Run Report
Run #517896dc57c6e: 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::query133 19.7% 49,850 10.4% 21,821 4.9% 1,001,288 5.7% 626,144 3.5%
Exclusive Metrics for Current Function2,039 4.1% 1,709 7.8% -107,000 -10.7% 42,784 6.8%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple79 59.4% 28,920 58.0% 13,282 60.9% 580,872 58.0% 361,840 57.8%
Drupal\Core\Database\Query\Select::execute18 13.5% 9,349 18.8% 3,650 16.7% 231,488 23.1% 129,040 20.6%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple11 8.3% 3,519 7.1% 1,496 6.9% 43,384 4.3% 37,384 6.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags11 8.3% 3,089 6.2% 1,413 6.5% 45,088 4.5% 36,992 5.9%
Drupal\Core\Cache\DatabaseBackend::getMultiple@17 5.3% 2,127 4.3% 937 4.3% 44,664 4.5% 31,248 5.0%
db_query4 3.0% 1,664 3.3% 649 3.0% 31,440 3.1% 20,712 3.3%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest1 0.8% 494 1.0% 169 0.8% 5,312 0.5% 5,792 0.9%
Drupal\Core\Path\AliasManager::lookupPathSource1 0.8% 374 0.8% 95 0.4% 4,640 0.5% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 0.8% 314 0.6% 130 0.6% 14,400 1.4% 3,136 0.5%
Child functions
Drupal\Core\Database\Statement::execute133 25.0% 42,119 84.5% 14,053 64.4% 842,840 84.2% 394,720 63.0%
Drupal\Core\Database\Connection::expandArguments133 25.0% 2,761 5.5% 2,860 13.1% 21,176 2.1% 107,640 17.2%
Drupal\Core\Database\Connection::prepareQuery133 25.0% 2,714 5.4% 2,825 12.9% 142,232 14.2% 44,936 7.2%
Drupal\Core\Database\Connection::defaultOptions133 25.0% 217 0.4% 374 1.7% 102,040 10.2% 36,064 5.8%