Run Report
Run #51afe9f952272: XHProf Run (Namespace=drupal-perf-joelpittet)
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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::query158 19.8% 73,214 20.9% 24,242 8.1% 1,054,032 6.5% 467,200 2.8%
Exclusive Metrics for Current Function2,625 3.6% 2,271 9.4% -110,352 -10.5% 27,008 5.8%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple97 61.4% 43,525 59.4% 15,183 62.6% 653,816 62.0% 227,856 48.8%
Drupal\Core\Database\Query\Select::execute16 10.1% 9,013 12.3% 2,548 10.5% 178,424 16.9% 104,968 22.5%
Drupal\Core\Cache\DatabaseBackend::checksumTags14 8.9% 5,636 7.7% 1,903 7.9% 56,864 5.4% 32,064 6.9%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple11 7.0% 5,230 7.1% 1,586 6.5% 43,368 4.1% 30,688 6.6%
db_query6 3.8% 3,140 4.3% 962 4.0% 34,320 3.3% 24,968 5.3%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest5 3.2% 2,795 3.8% 764 3.2% 23,816 2.3% 14,944 3.2%
Drupal\Core\Cache\DatabaseBackend::getMultiple@17 4.4% 2,645 3.6% 947 3.9% 44,168 4.2% 28,176 6.0%
Drupal\Core\Path\AliasManager::lookupPathSource1 0.6% 656 0.9% 141 0.6% 4,664 0.4% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 0.6% 574 0.8% 208 0.9% 14,592 1.4% 3,536 0.8%
Child functions
Drupal\Core\Database\Statement::execute158 25.0% 64,141 87.6% 15,110 62.3% 868,872 82.4% 308,656 66.1%
Drupal\Core\Database\Connection::prepareQuery158 25.0% 3,126 4.3% 3,230 13.3% 164,864 15.6% 44,848 9.6%
Drupal\Core\Database\Connection::expandArguments158 25.0% 3,105 4.2% 3,240 13.4% 9,640 0.9% 65,424 14.0%
Drupal\Core\Database\Connection::defaultOptions158 25.0% 217 0.3% 391 1.6% 121,008 11.5% 21,264 4.6%