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Run #517d755d3c060: 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% 33,187 15.4% 14,824 7.6% 634,176 4.8% 438,488 3.3%
Exclusive Metrics for Current Function1,409 4.2% 1,152 7.8% -68,392 -10.8% 32,048 7.3%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple58 59.2% 19,873 59.9% 9,137 61.6% 410,424 64.7% 265,520 60.6%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple12 12.2% 4,257 12.8% 1,862 12.6% 47,376 7.5% 37,632 8.6%
Drupal\Core\Cache\DatabaseBackend::checksumTags11 11.2% 3,219 9.7% 1,493 10.1% 45,136 7.1% 42,496 9.7%
Drupal\Core\Cache\DatabaseBackend::getMultiple@17 7.1% 2,240 6.7% 937 6.3% 44,664 7.0% 31,848 7.3%
Drupal\Core\Database\Query\Select::execute3 3.1% 1,454 4.4% 554 3.7% 44,696 7.0% 33,664 7.7%
db_query4 4.1% 980 3.0% 455 3.1% 17,528 2.8% 16,688 3.8%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest1 1.0% 449 1.4% 139 0.9% 5,312 0.8% 6,200 1.4%
Drupal\Core\Path\AliasManager::lookupPathSource1 1.0% 403 1.2% 107 0.7% 4,640 0.7% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 1.0% 312 0.9% 140 0.9% 14,400 2.3% 4,440 1.0%
Child functions
Drupal\Core\Database\Statement::execute98 25.0% 27,504 82.9% 9,122 61.5% 519,264 81.9% 262,344 59.8%
Drupal\Core\Database\Connection::expandArguments98 25.0% 2,131 6.4% 2,206 14.9% 9,192 1.4% 80,472 18.4%
Drupal\Core\Database\Connection::prepareQuery98 25.0% 1,974 5.9% 2,064 13.9% 98,696 15.6% 33,984 7.8%
Drupal\Core\Database\Connection::defaultOptions98 25.0% 169 0.5% 280 1.9% 75,416 11.9% 29,640 6.8%