Run Report
Run #519c60f26cf68: 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::query144 19.8% 81,492 11.1% 29,016 4.2% 247,344 2.6% 205,928 2.1%
Exclusive Metrics for Current Function4,045 5.0% 3,577 12.3% -64,316 -26.0% 27,248 13.2%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple96 66.7% 51,749 63.5% 19,432 67.0% 159,660 64.5% 133,668 64.9%
Drupal\Core\Database\Query\Select::execute18 12.5% 15,094 18.5% 4,128 14.2% 45,484 18.4% 34,112 16.6%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple10 6.9% 5,288 6.5% 1,924 6.6% 13,188 5.3% 12,200 5.9%
Drupal\Core\Cache\DatabaseBackend::checksumTags11 7.6% 4,464 5.5% 1,877 6.5% 12,868 5.2% 14,256 6.9%
db_query5 3.5% 2,643 3.2% 935 3.2% 8,888 3.6% 8,356 4.1%
Drupal\Core\Database\Driver\mysql\Connection::queryRange2 1.4% 1,083 1.3% 365 1.3% 3,488 1.4% 736 0.4%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest1 0.7% 670 0.8% 213 0.7% 1,776 0.7% 2,600 1.3%
Drupal\Core\Path\AliasManager::lookupPathSource1 0.7% 501 0.6% 142 0.5% 1,992 0.8% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute144 25.0% 66,889 82.1% 14,396 49.6% 110,244 44.6% 30,432 14.8%
Drupal\Core\Database\Connection::prepareQuery144 25.0% 4,955 6.1% 5,111 17.6% 128,688 52.0% 55,276 26.8%
Drupal\Core\Database\Connection::expandArguments144 25.0% 4,782 5.9% 4,947 17.0% 6,008 2.4% 75,908 36.9%
Drupal\Core\Database\Connection::defaultOptions144 25.0% 821 1.0% 985 3.4% 66,720 27.0% 17,064 8.3%