Run Report
Run #519dd95192eac: 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::query125 19.7% 46,762 5.7% 18,146 2.3% 930,992 5.5% 388,128 2.2%
Exclusive Metrics for Current Function1,916 4.1% 1,571 8.7% -98,560 -10.6% 24,384 6.3%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple77 61.6% 29,439 63.0% 11,712 64.5% 563,936 60.6% 128,584 33.1%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple12 9.6% 4,127 8.8% 1,564 8.6% 46,848 5.0% 37,584 9.7%
Drupal\Core\Database\Query\Select::execute6 4.8% 3,622 7.7% 1,162 6.4% 143,336 15.4% 123,568 31.8%
Drupal\Core\Cache\DatabaseBackend::getMultiple@113 10.4% 3,597 7.7% 1,450 8.0% 82,552 8.9% 41,544 10.7%
Drupal\Core\Cache\DatabaseBackend::checksumTags11 8.8% 3,363 7.2% 1,374 7.6% 45,128 4.8% 28,040 7.2%
db_query3 2.4% 1,448 3.1% 497 2.7% 25,768 2.8% 19,648 5.1%
Drupal\Core\Path\AliasManager::lookupPathSource1 0.8% 474 1.0% 122 0.7% 4,640 0.5% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest1 0.8% 461 1.0% 152 0.8% 4,624 0.5% 5,088 1.3%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 0.8% 231 0.5% 113 0.6% 14,160 1.5% 4,072 1.0%
Child functions
Drupal\Core\Database\Statement::execute125 25.0% 39,563 84.6% 10,941 60.3% 784,664 84.3% 258,560 66.6%
Drupal\Core\Database\Connection::expandArguments125 25.0% 2,611 5.6% 2,711 14.9% 18,880 2.0% 56,904 14.7%
Drupal\Core\Database\Connection::prepareQuery125 25.0% 2,499 5.3% 2,609 14.4% 130,120 14.0% 29,696 7.7%
Drupal\Core\Database\Connection::defaultOptions125 25.0% 173 0.4% 314 1.7% 95,888 10.3% 18,584 4.8%