,424 39.2% 32,032 17.0%
Drupal\Core\Database\Connection::defaultOptions77 24.7% 23 0.2% 59,208 27.5% 17,352 9.2%
Drupal\Core\Database\Statement::rowCount2 0.6% 5 0.0% 1,728 0.8% 512 0.3%
PDO::lastInsertId2 0.6% 2 0.0% 720 0.3% 488 0.3%