Run Report
Run #5196f0780fa8c: XHProf Run (Namespace=drupal-perf-steveoliver)
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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::query112 19.7% 351,465 3.7% 32,004 4.2% 487,440 0.8% 449,768 0.8%
Exclusive Metrics for Current Function33,227 9.5% 8,001 25.0% -138,448 -28.4% 54,560 12.1%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple70 62.5% 232,783 66.2% 16,002 50.0% 284,760 58.4% 275,264 61.2%
Drupal\Core\Cache\DatabaseBackend::checksumTags11 9.8% 28,990 8.2% 8,001 25.0% 30,016 6.2% 34,272 7.6%
Drupal\Core\Cache\DatabaseBackend::getMultiple@110 8.9% 28,577 8.1% 4,001 12.5% 34,240 7.0% 9,152 2.0%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple10 8.9% 27,491 7.8% 0 0.0% 31,056 6.4% 21,424 4.8%
Drupal\Core\Database\Query\Select::execute5 4.5% 15,501 4.4% 0 0.0% 55,968 11.5% 56,640 12.6%
db_query3 2.7% 9,547 2.7% 4,000 12.5% 36,360 7.5% 48,144 10.7%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest1 0.9% 3,076 0.9% 0 0.0% 4,176 0.9% 3,392 0.8%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 0.9% 2,920 0.8% 0 0.0% 6,272 1.3% 0 0.0%
Drupal\Core\Path\AliasManager::lookupPathSource1 0.9% 2,580 0.7% 0 0.0% 4,592 0.9% 1,480 0.3%
Child functions
Drupal\Core\Database\Statement::execute112 25.0% 167,899 47.8% 8,001 25.0% 271,712 55.7% 98,264 21.8%
Drupal\Core\Database\Connection::expandArguments112 25.0% 70,431 20.0% 8,000 25.0% 23,944 4.9% 182,160 40.5%
Drupal\Core\Database\Connection::prepareQuery112 25.0% 68,875 19.6% 8,002 25.0% 193,768 39.8% 63,200 14.1%
Drupal\Core\Database\Connection::defaultOptions112 25.0% 11,033 3.1% 0 0.0% 136,464 28.0% 51,584 11.5%