Run Report
Run #519bea45d25a7: 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::query134 19.7% 38,806 12.2% 18,631 6.3% 906,776 4.2% 329,104 1.5%
Exclusive Metrics for Current Function1,921 5.0% 1,564 8.4% -100,760 -11.1% 15,040 4.6%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple91 67.9% 25,863 66.6% 12,916 69.3% 634,808 70.0% 158,824 48.3%
Drupal\Core\Database\Query\Select::execute9 6.7% 3,351 8.6% 1,236 6.6% 90,208 9.9% 52,736 16.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags12 9.0% 2,751 7.1% 1,516 8.1% 49,088 5.4% 20,800 6.3%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple7 5.2% 1,821 4.7% 948 5.1% 27,824 3.1% 23,536 7.2%
Drupal\Core\Cache\DatabaseBackend::getMultiple@17 5.2% 1,647 4.2% 907 4.9% 44,760 4.9% 29,552 9.0%
db_query5 3.7% 1,289 3.3% 588 3.2% 21,296 2.3% 15,152 4.6%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest1 0.7% 971 2.5% 187 1.0% 15,656 1.7% 14,864 4.5%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 0.7% 749 1.9% 225 1.2% 18,448 2.0% 13,640 4.1%
Drupal\Core\Path\AliasManager::lookupPathSource1 0.7% 364 0.9% 108 0.6% 4,688 0.5% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute134 25.0% 30,721 79.2% 10,529 56.5% 752,096 82.9% 230,144 69.9%
Drupal\Core\Database\Connection::expandArguments134 25.0% 2,982 7.7% 3,089 16.6% 14,240 1.6% 42,800 13.0%
Drupal\Core\Database\Connection::prepareQuery134 25.0% 2,951 7.6% 3,083 16.5% 138,464 15.3% 27,352 8.3%
Drupal\Core\Database\Connection::defaultOptions134 25.0% 231 0.6% 366 2.0% 102,736 11.3% 13,768 4.2%