Run Report
Run #519c113513469: 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% 38,117 11.9% 18,430 6.2% 906,752 4.2% 328,904 1.5%
Exclusive Metrics for Current Function1,986 5.2% 1,668 9.1% -100,760 -11.1% 15,024 4.6%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple91 67.9% 25,804 67.7% 12,956 70.3% 634,776 70.0% 158,512 48.2%
Drupal\Core\Database\Query\Select::execute9 6.7% 3,073 8.1% 1,151 6.2% 90,224 10.0% 52,736 16.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags12 9.0% 2,686 7.0% 1,458 7.9% 49,088 5.4% 20,800 6.3%
Drupal\Core\Cache\DatabaseBackend::getMultiple@17 5.2% 1,734 4.5% 934 5.1% 44,736 4.9% 29,608 9.0%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple7 5.2% 1,639 4.3% 823 4.5% 27,824 3.1% 23,472 7.1%
db_query5 3.7% 1,346 3.5% 624 3.4% 21,312 2.4% 15,272 4.6%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest1 0.7% 920 2.4% 185 1.0% 15,656 1.7% 14,864 4.5%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 0.7% 546 1.4% 190 1.0% 18,448 2.0% 13,640 4.1%
Drupal\Core\Path\AliasManager::lookupPathSource1 0.7% 369 1.0% 109 0.6% 4,688 0.5% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute134 25.0% 30,054 78.8% 10,353 56.2% 752,056 82.9% 230,792 70.2%
Drupal\Core\Database\Connection::expandArguments134 25.0% 2,968 7.8% 3,064 16.6% 14,240 1.6% 42,472 12.9%
Drupal\Core\Database\Connection::prepareQuery134 25.0% 2,893 7.6% 3,009 16.3% 138,480 15.3% 26,848 8.2%
Drupal\Core\Database\Connection::defaultOptions134 25.0% 216 0.6% 336 1.8% 102,736 11.3% 13,768 4.2%