Run Report
Run #519a6b3fa9c9c: 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::query105 19.7% 29,772 9.7% 14,478 5.0% 701,192 5.2% 295,176 2.2%
Exclusive Metrics for Current Function1,495 5.0% 1,232 8.5% -75,008 -10.7% 19,912 6.7%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple56 53.3% 15,863 53.3% 8,106 56.0% 410,872 58.6% 137,272 46.5%
Drupal\Core\Database\Query\Select::execute11 10.5% 4,293 14.4% 1,622 11.2% 105,384 15.0% 51,464 17.4%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple16 15.2% 3,895 13.1% 1,972 13.6% 62,728 8.9% 23,296 7.9%
Drupal\Core\Cache\DatabaseBackend::getMultiple@18 7.6% 1,924 6.5% 1,020 7.0% 51,048 7.3% 32,496 11.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags6 5.7% 1,438 4.8% 753 5.2% 24,992 3.6% 24,936 8.4%
db_query5 4.8% 1,401 4.7% 620 4.3% 22,752 3.2% 16,904 5.7%
Drupal\Core\Path\AliasManager::lookupPathSource1 1.0% 378 1.3% 116 0.8% 4,640 0.7% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest1 1.0% 300 1.0% 127 0.9% 4,624 0.7% 4,744 1.6%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 1.0% 280 0.9% 142 1.0% 14,152 2.0% 4,064 1.4%
Child functions
Drupal\Core\Database\Statement::execute105 25.0% 23,563 79.1% 8,227 56.8% 576,432 82.2% 185,720 62.9%
Drupal\Core\Database\Connection::prepareQuery105 25.0% 2,317 7.8% 2,418 16.7% 109,656 15.6% 23,720 8.0%
Drupal\Core\Database\Connection::expandArguments105 25.0% 2,217 7.4% 2,307 15.9% 9,424 1.3% 48,664 16.5%
Drupal\Core\Database\Connection::defaultOptions105 25.0% 180 0.6% 294 2.0% 80,688 11.5% 17,160 5.8%