Run Report
Run #51aad231c9c46: 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% 39,175 11.8% 16,231 5.3% 746,248 2.6% 354,352 1.2%
Exclusive Metrics for Current Function1,632 4.2% 1,411 8.7% -82,832 -11.1% 19,744 5.6%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple60 57.1% 21,971 56.1% 9,475 58.4% 435,752 58.4% 159,592 45.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags12 11.4% 3,792 9.7% 1,665 10.3% 49,136 6.6% 27,272 7.7%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple11 10.5% 3,725 9.5% 1,490 9.2% 43,664 5.9% 29,664 8.4%
Drupal\Core\Cache\DatabaseBackend::getMultiple@19 8.6% 3,192 8.1% 1,406 8.7% 78,896 10.6% 67,760 19.1%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest4 3.8% 2,140 5.5% 695 4.3% 23,384 3.1% 17,880 5.0%
Drupal\Core\Database\Query\Select::execute4 3.8% 2,027 5.2% 671 4.1% 71,248 9.5% 34,552 9.8%
db_query2 1.9% 859 2.2% 329 2.0% 8,496 1.1% 7,560 2.1%
Drupal\Core\Database\Driver\mysql\Connection::queryRange2 1.9% 851 2.2% 308 1.9% 30,944 4.1% 10,072 2.8%
Drupal\Core\Path\AliasManager::lookupPathSource1 1.0% 618 1.6% 192 1.2% 4,728 0.6% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute105 25.0% 33,043 84.3% 10,062 62.0% 622,088 83.4% 239,704 67.6%
Drupal\Core\Database\Connection::expandArguments105 25.0% 2,197 5.6% 2,274 14.0% 10,712 1.4% 51,808 14.6%
Drupal\Core\Database\Connection::prepareQuery105 25.0% 2,120 5.4% 2,206 13.6% 107,960 14.5% 24,376 6.9%
Drupal\Core\Database\Connection::defaultOptions105 25.0% 183 0.5% 278 1.7% 88,320 11.8% 18,720 5.3%