Run Report
Run #538e3af7e977d: XHProf Run (Namespace=drupal-perf-cottser)
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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::query137 19.7% 31,623 7.0% 14,258 3.3% 826,048 2.1% 571,336 1.4%
Exclusive Metrics for Current Function1,656 5.2% 1,293 9.1% -108,832 -13.2% 39,968 7.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple58 42.3% 13,621 43.1% 6,389 44.8% 403,952 48.9% 225,976 39.6%
Drupal\Core\Config\DatabaseStorage::readMultiple38 27.7% 8,738 27.6% 3,893 27.3% 174,832 21.2% 137,880 24.1%
Drupal\Core\Cache\DatabaseBackend::checksumTags13 9.5% 2,134 6.7% 1,077 7.6% 53,208 6.4% 42,592 7.5%
Drupal\Core\Database\Query\Select::execute7 5.1% 1,948 6.2% 717 5.0% 74,088 9.0% 61,144 10.7%
Drupal\Core\Config\DatabaseStorage::listAll7 5.1% 1,766 5.6% 663 4.7% 26,376 3.2% 7,568 1.3%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple7 5.1% 1,345 4.3% 668 4.7% 27,488 3.3% 17,168 3.0%
Drupal\Core\Routing\RouteProvider::getRoutesByNames2 1.5% 899 2.8% 402 2.8% 44,160 5.3% 69,416 12.1%
Drupal\Core\Path\AliasStorage::lookupPathSource3 2.2% 708 2.2% 261 1.8% 12,304 1.5% 4,000 0.7%
Drupal\Core\Routing\RouteProvider::getRoutesByPath1 0.7% 273 0.9% 101 0.7% 5,240 0.6% 5,592 1.0%
Drupal\user\UserStorage::addRoles1 0.7% 191 0.6% 87 0.6% 4,400 0.5% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute137 25.0% 24,949 78.9% 7,566 53.1% 673,848 81.6% 328,272 57.5%
Drupal\Core\Database\Connection::prepareQuery137 25.0% 2,454 7.8% 2,578 18.1% 136,232 16.5% 43,160 7.6%
Drupal\Core\Database\Connection::expandArguments137 25.0% 2,371 7.5% 2,499 17.5% 19,784 2.4% 126,088 22.1%
Drupal\Core\Database\Connection::defaultOptions137 25.0% 193 0.6% 322 2.3% 105,016 12.7% 33,848 5.9%