Run Report
Run #517c7d73caad2: 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% 34,917 17.2% 14,493 8.0% 634,224 4.8% 440,192 3.3%
Exclusive Metrics for Current Function1,410 4.0% 1,127 7.8% -68,416 -10.8% 32,512 7.4%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple58 59.2% 21,519 61.6% 9,016 62.2% 410,440 64.7% 266,056 60.4%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple12 12.2% 4,270 12.2% 1,744 12.0% 47,376 7.5% 37,528 8.5%
Drupal\Core\Cache\DatabaseBackend::checksumTags11 11.2% 3,174 9.1% 1,477 10.2% 45,160 7.1% 43,376 9.9%
Drupal\Core\Cache\DatabaseBackend::getMultiple@17 7.1% 2,221 6.4% 838 5.8% 44,664 7.0% 31,848 7.2%
Drupal\Core\Database\Query\Select::execute3 3.1% 1,535 4.4% 563 3.9% 44,704 7.0% 34,056 7.7%
db_query4 4.1% 1,037 3.0% 470 3.2% 17,528 2.8% 16,688 3.8%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest1 1.0% 438 1.3% 144 1.0% 5,312 0.8% 6,200 1.4%
Drupal\Core\Path\AliasManager::lookupPathSource1 1.0% 380 1.1% 101 0.7% 4,640 0.7% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 1.0% 343 1.0% 140 1.0% 14,400 2.3% 4,440 1.0%
Child functions
Drupal\Core\Database\Statement::execute98 25.0% 29,167 83.5% 8,720 60.2% 519,336 81.9% 262,544 59.6%
Drupal\Core\Database\Connection::expandArguments98 25.0% 2,189 6.3% 2,275 15.7% 9,192 1.4% 80,720 18.3%
Drupal\Core\Database\Connection::prepareQuery98 25.0% 1,994 5.7% 2,098 14.5% 98,696 15.6% 34,248 7.8%
Drupal\Core\Database\Connection::defaultOptions98 25.0% 157 0.4% 273 1.9% 75,416 11.9% 30,168 6.9%