Run Report
Run #51808a75c5e76: 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::query100 19.6% 34,533 14.8% 14,905 7.0% 649,168 4.0% 449,632 2.8%
Exclusive Metrics for Current Function1,451 4.2% 1,189 8.0% -69,896 -10.8% 33,520 7.5%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple59 59.0% 20,557 59.5% 9,092 61.0% 416,816 64.2% 268,936 59.8%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple12 12.0% 4,017 11.6% 1,765 11.8% 47,376 7.3% 37,504 8.3%
Drupal\Core\Cache\DatabaseBackend::checksumTags11 11.0% 3,237 9.4% 1,405 9.4% 45,112 6.9% 47,856 10.6%
Drupal\Core\Database\Query\Select::execute4 4.0% 2,024 5.9% 754 5.1% 55,336 8.5% 41,200 9.2%
Drupal\Core\Cache\DatabaseBackend::getMultiple@17 7.0% 1,833 5.3% 869 5.8% 44,664 6.9% 31,520 7.0%
db_query4 4.0% 1,547 4.5% 597 4.0% 15,448 2.4% 11,992 2.7%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest1 1.0% 504 1.5% 165 1.1% 5,312 0.8% 6,200 1.4%
Drupal\Core\Path\AliasManager::lookupPathSource1 1.0% 459 1.3% 92 0.6% 4,672 0.7% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 1.0% 355 1.0% 166 1.1% 14,432 2.2% 4,424 1.0%
Child functions
Drupal\Core\Database\Statement::execute100 25.0% 28,794 83.4% 9,147 61.4% 531,800 81.9% 267,464 59.5%
Drupal\Core\Database\Connection::expandArguments100 25.0% 2,158 6.2% 2,240 15.0% 9,144 1.4% 80,592 17.9%
Drupal\Core\Database\Connection::prepareQuery100 25.0% 1,973 5.7% 2,064 13.8% 101,176 15.6% 36,760 8.2%
Drupal\Core\Database\Connection::defaultOptions100 25.0% 157 0.5% 265 1.8% 76,944 11.9% 31,296 7.0%