Run Report
Run #519c0a514701f: 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::query117 19.7% 62,800 17.9% 22,906 7.4% 191,824 2.3% 166,152 2.0%
Exclusive Metrics for Current Function3,305 5.3% 2,918 12.7% -49,940 -26.0% 25,024 15.1%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple77 65.8% 42,843 68.2% 15,580 68.0% 129,024 67.3% 110,416 66.5%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple10 8.5% 4,821 7.7% 1,838 8.0% 13,188 6.9% 13,376 8.1%
Drupal\Core\Cache\DatabaseBackend::checksumTags11 9.4% 4,341 6.9% 1,867 8.2% 12,868 6.7% 14,616 8.8%
Drupal\Core\Database\Query\Select::execute5 4.3% 4,205 6.7% 1,105 4.8% 14,396 7.5% 12,552 7.6%
Drupal\Core\Cache\DatabaseBackend::getMultiple@17 6.0% 3,294 5.2% 1,289 5.6% 10,904 5.7% 5,888 3.5%
db_query3 2.6% 1,293 2.1% 528 2.3% 4,536 2.4% 5,608 3.4%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest1 0.9% 652 1.0% 173 0.8% 1,776 0.9% 2,600 1.6%
Drupal\Core\Path\AliasManager::lookupPathSource1 0.9% 501 0.8% 142 0.6% 1,992 1.0% 0 0.0%
Drupal\views\Plugin\views\query\Sql::setupTimezone1 0.9% 473 0.8% 198 0.9% 480 0.3% 1,096 0.7%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 0.9% 377 0.6% 186 0.8% 2,660 1.4% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute117 25.0% 50,895 81.0% 11,022 48.1% 83,240 43.4% 24,124 14.5%
Drupal\Core\Database\Connection::expandArguments117 25.0% 4,055 6.5% 4,188 18.3% 4,372 2.3% 66,436 40.0%
Drupal\Core\Database\Connection::prepareQuery117 25.0% 3,887 6.2% 4,004 17.5% 99,836 52.0% 34,368 20.7%
Drupal\Core\Database\Connection::defaultOptions117 25.0% 658 1.0% 774 3.4% 54,316 28.3% 16,200 9.8%