Run Report
Run #519a6f8ea14bd: 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% 29,518 9.7% 14,331 4.9% 701,192 5.2% 299,832 2.2%
Exclusive Metrics for Current Function1,498 5.1% 1,210 8.4% -75,008 -10.7% 19,824 6.6%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple56 53.3% 15,701 53.2% 8,053 56.2% 410,832 58.6% 139,816 46.6%
Drupal\Core\Database\Query\Select::execute11 10.5% 4,405 14.9% 1,590 11.1% 105,384 15.0% 51,728 17.3%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple16 15.2% 3,896 13.2% 1,970 13.7% 62,776 9.0% 23,456 7.8%
Drupal\Core\Cache\DatabaseBackend::getMultiple@18 7.6% 1,862 6.3% 1,013 7.1% 51,040 7.3% 32,488 10.8%
Drupal\Core\Cache\DatabaseBackend::checksumTags6 5.7% 1,375 4.7% 722 5.0% 24,992 3.6% 24,936 8.3%
db_query5 4.8% 1,333 4.5% 601 4.2% 22,752 3.2% 18,600 6.2%
Drupal\Core\Path\AliasManager::lookupPathSource1 1.0% 377 1.3% 115 0.8% 4,640 0.7% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest1 1.0% 289 1.0% 124 0.9% 4,624 0.7% 4,744 1.6%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 1.0% 280 0.9% 143 1.0% 14,152 2.0% 4,064 1.4%
Child functions
Drupal\Core\Database\Statement::execute105 25.0% 23,382 79.2% 8,187 57.1% 576,432 82.2% 190,040 63.4%
Drupal\Core\Database\Connection::prepareQuery105 25.0% 2,257 7.6% 2,349 16.4% 109,656 15.6% 23,960 8.0%
Drupal\Core\Database\Connection::expandArguments105 25.0% 2,199 7.4% 2,293 16.0% 9,424 1.3% 48,848 16.3%
Drupal\Core\Database\Connection::defaultOptions105 25.0% 182 0.6% 292 2.0% 80,688 11.5% 17,160 5.7%