Run Report
Run #5198fa286ed27: XHProf Run (Namespace=drupal-perf-steveoliver)
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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::query188 19.8% 63,320 2.8% 28,000 1.7% 714,688 1.1% 461,656 0.7%
Exclusive Metrics for Current Function6,300 9.9% 0 0.0% -225,744 -31.6% 56,424 12.2%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple92 48.9% 31,839 50.3% 12,000 42.9% 349,704 48.9% 283,128 61.3%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple52 27.7% 18,178 28.7% 8,000 28.6% 156,720 21.9% 32,144 7.0%
Drupal\Core\Database\Query\Select::execute14 7.4% 4,550 7.2% 0 0.0% 95,632 13.4% 67,128 14.5%
Drupal\Core\Cache\DatabaseBackend::checksumTags11 5.9% 3,055 4.8% 4,000 14.3% 30,016 4.2% 28,368 6.1%
Drupal\Core\Cache\DatabaseBackend::getMultiple@110 5.3% 3,019 4.8% 0 0.0% 34,240 4.8% 8,832 1.9%
db_query6 3.2% 1,820 2.9% 4,000 14.3% 33,360 4.7% 37,008 8.0%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest1 0.5% 326 0.5% 0 0.0% 4,168 0.6% 3,592 0.8%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 0.5% 290 0.5% 0 0.0% 6,264 0.9% 0 0.0%
Drupal\Core\Path\AliasManager::lookupPathSource1 0.5% 243 0.4% 0 0.0% 4,584 0.6% 1,456 0.3%
Child functions
Drupal\Core\Database\Statement::execute188 25.0% 30,743 48.6% 12,000 42.9% 377,056 52.8% 91,024 19.7%
Drupal\Core\Database\Connection::prepareQuery188 25.0% 12,299 19.4% 8,000 28.6% 315,672 44.2% 78,752 17.1%
Drupal\Core\Database\Connection::expandArguments188 25.0% 12,040 19.0% 4,000 14.3% 19,440 2.7% 179,424 38.9%
Drupal\Core\Database\Connection::defaultOptions188 25.0% 1,938 3.1% 4,000 14.3% 228,264 31.9% 56,032 12.1%