Run Report
Run #519ea91263307: 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::query123 19.7% 43,962 5.6% 18,136 2.4% 920,688 5.5% 385,632 2.2%
Exclusive Metrics for Current Function1,824 4.1% 1,485 8.2% -96,976 -10.5% 23,728 6.2%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple77 62.6% 27,788 63.2% 11,818 65.2% 563,992 61.3% 128,224 33.3%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple11 8.9% 3,693 8.4% 1,486 8.2% 43,008 4.7% 34,712 9.0%
Drupal\Core\Database\Query\Select::execute6 4.9% 3,520 8.0% 1,221 6.7% 143,344 15.6% 123,184 31.9%
Drupal\Core\Cache\DatabaseBackend::getMultiple@112 9.8% 3,346 7.6% 1,431 7.9% 76,232 8.3% 40,616 10.5%
Drupal\Core\Cache\DatabaseBackend::checksumTags11 8.9% 3,186 7.2% 1,361 7.5% 45,128 4.9% 27,952 7.2%
db_query3 2.4% 1,433 3.3% 498 2.7% 25,560 2.8% 21,784 5.6%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest1 0.8% 395 0.9% 118 0.7% 4,624 0.5% 5,088 1.3%
Drupal\Core\Path\AliasManager::lookupPathSource1 0.8% 368 0.8% 88 0.5% 4,640 0.5% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 0.8% 233 0.5% 115 0.6% 14,160 1.5% 4,072 1.1%
Child functions
Drupal\Core\Database\Statement::execute123 25.0% 36,871 83.9% 11,041 60.9% 776,224 84.3% 258,856 67.1%
Drupal\Core\Database\Connection::expandArguments123 25.0% 2,610 5.9% 2,705 14.9% 18,768 2.0% 56,536 14.7%
Drupal\Core\Database\Connection::prepareQuery123 25.0% 2,491 5.7% 2,599 14.3% 128,264 13.9% 28,240 7.3%
Drupal\Core\Database\Connection::defaultOptions123 25.0% 166 0.4% 306 1.7% 94,408 10.3% 18,272 4.7%