Run Report
Run #51808553c131f: 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::query100 19.6% 34,329 14.1% 14,612 6.6% 649,112 4.0% 449,976 2.8%
Exclusive Metrics for Current Function1,457 4.2% 1,250 8.6% -69,880 -10.8% 33,520 7.4%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple59 59.0% 20,317 59.2% 8,825 60.4% 416,792 64.2% 269,056 59.8%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple12 12.0% 4,175 12.2% 1,730 11.8% 47,376 7.3% 37,624 8.4%
Drupal\Core\Cache\DatabaseBackend::checksumTags11 11.0% 3,105 9.0% 1,339 9.2% 45,128 7.0% 48,008 10.7%
Drupal\Core\Cache\DatabaseBackend::getMultiple@17 7.0% 2,081 6.1% 1,031 7.1% 44,664 6.9% 31,520 7.0%
Drupal\Core\Database\Query\Select::execute4 4.0% 2,077 6.1% 738 5.1% 55,336 8.5% 41,200 9.2%
db_query4 4.0% 1,255 3.7% 497 3.4% 15,448 2.4% 11,992 2.7%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest1 1.0% 489 1.4% 166 1.1% 5,312 0.8% 6,200 1.4%
Drupal\Core\Path\AliasManager::lookupPathSource1 1.0% 475 1.4% 124 0.8% 4,672 0.7% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 1.0% 355 1.0% 162 1.1% 14,384 2.2% 4,376 1.0%
Child functions
Drupal\Core\Database\Statement::execute100 25.0% 28,467 82.9% 8,711 59.6% 531,744 81.9% 267,648 59.5%
Drupal\Core\Database\Connection::expandArguments100 25.0% 2,216 6.5% 2,285 15.6% 9,144 1.4% 80,528 17.9%
Drupal\Core\Database\Connection::prepareQuery100 25.0% 1,998 5.8% 2,080 14.2% 101,176 15.6% 36,896 8.2%
Drupal\Core\Database\Connection::defaultOptions100 25.0% 191 0.6% 286 2.0% 76,928 11.9% 31,384 7.0%