Run Report
Run #519fe8e1e5eca: XHProf Run (Namespace=drupal-perf-drupalcon)
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::query126 19.7% 37,857 16.7% 18,207 8.8% 315,088 3.3% 202,016 2.1%
Exclusive Metrics for Current Function2,400 6.3% 2,028 11.1% -93,648 -29.7% 30,576 15.1%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple98 77.8% 28,700 75.8% 14,225 78.1% 240,304 76.3% 131,504 65.1%
Drupal\Core\Database\Query\Select::execute7 5.6% 2,541 6.7% 977 5.4% 31,464 10.0% 25,160 12.5%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple8 6.3% 2,094 5.5% 1,095 6.0% 15,424 4.9% 5,928 2.9%
Drupal\Core\Cache\DatabaseBackend::checksumTags6 4.8% 1,712 4.5% 872 4.8% 10,680 3.4% 14,856 7.4%
db_query3 2.4% 946 2.5% 424 2.3% 5,128 1.6% 7,352 3.6%
Drupal\Core\Database\Driver\mysql\Insert::execute1 0.8% 855 2.3% 176 1.0% 2,000 0.6% 8,896 4.4%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest1 0.8% 404 1.1% 187 1.0% 2,760 0.9% 4,400 2.2%
Drupal\Core\Path\AliasManager::lookupPathSource1 0.8% 341 0.9% 127 0.7% 3,032 1.0% 3,920 1.9%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 0.8% 264 0.7% 124 0.7% 4,296 1.4% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute126 25.0% 27,789 73.4% 8,143 44.7% 164,232 52.1% 37,744 18.7%
Drupal\Core\Database\Connection::expandArguments126 25.0% 3,841 10.1% 3,951 21.7% 12,352 3.9% 66,384 32.9%
Drupal\Core\Database\Connection::prepareQuery126 25.0% 3,495 9.2% 3,624 19.9% 134,648 42.7% 43,272 21.4%
Drupal\Core\Database\Connection::defaultOptions126 25.0% 328 0.9% 454 2.5% 96,672 30.7% 23,456 11.6%
PDO::lastInsertId1 0.2% 4 0.0% 7 0.0% 832 0.3% 584 0.3%