Run Report
Run #518e96c199c59: 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::query130 19.6% 48,902 25.3% 17,782 11.0% 805,304 7.5% 526,576 4.8%
Exclusive Metrics for Current Function1,949 4.0% 1,627 9.1% -117,704 -14.6% 37,024 7.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple77 59.2% 25,292 51.7% 10,772 60.6% 528,656 65.6% 325,000 61.7%
Drupal\Core\Database\Driver\mysql\Insert::execute5 3.8% 7,241 14.8% 842 4.7% 2,320 0.3% 16,376 3.1%
Drupal\Core\Database\Query\Select::execute16 12.3% 6,685 13.7% 2,336 13.1% 115,096 14.3% 68,352 13.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags9 6.9% 2,430 5.0% 1,028 5.8% 37,072 4.6% 39,256 7.5%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple8 6.2% 2,387 4.9% 997 5.6% 31,464 3.9% 26,336 5.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple@17 5.4% 1,989 4.1% 790 4.4% 44,760 5.6% 30,000 5.7%
db_query5 3.8% 1,706 3.5% 637 3.6% 21,144 2.6% 9,432 1.8%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest1 0.8% 498 1.0% 148 0.8% 5,312 0.7% 6,352 1.2%
Drupal\Core\Path\AliasManager::lookupPathSource1 0.8% 365 0.7% 93 0.5% 4,640 0.6% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 0.8% 309 0.6% 139 0.8% 14,840 1.8% 5,472 1.0%
Child functions
Drupal\Core\Database\Statement::execute130 24.8% 41,741 85.4% 10,581 59.5% 676,312 84.0% 327,848 62.3%
Drupal\Core\Database\Connection::prepareQuery130 24.8% 2,544 5.2% 2,657 14.9% 136,600 17.0% 44,320 8.4%
Drupal\Core\Database\Connection::expandArguments130 24.8% 2,464 5.0% 2,556 14.4% 9,440 1.2% 86,208 16.4%
Drupal\Core\Database\Connection::defaultOptions130 24.8% 180 0.4% 327 1.8% 99,696 12.4% 31,176 5.9%
PDO::lastInsertId5 1.0% 24 0.0% 34 0.2% 960 0.1% 0 0.0%