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Run #558996796188c: XHProf Run (Namespace=drupal-perf-stefanr)
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Parent/Child report for Drupal\Core\Database\Connection::query [View Callgraph ]


Function NameCallsCalls%Incl. Wall Time
(microsec)
IWall%Incl.
MemUse
(bytes)
IMemUse%Incl.
PeakMemUse
(bytes)
IPeakMemUse%
Current Function
Drupal\Core\Database\Connection::query156 19.8% 49,483 4.6% 954,312 1.9% 442,480 0.9%
Exclusive Metrics for Current Function2,604 5.3% -137,968 -14.5% 31,072 7.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple128 82.1% 40,172 81.2% 788,400 82.6% 294,376 66.5%
Drupal\Core\Cache\DatabaseCacheTagsChecksum::calculateChecksum14 9.0% 3,617 7.3% 54,536 5.7% 42,360 9.6%
Drupal\Core\Database\Query\Select::execute6 3.8% 2,342 4.7% 30,448 3.2% 4,520 1.0%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple7 4.5% 1,981 4.0% 27,096 2.8% 16,792 3.8%
Drupal\Core\Routing\RouteProvider::preLoadRoutes1 0.6% 1,371 2.8% 53,832 5.6% 84,432 19.1%
Child functions
Drupal\Core\Database\Statement::execute156 25.0% 37,757 76.3% 788,416 82.6% 248,384 56.1%
Drupal\Core\Database\Connection::expandArguments156 25.0% 4,732 9.6% 28,160 3.0% 97,408 22.0%
Drupal\Core\Database\Connection::prepareQuery156 25.0% 3,927 7.9% 153,816 16.1% 40,208 9.1%
Drupal\Core\Database\Connection::defaultOptions156 25.0% 463 0.9% 121,888 12.8% 25,408 5.7%