Run Report
Run #518fba172d43d: 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% 50,795 22.9% 21,020 11.0% 1,075,880 10.0% 478,440 4.4%
Exclusive Metrics for Current Function2,131 4.2% 1,721 8.2% -110,416 -10.3% 33,040 6.9%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple70 47.9% 23,232 45.7% 10,539 50.1% 485,032 45.1% 307,648 64.3%
db_query36 24.7% 12,594 24.8% 4,776 22.7% 280,536 26.1% 8,528 1.8%
Drupal\Core\Database\Query\Select::execute15 10.3% 7,233 14.2% 2,378 11.3% 172,736 16.1% 45,944 9.6%
Drupal\Core\Cache\DatabaseBackend::checksumTags9 6.2% 2,509 4.9% 1,112 5.3% 37,064 3.4% 43,248 9.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple@17 4.8% 1,874 3.7% 946 4.5% 44,760 4.2% 29,608 6.2%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple6 4.1% 1,722 3.4% 764 3.6% 23,976 2.2% 19,304 4.0%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest1 0.7% 742 1.5% 196 0.9% 9,552 0.9% 12,856 2.7%
Drupal\Core\Path\AliasManager::lookupPathSource1 0.7% 471 0.9% 146 0.7% 4,648 0.4% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 0.7% 418 0.8% 163 0.8% 17,576 1.6% 11,304 2.4%
Child functions
Drupal\Core\Database\Statement::execute146 25.0% 42,548 83.8% 12,780 60.8% 905,112 84.1% 294,928 61.6%
Drupal\Core\Database\Connection::expandArguments146 25.0% 2,946 5.8% 3,066 14.6% 14,752 1.4% 83,880 17.5%
Drupal\Core\Database\Connection::prepareQuery146 25.0% 2,902 5.7% 3,033 14.4% 154,576 14.4% 37,504 7.8%
Drupal\Core\Database\Connection::defaultOptions146 25.0% 268 0.5% 420 2.0% 111,856 10.4% 29,088 6.1%