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Run #517c135ae9158: 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::query98 19.6% 33,249 18.7% 14,996 9.4% 633,656 5.8% 438,440 4.0%
Exclusive Metrics for Current Function1,434 4.3% 1,195 8.0% -68,672 -10.8% 30,776 7.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple58 59.2% 20,052 60.3% 9,281 61.9% 410,336 64.8% 264,728 60.4%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple12 12.2% 4,033 12.1% 1,799 12.0% 46,992 7.4% 37,528 8.6%
Drupal\Core\Cache\DatabaseBackend::checksumTags11 11.2% 3,277 9.9% 1,522 10.1% 45,112 7.1% 44,032 10.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple@17 7.1% 2,106 6.3% 968 6.5% 44,656 7.0% 31,896 7.3%
Drupal\Core\Database\Query\Select::execute3 3.1% 1,598 4.8% 576 3.8% 44,672 7.0% 33,008 7.5%
db_query4 4.1% 1,038 3.1% 456 3.0% 17,536 2.8% 16,736 3.8%
Drupal\Core\Path\AliasManager::lookupPathSource1 1.0% 479 1.4% 142 0.9% 4,640 0.7% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest1 1.0% 358 1.1% 117 0.8% 5,312 0.8% 6,072 1.4%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 1.0% 308 0.9% 135 0.9% 14,400 2.3% 4,440 1.0%
Child functions
Drupal\Core\Database\Statement::execute98 25.0% 27,596 83.0% 9,304 62.0% 518,776 81.9% 264,064 60.2%
Drupal\Core\Database\Connection::expandArguments98 25.0% 2,122 6.4% 2,209 14.7% 9,416 1.5% 80,344 18.3%
Drupal\Core\Database\Connection::prepareQuery98 25.0% 1,923 5.8% 2,008 13.4% 98,696 15.6% 33,680 7.7%
Drupal\Core\Database\Connection::defaultOptions98 25.0% 174 0.5% 280 1.9% 75,440 11.9% 29,576 6.7%