Run Report
Run #519fbca569199: XHProf Run (Namespace=drupal-perf-drupalcon)
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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::query130 19.7% 27,714 12.6% 16,699 8.0% 823,344 5.6% 354,296 2.4%
Exclusive Metrics for Current Function1,798 6.5% 1,480 8.9% -92,984 -11.3% 25,392 7.2%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple83 63.8% 18,685 67.4% 11,130 66.7% 564,360 68.5% 181,624 51.3%
Drupal\Core\Cache\DatabaseBackend::checksumTags11 8.5% 2,220 8.0% 1,321 7.9% 44,848 5.4% 29,312 8.3%
Drupal\Core\Database\Query\Select::execute10 7.7% 2,209 8.0% 1,242 7.4% 80,448 9.8% 61,312 17.3%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple10 7.7% 1,821 6.6% 1,192 7.1% 39,032 4.7% 26,888 7.6%
Drupal\Core\Cache\DatabaseBackend::getMultiple@18 6.2% 1,437 5.2% 927 5.6% 50,376 6.1% 33,024 9.3%
db_query5 3.8% 830 3.0% 552 3.3% 21,056 2.6% 12,992 3.7%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest1 0.8% 198 0.7% 122 0.7% 4,632 0.6% 5,536 1.6%
Drupal\Core\Path\AliasManager::lookupPathSource1 0.8% 193 0.7% 100 0.6% 4,632 0.6% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 0.8% 121 0.4% 113 0.7% 13,960 1.7% 3,608 1.0%
Child functions
Drupal\Core\Database\Statement::execute130 25.0% 20,382 73.5% 9,363 56.1% 675,904 82.1% 212,880 60.1%
Drupal\Core\Database\Connection::expandArguments130 25.0% 2,679 9.7% 2,779 16.6% 9,456 1.1% 60,816 17.2%
Drupal\Core\Database\Connection::prepareQuery130 25.0% 2,646 9.5% 2,741 16.4% 131,240 15.9% 32,000 9.0%
Drupal\Core\Database\Connection::defaultOptions130 25.0% 209 0.8% 336 2.0% 99,728 12.1% 23,208 6.6%