Run Report
Run #517c76da9b0d3: 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% 32,624 16.4% 13,832 7.7% 634,136 5.2% 440,152 3.6%
Exclusive Metrics for Current Function1,374 4.2% 1,086 7.9% -68,672 -10.8% 31,800 7.2%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple58 59.2% 19,380 59.4% 8,597 62.2% 410,392 64.7% 265,912 60.4%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple12 12.2% 4,178 12.8% 1,628 11.8% 47,376 7.5% 37,528 8.5%
Drupal\Core\Cache\DatabaseBackend::checksumTags11 11.2% 2,929 9.0% 1,367 9.9% 45,128 7.1% 43,456 9.9%
Drupal\Core\Cache\DatabaseBackend::getMultiple@17 7.1% 2,350 7.2% 883 6.4% 44,656 7.0% 31,840 7.2%
Drupal\Core\Database\Query\Select::execute3 3.1% 1,523 4.7% 535 3.9% 44,704 7.0% 33,768 7.7%
db_query4 4.1% 1,043 3.2% 435 3.1% 17,528 2.8% 17,008 3.9%
Drupal\Core\Path\AliasManager::lookupPathSource1 1.0% 470 1.4% 118 0.9% 4,640 0.7% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest1 1.0% 383 1.2% 118 0.9% 5,312 0.8% 6,200 1.4%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 1.0% 368 1.1% 151 1.1% 14,400 2.3% 4,440 1.0%
Child functions
Drupal\Core\Database\Statement::execute98 25.0% 27,043 82.9% 8,261 59.7% 519,256 81.9% 262,648 59.7%
Drupal\Core\Database\Connection::expandArguments98 25.0% 2,127 6.5% 2,210 16.0% 9,416 1.5% 81,104 18.4%
Drupal\Core\Database\Connection::prepareQuery98 25.0% 1,896 5.8% 1,977 14.3% 98,696 15.6% 34,128 7.8%
Drupal\Core\Database\Connection::defaultOptions98 25.0% 184 0.6% 298 2.2% 75,440 11.9% 30,472 6.9%