Run Report
Run #517dc5e24c800: XHProf Run (Namespace=drupal-perf-cottser)
Tip
Click a function name below to drill down.

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::query166 19.8% 67,223 8.7% 26,778 3.7% 1,072,848 5.4% 706,808 3.5%
Exclusive Metrics for Current Function2,664 4.0% 2,218 8.3% -131,136 -12.2% 46,968 6.6%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple77 46.4% 30,516 45.4% 12,475 46.6% 564,592 52.6% 412,144 58.3%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple60 36.1% 25,197 37.5% 9,996 37.3% 235,264 21.9% 52,752 7.5%
Drupal\Core\Database\Query\Select::execute6 3.6% 3,764 5.6% 1,196 4.5% 139,832 13.0% 131,920 18.7%
Drupal\Core\Cache\DatabaseBackend::checksumTags11 6.6% 3,425 5.1% 1,531 5.7% 45,136 4.2% 45,296 6.4%
Drupal\Core\Cache\DatabaseBackend::getMultiple@16 3.6% 1,952 2.9% 743 2.8% 38,520 3.6% 24,768 3.5%
db_query3 1.8% 1,272 1.9% 463 1.7% 26,512 2.5% 31,960 4.5%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest1 0.6% 481 0.7% 161 0.6% 4,624 0.4% 4,968 0.7%
Drupal\Core\Path\AliasManager::lookupPathSource1 0.6% 378 0.6% 90 0.3% 4,640 0.4% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 0.6% 238 0.4% 123 0.5% 13,728 1.3% 3,000 0.4%
Child functions
Drupal\Core\Database\Statement::execute166 25.0% 56,790 84.5% 16,323 61.0% 892,488 83.2% 441,832 62.5%
Drupal\Core\Database\Connection::expandArguments166 25.0% 3,887 5.8% 4,045 15.1% 20,240 1.9% 125,904 17.8%
Drupal\Core\Database\Connection::prepareQuery166 25.0% 3,602 5.4% 3,736 14.0% 164,144 15.3% 49,320 7.0%
Drupal\Core\Database\Connection::defaultOptions166 25.0% 280 0.4% 456 1.7% 127,112 11.8% 42,784 6.1%