Run Report
Run #519bb5095f24e: 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::query136 19.7% 38,067 12.1% 17,978 6.1% 919,072 4.3% 339,008 1.6%
Exclusive Metrics for Current Function1,938 5.1% 1,616 9.0% -102,328 -11.1% 16,160 4.8%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple93 68.4% 25,623 67.3% 12,608 70.1% 647,088 70.4% 167,144 49.3%
Drupal\Core\Database\Query\Select::execute9 6.6% 3,039 8.0% 1,077 6.0% 90,184 9.8% 53,024 15.6%
Drupal\Core\Cache\DatabaseBackend::checksumTags12 8.8% 2,788 7.3% 1,450 8.1% 49,128 5.3% 21,864 6.4%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple7 5.1% 1,656 4.4% 830 4.6% 27,824 3.0% 23,536 6.9%
Drupal\Core\Cache\DatabaseBackend::getMultiple@17 5.1% 1,649 4.3% 888 4.9% 44,760 4.9% 29,616 8.7%
db_query5 3.7% 1,336 3.5% 643 3.6% 21,296 2.3% 15,320 4.5%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest1 0.7% 1,072 2.8% 186 1.0% 15,656 1.7% 14,864 4.4%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 0.7% 543 1.4% 189 1.1% 18,448 2.0% 13,640 4.0%
Drupal\Core\Path\AliasManager::lookupPathSource1 0.7% 361 0.9% 107 0.6% 4,688 0.5% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute136 25.0% 30,066 79.0% 9,959 55.4% 762,568 83.0% 235,600 69.5%
Drupal\Core\Database\Connection::expandArguments136 25.0% 2,946 7.7% 3,058 17.0% 14,256 1.6% 44,536 13.1%
Drupal\Core\Database\Connection::prepareQuery136 25.0% 2,880 7.6% 3,001 16.7% 140,288 15.3% 28,008 8.3%
Drupal\Core\Database\Connection::defaultOptions136 25.0% 237 0.6% 344 1.9% 104,288 11.3% 14,704 4.3%