Run Report
Run #5192e6f7bc551: 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::query111 19.7% 39,864 18.0% 16,067 8.2% 720,880 4.2% 482,352 2.8%
Exclusive Metrics for Current Function1,643 4.1% 1,380 8.6% -86,464 -12.0% 40,824 8.5%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple70 63.1% 25,582 64.2% 10,655 66.3% 485,888 67.4% 308,400 63.9%
Drupal\Core\Cache\DatabaseBackend::checksumTags11 9.9% 3,438 8.6% 1,502 9.3% 45,112 6.3% 45,424 9.4%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple9 8.1% 3,067 7.7% 1,293 8.0% 35,744 5.0% 32,008 6.6%
Drupal\Core\Database\Query\Select::execute6 5.4% 2,634 6.6% 831 5.2% 63,432 8.8% 46,304 9.6%
Drupal\Core\Cache\DatabaseBackend::getMultiple@17 6.3% 2,021 5.1% 799 5.0% 44,744 6.2% 28,472 5.9%
db_query5 4.5% 1,758 4.4% 592 3.7% 21,168 2.9% 10,600 2.2%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest1 0.9% 526 1.3% 133 0.8% 5,312 0.7% 5,872 1.2%
Drupal\Core\Path\AliasManager::lookupPathSource1 0.9% 507 1.3% 126 0.8% 4,648 0.6% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 0.9% 331 0.8% 136 0.8% 14,832 2.1% 5,272 1.1%
Child functions
Drupal\Core\Database\Statement::execute111 25.0% 33,306 83.5% 9,476 59.0% 592,208 82.2% 286,920 59.5%
Drupal\Core\Database\Connection::expandArguments111 25.0% 2,430 6.1% 2,523 15.7% 9,384 1.3% 83,432 17.3%
Drupal\Core\Database\Connection::prepareQuery111 25.0% 2,268 5.7% 2,356 14.7% 112,472 15.6% 37,504 7.8%
Drupal\Core\Database\Connection::defaultOptions111 25.0% 217 0.5% 332 2.1% 93,280 12.9% 33,672 7.0%