Run Report
Run #519fbb3f5c2a0: 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% 27,651 12.5% 16,306 7.8% 823,344 5.6% 354,296 2.4%
Exclusive Metrics for Current Function1,832 6.6% 1,506 9.2% -92,984 -11.3% 25,392 7.2%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple83 63.8% 18,422 66.6% 10,812 66.3% 564,360 68.5% 181,624 51.3%
Drupal\Core\Database\Query\Select::execute10 7.7% 2,093 7.6% 1,232 7.6% 80,448 9.8% 61,312 17.3%
Drupal\Core\Cache\DatabaseBackend::checksumTags11 8.5% 2,059 7.4% 1,226 7.5% 44,848 5.4% 29,312 8.3%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple10 7.7% 1,975 7.1% 1,207 7.4% 39,032 4.7% 26,888 7.6%
Drupal\Core\Cache\DatabaseBackend::getMultiple@18 6.2% 1,750 6.3% 957 5.9% 50,376 6.1% 33,024 9.3%
db_query5 3.8% 813 2.9% 550 3.4% 21,056 2.6% 12,992 3.7%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest1 0.8% 268 1.0% 128 0.8% 4,632 0.6% 5,536 1.6%
Drupal\Core\Path\AliasManager::lookupPathSource1 0.8% 151 0.5% 85 0.5% 4,632 0.6% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 0.8% 120 0.4% 109 0.7% 13,960 1.7% 3,608 1.0%
Child functions
Drupal\Core\Database\Statement::execute130 25.0% 20,236 73.2% 8,890 54.5% 675,904 82.1% 212,880 60.1%
Drupal\Core\Database\Connection::expandArguments130 25.0% 2,711 9.8% 2,815 17.3% 9,456 1.1% 60,816 17.2%
Drupal\Core\Database\Connection::prepareQuery130 25.0% 2,680 9.7% 2,783 17.1% 131,240 15.9% 32,000 9.0%
Drupal\Core\Database\Connection::defaultOptions130 25.0% 192 0.7% 312 1.9% 99,728 12.1% 23,208 6.6%