Run Report
Run #519ac1c42d00d: XHProf Run (Namespace=drupal-perf-jenlampton)
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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::query145 19.7% 39,324 5.5% 27,510 3.9% 398,136 0.9% 267,568 0.6%
Exclusive Metrics for Current Function4,037 10.3% 3,582 13.0% -129,344 -32.5% 33,368 12.5%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple88 60.7% 23,424 59.6% 17,525 63.7% 242,920 61.0% 168,648 63.0%
Drupal\Core\Database\Query\Select::execute18 12.4% 4,430 11.3% 3,153 11.5% 64,384 16.2% 35,408 13.2%
Drupal\Core\Database\Driver\mysql\Insert::execute3 2.1% 3,192 8.1% 607 2.2% 2,160 0.5% 15,904 5.9%
Drupal\Core\Cache\DatabaseBackend::checksumTags11 7.6% 2,719 6.9% 1,968 7.2% 22,488 5.6% 21,512 8.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple@18 5.5% 1,813 4.6% 1,361 4.9% 21,000 5.3% 5,992 2.2%
db_query7 4.8% 1,608 4.1% 1,185 4.3% 16,360 4.1% 5,712 2.1%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple7 4.8% 1,495 3.8% 1,198 4.4% 16,384 4.1% 14,392 5.4%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest1 0.7% 241 0.6% 182 0.7% 3,768 0.9% 0 0.0%
Drupal\Core\Path\AliasManager::lookupPathSource1 0.7% 203 0.5% 143 0.5% 3,376 0.8% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 0.7% 199 0.5% 188 0.7% 5,296 1.3% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute145 24.9% 22,626 57.5% 10,789 39.2% 195,728 49.2% 55,944 20.9%
Drupal\Core\Database\Connection::expandArguments145 24.9% 5,840 14.9% 5,995 21.8% 7,792 2.0% 82,920 31.0%
Drupal\Core\Database\Connection::prepareQuery145 24.9% 5,793 14.7% 5,939 21.6% 201,544 50.6% 62,088 23.2%
Drupal\Core\Database\Connection::defaultOptions145 24.9% 1,010 2.6% 1,178 4.3% 121,520 30.5% 33,248 12.4%
PDO::lastInsertId3 0.5% 18 0.0% 27 0.1% 896 0.2% 0 0.0%