Run Report
Run #518fbd598787b: 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::query146 19.8% 50,992 23.0% 20,361 10.7% 1,075,880 10.0% 478,440 4.4%
Exclusive Metrics for Current Function2,097 4.1% 1,712 8.4% -110,416 -10.3% 33,040 6.9%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple70 47.9% 23,501 46.1% 10,104 49.6% 485,032 45.1% 307,648 64.3%
db_query36 24.7% 12,358 24.2% 4,577 22.5% 280,536 26.1% 8,528 1.8%
Drupal\Core\Database\Query\Select::execute15 10.3% 7,357 14.4% 2,343 11.5% 172,736 16.1% 45,944 9.6%
Drupal\Core\Cache\DatabaseBackend::checksumTags9 6.2% 2,623 5.1% 1,172 5.8% 37,064 3.4% 43,248 9.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple@17 4.8% 2,022 4.0% 961 4.7% 44,760 4.2% 29,608 6.2%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple6 4.1% 1,675 3.3% 749 3.7% 23,976 2.2% 19,304 4.0%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest1 0.7% 675 1.3% 196 1.0% 9,552 0.9% 12,856 2.7%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 0.7% 418 0.8% 165 0.8% 17,576 1.6% 11,304 2.4%
Drupal\Core\Path\AliasManager::lookupPathSource1 0.7% 363 0.7% 94 0.5% 4,648 0.4% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute146 25.0% 42,867 84.1% 12,206 59.9% 905,112 84.1% 294,928 61.6%
Drupal\Core\Database\Connection::expandArguments146 25.0% 2,953 5.8% 3,088 15.2% 14,752 1.4% 83,880 17.5%
Drupal\Core\Database\Connection::prepareQuery146 25.0% 2,859 5.6% 2,980 14.6% 154,576 14.4% 37,504 7.8%
Drupal\Core\Database\Connection::defaultOptions146 25.0% 216 0.4% 375 1.8% 111,856 10.4% 29,088 6.1%