Run Report
Run #51aaed0fcbd4e: 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::query105 19.7% 37,959 11.4% 16,113 5.2% 746,272 2.6% 354,280 1.2%
Exclusive Metrics for Current Function1,607 4.2% 1,382 8.6% -82,792 -11.1% 19,680 5.6%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple60 57.1% 21,066 55.5% 9,491 58.9% 435,760 58.4% 159,368 45.0%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple11 10.5% 3,948 10.4% 1,609 10.0% 43,664 5.9% 29,792 8.4%
Drupal\Core\Cache\DatabaseBackend::checksumTags12 11.4% 3,541 9.3% 1,533 9.5% 49,136 6.6% 27,200 7.7%
Drupal\Core\Cache\DatabaseBackend::getMultiple@19 8.6% 2,982 7.9% 1,338 8.3% 78,912 10.6% 67,824 19.1%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest4 3.8% 2,104 5.5% 629 3.9% 23,384 3.1% 17,880 5.0%
Drupal\Core\Database\Query\Select::execute4 3.8% 2,104 5.5% 713 4.4% 71,248 9.5% 34,552 9.8%
db_query2 1.9% 880 2.3% 330 2.0% 8,496 1.1% 7,560 2.1%
Drupal\Core\Database\Driver\mysql\Connection::queryRange2 1.9% 765 2.0% 294 1.8% 30,944 4.1% 10,104 2.9%
Drupal\Core\Path\AliasManager::lookupPathSource1 1.0% 569 1.5% 176 1.1% 4,728 0.6% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute105 25.0% 31,780 83.7% 9,891 61.4% 622,112 83.4% 239,696 67.7%
Drupal\Core\Database\Connection::expandArguments105 25.0% 2,243 5.9% 2,322 14.4% 10,712 1.4% 51,808 14.6%
Drupal\Core\Database\Connection::prepareQuery105 25.0% 2,138 5.6% 2,223 13.8% 107,960 14.5% 24,376 6.9%
Drupal\Core\Database\Connection::defaultOptions105 25.0% 191 0.5% 295 1.8% 88,280 11.8% 18,720 5.3%