Run Report
Run #52e436ce9c71d: 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::query121 19.7% 27,095 10.4% 13,107 5.3% 753,928 4.0% 594,880 3.2%
Exclusive Metrics for Current Function1,470 5.4% 1,198 9.1% -89,136 -11.8% 39,184 6.6%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple84 69.4% 19,126 70.6% 9,403 71.7% 570,120 75.6% 460,032 77.3%
Drupal\Core\Cache\DatabaseBackend::checksumTags12 9.9% 2,246 8.3% 1,215 9.3% 47,608 6.3% 50,040 8.4%
Drupal\Core\Database\Query\Select::execute6 5.0% 1,546 5.7% 606 4.6% 50,216 6.7% 31,424 5.3%
Drupal\Core\Routing\RouteProvider::getRoutesByPath5 4.1% 1,367 5.0% 513 3.9% 23,920 3.2% 18,616 3.1%
Drupal\Core\Routing\RouteProvider::getRoutesByNames7 5.8% 1,307 4.8% 661 5.0% 24,656 3.3% 9,120 1.5%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple4 3.3% 796 2.9% 406 3.1% 15,512 2.1% 12,744 2.1%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 0.8% 269 1.0% 117 0.9% 12,976 1.7% 10,216 1.7%
Drupal\Core\Path\AliasManager::lookupPathSource1 0.8% 224 0.8% 84 0.6% 4,648 0.6% 0 0.0%
db_query1 0.8% 214 0.8% 102 0.8% 4,272 0.6% 2,688 0.5%
Child functions
Drupal\Core\Database\Statement::execute121 25.0% 20,970 77.4% 6,940 52.9% 613,368 81.4% 314,144 52.8%
Drupal\Core\Database\Connection::expandArguments121 25.0% 2,234 8.2% 2,329 17.8% 15,472 2.1% 135,952 22.9%
Drupal\Core\Database\Connection::prepareQuery121 25.0% 2,228 8.2% 2,337 17.8% 121,352 16.1% 50,832 8.5%
Drupal\Core\Database\Connection::defaultOptions121 25.0% 193 0.7% 303 2.3% 92,872 12.3% 54,768 9.2%