Run Report
Run #51af3d98520b7: 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::query83 19.6% 26,146 8.7% 13,879 4.8% 581,024 1.4% 295,672 0.7%
Exclusive Metrics for Current Function1,416 5.4% 1,208 8.7% -62,272 -10.7% 17,104 5.8%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple47 56.6% 15,673 59.9% 8,330 60.0% 349,448 60.1% 166,792 56.4%
Drupal\Core\Cache\DatabaseBackend::checksumTags10 12.0% 2,341 9.0% 1,417 10.2% 43,064 7.4% 35,024 11.8%
Drupal\Core\Cache\DatabaseBackend::getMultiple@18 9.6% 2,072 7.9% 1,173 8.5% 52,112 9.0% 8,760 3.0%
Drupal\Core\Database\Query\Select::execute4 4.8% 1,784 6.8% 819 5.9% 59,376 10.2% 41,104 13.9%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest4 4.8% 1,595 6.1% 696 5.0% 20,136 3.5% 7,744 2.6%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple6 7.2% 1,569 6.0% 907 6.5% 25,448 4.4% 20,408 6.9%
db_query2 2.4% 560 2.1% 283 2.0% 11,712 2.0% 10,400 3.5%
Drupal\Core\Path\AliasManager::lookupPathSource1 1.2% 282 1.1% 117 0.8% 4,920 0.8% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 1.2% 270 1.0% 137 1.0% 14,808 2.5% 5,440 1.8%
Child functions
Drupal\Core\Database\Statement::execute83 25.0% 19,930 76.2% 7,675 55.3% 451,064 77.6% 184,328 62.3%
Drupal\Core\Database\Connection::prepareQuery83 25.0% 2,261 8.6% 2,329 16.8% 114,272 19.7% 29,608 10.0%
Drupal\Core\Database\Connection::expandArguments83 25.0% 2,187 8.4% 2,257 16.3% 8,080 1.4% 48,712 16.5%
Drupal\Core\Database\Connection::defaultOptions83 25.0% 352 1.3% 410 3.0% 69,880 12.0% 15,920 5.4%