Run Report
Run #519bb4d73136e: 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::query135 19.7% 38,345 12.2% 18,434 6.2% 912,888 4.3% 336,264 1.6%
Exclusive Metrics for Current Function1,948 5.1% 1,563 8.5% -101,528 -11.1% 15,824 4.7%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple92 68.1% 26,113 68.1% 13,015 70.6% 640,920 70.2% 165,920 49.3%
Drupal\Core\Database\Query\Select::execute9 6.7% 3,113 8.1% 1,125 6.1% 90,208 9.9% 52,800 15.7%
Drupal\Core\Cache\DatabaseBackend::checksumTags12 8.9% 2,721 7.1% 1,463 7.9% 49,088 5.4% 20,800 6.2%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple7 5.2% 1,646 4.3% 845 4.6% 27,824 3.0% 23,472 7.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple@17 5.2% 1,639 4.3% 894 4.8% 44,760 4.9% 29,544 8.8%
db_query5 3.7% 1,280 3.3% 589 3.2% 21,296 2.3% 15,224 4.5%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest1 0.7% 932 2.4% 191 1.0% 15,656 1.7% 14,864 4.4%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 0.7% 532 1.4% 192 1.0% 18,448 2.0% 13,640 4.1%
Drupal\Core\Path\AliasManager::lookupPathSource1 0.7% 369 1.0% 120 0.7% 4,688 0.5% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute135 25.0% 30,239 78.9% 10,348 56.1% 757,312 83.0% 234,088 69.6%
Drupal\Core\Database\Connection::expandArguments135 25.0% 2,986 7.8% 3,111 16.9% 14,248 1.6% 44,032 13.1%
Drupal\Core\Database\Connection::prepareQuery135 25.0% 2,920 7.6% 3,039 16.5% 139,360 15.3% 27,784 8.3%
Drupal\Core\Database\Connection::defaultOptions135 25.0% 252 0.7% 373 2.0% 103,496 11.3% 14,536 4.3%