Run Report
Run #5394e21e9bd45: 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::query264 19.9% 50,051 4.9% 39,096 3.8% 1,728,288 3.6% 691,744 1.4%
Exclusive Metrics for Current Function4,626 9.2% 3,958 10.1% -211,016 -12.2% 51,808 7.5%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple117 44.3% 22,781 45.5% 17,708 45.3% 812,240 47.0% 210,648 30.5%
Drupal\Core\Cache\DatabaseBackend::checksumTags64 24.2% 10,477 20.9% 8,474 21.7% 262,592 15.2% 44,552 6.4%
Drupal\Core\Config\DatabaseStorage::readMultiple28 10.6% 5,886 11.8% 4,409 11.3% 142,112 8.2% 99,816 14.4%
Drupal\Core\Database\Query\Select::execute21 8.0% 4,630 9.3% 3,632 9.3% 345,504 20.0% 242,472 35.1%
Drupal\Core\Config\DatabaseStorage::listAll21 8.0% 3,733 7.5% 2,757 7.1% 76,296 4.4% 3,872 0.6%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple8 3.0% 1,410 2.8% 1,146 2.9% 31,536 1.8% 16,344 2.4%
Drupal\Core\Routing\RouteProvider::getRoutesByNames1 0.4% 488 1.0% 448 1.1% 40,656 2.4% 67,064 9.7%
Drupal\Core\Path\AliasStorage::lookupPathSource2 0.8% 327 0.7% 258 0.7% 8,512 0.5% 3,928 0.6%
Drupal\Core\Routing\RouteProvider::getRoutesByPath1 0.4% 161 0.3% 131 0.3% 4,440 0.3% 3,048 0.4%
Drupal\user\UserStorage::addRoles1 0.4% 158 0.3% 133 0.3% 4,400 0.3% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute264 25.0% 32,931 65.8% 21,893 56.0% 1,438,672 83.2% 430,808 62.3%
Drupal\Core\Database\Connection::expandArguments264 25.0% 6,518 13.0% 6,752 17.3% 26,392 1.5% 119,608 17.3%
Drupal\Core\Database\Connection::prepareQuery264 25.0% 5,547 11.1% 5,793 14.8% 272,752 15.8% 64,992 9.4%
Drupal\Core\Database\Connection::defaultOptions264 25.0% 429 0.9% 700 1.8% 201,488 11.7% 24,528 3.5%