Run Report
Run #519fe7ae1f6cc: 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::query126 19.7% 37,096 16.4% 17,961 8.7% 315,088 3.3% 202,080 2.1%
Exclusive Metrics for Current Function2,417 6.5% 2,012 11.2% -93,648 -29.7% 30,576 15.1%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple98 77.8% 27,465 74.0% 14,025 78.1% 240,304 76.3% 131,568 65.1%
Drupal\Core\Database\Query\Select::execute7 5.6% 2,561 6.9% 936 5.2% 31,464 10.0% 25,160 12.5%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple8 6.3% 2,132 5.7% 1,064 5.9% 15,424 4.9% 5,928 2.9%
Drupal\Core\Cache\DatabaseBackend::checksumTags6 4.8% 1,730 4.7% 872 4.9% 10,680 3.4% 14,856 7.4%
db_query3 2.4% 1,124 3.0% 450 2.5% 5,128 1.6% 7,352 3.6%
Drupal\Core\Database\Driver\mysql\Insert::execute1 0.8% 950 2.6% 181 1.0% 2,000 0.6% 8,896 4.4%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest1 0.8% 457 1.2% 185 1.0% 2,760 0.9% 4,400 2.2%
Drupal\Core\Path\AliasManager::lookupPathSource1 0.8% 341 0.9% 123 0.7% 3,032 1.0% 3,920 1.9%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 0.8% 336 0.9% 125 0.7% 4,296 1.4% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute126 25.0% 27,023 72.8% 7,895 44.0% 164,232 52.1% 37,808 18.7%
Drupal\Core\Database\Connection::expandArguments126 25.0% 3,851 10.4% 3,972 22.1% 12,352 3.9% 66,384 32.9%
Drupal\Core\Database\Connection::prepareQuery126 25.0% 3,469 9.4% 3,608 20.1% 134,648 42.7% 43,272 21.4%
Drupal\Core\Database\Connection::defaultOptions126 25.0% 333 0.9% 467 2.6% 96,672 30.7% 23,456 11.6%
PDO::lastInsertId1 0.2% 3 0.0% 7 0.0% 832 0.3% 584 0.3%