Run Report
Run #519ff7de62889: 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::query116 19.7% 20,198 7.0% 17,244 6.1% 281,616 2.3% 254,320 2.1%
Exclusive Metrics for Current Function2,326 11.5% 1,956 11.3% -82,472 -29.3% 38,000 14.9%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple73 62.9% 13,143 65.1% 11,216 65.0% 180,744 64.2% 163,416 64.3%
Drupal\Core\Cache\DatabaseBackend::checksumTags11 9.5% 1,731 8.6% 1,520 8.8% 18,888 6.7% 20,920 8.2%
Drupal\Core\Database\Query\Select::execute9 7.8% 1,395 6.9% 1,142 6.6% 29,872 10.6% 22,336 8.8%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple8 6.9% 1,334 6.6% 1,155 6.7% 15,424 5.5% 17,448 6.9%
Drupal\Core\Cache\DatabaseBackend::getMultiple@17 6.0% 1,258 6.2% 1,092 6.3% 16,176 5.7% 18,608 7.3%
db_query5 4.3% 795 3.9% 688 4.0% 9,088 3.2% 5,864 2.3%
Drupal\Core\Path\AliasManager::lookupPathSource1 0.9% 185 0.9% 117 0.7% 3,000 1.1% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest1 0.9% 182 0.9% 160 0.9% 3,448 1.2% 5,728 2.3%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 0.9% 175 0.9% 154 0.9% 4,976 1.8% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute116 25.0% 10,157 50.3% 7,198 41.7% 145,616 51.7% 41,640 16.4%
Drupal\Core\Database\Connection::expandArguments116 25.0% 3,859 19.1% 3,983 23.1% 9,616 3.4% 92,104 36.2%
Drupal\Core\Database\Connection::prepareQuery116 25.0% 3,488 17.3% 3,606 20.9% 119,800 42.5% 49,088 19.3%
Drupal\Core\Database\Connection::defaultOptions116 25.0% 368 1.8% 501 2.9% 89,056 31.6% 33,488 13.2%