Run Report
Run #518e79fd1bf6e: 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::query107 19.7% 37,986 12.7% 16,313 5.9% 698,856 2.6% 454,144 1.7%
Exclusive Metrics for Current Function1,612 4.2% 1,379 8.5% -80,976 -11.6% 32,960 7.3%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple68 63.6% 24,959 65.7% 10,833 66.4% 473,512 67.8% 293,016 64.5%
Drupal\Core\Cache\DatabaseBackend::checksumTags11 10.3% 3,193 8.4% 1,434 8.8% 45,112 6.5% 45,632 10.0%
Drupal\Core\Database\Query\Select::execute6 5.6% 2,849 7.5% 1,052 6.4% 61,456 8.8% 45,608 10.0%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple7 6.5% 2,168 5.7% 968 5.9% 28,136 4.0% 23,352 5.1%
Drupal\Core\Cache\DatabaseBackend::getMultiple@17 6.5% 1,786 4.7% 927 5.7% 44,656 6.4% 25,328 5.6%
db_query5 4.7% 1,715 4.5% 644 3.9% 21,144 3.0% 10,680 2.4%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest1 0.9% 497 1.3% 162 1.0% 5,312 0.8% 5,616 1.2%
Drupal\Core\Path\AliasManager::lookupPathSource1 0.9% 481 1.3% 146 0.9% 4,704 0.7% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 0.9% 338 0.9% 147 0.9% 14,824 2.1% 4,912 1.1%
Child functions
Drupal\Core\Database\Statement::execute107 25.0% 31,722 83.5% 10,014 61.4% 574,152 82.2% 271,360 59.8%
Drupal\Core\Database\Connection::expandArguments107 25.0% 2,298 6.0% 2,385 14.6% 7,168 1.0% 78,704 17.3%
Drupal\Core\Database\Connection::prepareQuery107 25.0% 2,086 5.5% 2,166 13.3% 108,520 15.5% 39,224 8.6%
Drupal\Core\Database\Connection::defaultOptions107 25.0% 268 0.7% 369 2.3% 89,992 12.9% 31,896 7.0%