Run Report
Run #519abf80bb905: XHProf Run (Namespace=drupal-perf-jenlampton)
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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::query142 19.7% 35,934 5.0% 26,525 3.7% 395,664 0.9% 246,752 0.5%
Exclusive Metrics for Current Function3,795 10.6% 3,335 12.6% -116,032 -29.3% 30,480 12.4%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple88 62.0% 23,087 64.2% 17,453 65.8% 242,944 61.4% 163,576 66.3%
Drupal\Core\Database\Query\Select::execute17 12.0% 3,902 10.9% 2,779 10.5% 62,048 15.7% 34,072 13.8%
Drupal\Core\Cache\DatabaseBackend::checksumTags11 7.7% 2,407 6.7% 1,821 6.9% 22,488 5.7% 19,112 7.7%
Drupal\Core\Cache\DatabaseBackend::getMultiple@18 5.6% 1,791 5.0% 1,354 5.1% 21,000 5.3% 5,992 2.4%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple7 4.9% 1,635 4.6% 1,179 4.4% 16,384 4.1% 14,392 5.8%
db_query7 4.9% 1,593 4.4% 1,162 4.4% 16,360 4.1% 3,280 1.3%
Drupal\Core\Database\Driver\mysql\Insert::execute1 0.7% 844 2.3% 275 1.0% 2,000 0.5% 6,328 2.6%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest1 0.7% 239 0.7% 181 0.7% 3,768 1.0% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 0.7% 238 0.7% 178 0.7% 5,296 1.3% 0 0.0%
Drupal\Core\Path\AliasManager::lookupPathSource1 0.7% 198 0.6% 143 0.5% 3,376 0.9% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute142 25.0% 19,594 54.5% 10,144 38.2% 187,056 47.3% 46,344 18.8%
Drupal\Core\Database\Connection::expandArguments142 25.0% 5,831 16.2% 5,990 22.6% 7,792 2.0% 77,560 31.4%
Drupal\Core\Database\Connection::prepareQuery142 25.0% 5,736 16.0% 5,901 22.2% 196,992 49.8% 60,544 24.5%
Drupal\Core\Database\Connection::defaultOptions142 25.0% 974 2.7% 1,148 4.3% 119,024 30.1% 31,824 12.9%
PDO::lastInsertId1 0.2% 4 0.0% 7 0.0% 832 0.2% 0 0.0%