Run Report
Run #519ff0ca939fe: 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% 14,717 8.8% 12,000 7.5% 672,320 5.6% 484,712 4.0%
Exclusive Metrics for Current Function1,388 9.4% 4,000 33.3% -77,072 -11.5% 35,920 7.4%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple67 61.5% 9,598 65.2% 8,000 66.7% 442,472 65.8% 313,784 64.7%
Drupal\Core\Cache\DatabaseBackend::checksumTags11 10.1% 1,334 9.1% 0 0.0% 43,328 6.4% 45,560 9.4%
Drupal\Core\Database\Query\Select::execute8 7.3% 984 6.7% 0 0.0% 69,984 10.4% 52,024 10.7%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple8 7.3% 960 6.5% 4,000 33.3% 30,464 4.5% 25,584 5.3%
Drupal\Core\Cache\DatabaseBackend::getMultiple@17 6.4% 859 5.8% 0 0.0% 42,152 6.3% 29,752 6.1%
db_query5 4.6% 575 3.9% 0 0.0% 20,368 3.0% 8,688 1.8%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest1 0.9% 182 1.2% 0 0.0% 5,224 0.8% 5,800 1.2%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 0.9% 122 0.8% 0 0.0% 13,752 2.0% 3,520 0.7%
Drupal\Core\Path\AliasManager::lookupPathSource1 0.9% 103 0.7% 0 0.0% 4,576 0.7% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute109 25.0% 8,901 60.5% 8,000 66.7% 544,904 81.0% 287,880 59.4%
Drupal\Core\Database\Connection::expandArguments109 25.0% 2,277 15.5% 0 0.0% 9,568 1.4% 86,432 17.8%
Drupal\Core\Database\Connection::prepareQuery109 25.0% 2,012 13.7% 0 0.0% 111,192 16.5% 42,200 8.7%
Drupal\Core\Database\Connection::defaultOptions109 25.0% 139 0.9% 0 0.0% 83,728 12.5% 32,280 6.7%