Run Report
Run #519ffa45eeaa4: 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::query109 19.7% 15,013 9.0% 4,000 2.5% 672,384 5.6% 483,784 4.0%
Exclusive Metrics for Current Function1,401 9.3% 0 0.0% -77,072 -11.5% 35,856 7.4%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple67 61.5% 9,916 66.0% 4,000 100.0% 442,520 65.8% 313,264 64.8%
Drupal\Core\Cache\DatabaseBackend::checksumTags11 10.1% 1,253 8.3% 0 0.0% 43,336 6.4% 45,568 9.4%
Drupal\Core\Database\Query\Select::execute8 7.3% 1,030 6.9% 0 0.0% 69,984 10.4% 52,024 10.8%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple8 7.3% 945 6.3% 0 0.0% 30,464 4.5% 25,720 5.3%
Drupal\Core\Cache\DatabaseBackend::getMultiple@17 6.4% 860 5.7% 0 0.0% 42,160 6.3% 29,616 6.1%
db_query5 4.6% 591 3.9% 0 0.0% 20,368 3.0% 8,688 1.8%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest1 0.9% 180 1.2% 0 0.0% 5,224 0.8% 5,800 1.2%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 0.9% 123 0.8% 0 0.0% 13,752 2.0% 3,104 0.6%
Drupal\Core\Path\AliasManager::lookupPathSource1 0.9% 115 0.8% 0 0.0% 4,576 0.7% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute109 25.0% 9,281 61.8% 4,000 100.0% 544,968 81.1% 287,104 59.3%
Drupal\Core\Database\Connection::expandArguments109 25.0% 2,195 14.6% 0 0.0% 9,568 1.4% 86,136 17.8%
Drupal\Core\Database\Connection::prepareQuery109 25.0% 1,995 13.3% 0 0.0% 111,192 16.5% 42,408 8.8%
Drupal\Core\Database\Connection::defaultOptions109 25.0% 141 0.9% 0 0.0% 83,728 12.5% 32,280 6.7%