Run Report
Run #5180866836139: XHProf Run (Namespace=drupal-perf-cottser)
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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::query100 19.6% 34,638 14.3% 15,133 6.8% 649,128 4.0% 451,520 2.8%
Exclusive Metrics for Current Function1,450 4.2% 1,176 7.8% -69,896 -10.8% 33,760 7.5%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple59 59.0% 20,491 59.2% 9,222 60.9% 416,800 64.2% 271,352 60.1%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple12 12.0% 4,322 12.5% 1,836 12.1% 47,376 7.3% 37,504 8.3%
Drupal\Core\Cache\DatabaseBackend::checksumTags11 11.0% 3,127 9.0% 1,439 9.5% 45,112 6.9% 47,712 10.6%
Drupal\Core\Cache\DatabaseBackend::getMultiple@17 7.0% 2,108 6.1% 923 6.1% 44,664 6.9% 31,520 7.0%
Drupal\Core\Database\Query\Select::execute4 4.0% 2,016 5.8% 752 5.0% 55,328 8.5% 40,832 9.0%
db_query4 4.0% 1,257 3.6% 475 3.1% 15,448 2.4% 11,992 2.7%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest1 1.0% 497 1.4% 176 1.2% 5,312 0.8% 6,200 1.4%
Drupal\Core\Path\AliasManager::lookupPathSource1 1.0% 481 1.4% 145 1.0% 4,672 0.7% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 1.0% 339 1.0% 165 1.1% 14,416 2.2% 4,408 1.0%
Child functions
Drupal\Core\Database\Statement::execute100 25.0% 28,974 83.6% 9,455 62.5% 531,744 81.9% 269,152 59.6%
Drupal\Core\Database\Connection::expandArguments100 25.0% 2,146 6.2% 2,231 14.7% 9,144 1.4% 80,552 17.8%
Drupal\Core\Database\Connection::prepareQuery100 25.0% 1,912 5.5% 2,006 13.3% 101,192 15.6% 36,760 8.1%
Drupal\Core\Database\Connection::defaultOptions100 25.0% 156 0.5% 265 1.8% 76,944 11.9% 31,296 6.9%