Run Report
Run #519fd653e3ee6: 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::query112 19.6% 67,374 33.0% 12,000 8.1% 268,856 2.0% 265,168 1.9%
Exclusive Metrics for Current Function1,162 1.7% 4,000 33.3% -85,248 -31.7% 40,192 15.2%
Parent functions
Drupal\Core\Database\Query\Update::execute1 0.9% 53,521 79.4% 0 0.0% 1,960 0.7% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple71 63.4% 9,697 14.4% 8,000 66.7% 176,016 65.5% 183,760 69.3%
Drupal\Core\Cache\DatabaseBackend::checksumTags12 10.7% 1,223 1.8% 4,000 33.3% 20,536 7.6% 21,824 8.2%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple8 7.1% 760 1.1% 0 0.0% 15,424 5.7% 16,912 6.4%
db_query5 4.5% 673 1.0% 0 0.0% 9,088 3.4% 5,816 2.2%
Drupal\Core\Database\Query\Select::execute5 4.5% 649 1.0% 0 0.0% 18,232 6.8% 12,928 4.9%
Drupal\Core\Cache\DatabaseBackend::getMultiple@17 6.2% 526 0.8% 0 0.0% 16,176 6.0% 18,608 7.0%
Drupal\Core\Path\AliasManager::lookupPathSource1 0.9% 153 0.2% 0 0.0% 3,000 1.1% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest1 0.9% 97 0.1% 0 0.0% 3,448 1.3% 5,320 2.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 0.9% 75 0.1% 0 0.0% 4,976 1.9% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute112 24.9% 62,717 93.1% 4,000 33.3% 142,616 53.0% 43,552 16.4%
Drupal\Core\Database\Connection::expandArguments112 24.9% 1,794 2.7% 4,000 33.3% 9,712 3.6% 99,592 37.6%
Drupal\Core\Database\Connection::prepareQuery112 24.9% 1,571 2.3% 0 0.0% 114,968 42.8% 44,752 16.9%
Drupal\Core\Database\Connection::defaultOptions112 24.9% 129 0.2% 0 0.0% 86,008 32.0% 37,080 14.0%
PDOStatement::rowCount1 0.2% 1 0.0% 0 0.0% 800 0.3% 0 0.0%