Run Report
Run #51b51807d6d9d: XHProf Run (Namespace=drupal-perf-joelpittet)
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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::query177 19.8% 89,005 10.8% 34,415 4.5% 1,159,768 2.9% 498,056 1.2%
Exclusive Metrics for Current Function3,772 4.2% 3,430 10.0% -128,472 -11.1% 28,616 5.7%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple106 59.9% 52,450 58.9% 20,902 60.7% 719,576 62.0% 219,184 44.0%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple22 12.4% 10,898 12.2% 4,264 12.4% 86,288 7.4% 19,760 4.0%
Drupal\Core\Database\Query\Select::execute14 7.9% 9,975 11.2% 3,065 8.9% 164,232 14.2% 137,416 27.6%
Drupal\Core\Cache\DatabaseBackend::checksumTags14 7.9% 5,593 6.3% 2,401 7.0% 56,864 4.9% 36,504 7.3%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest7 4.0% 4,121 4.6% 1,422 4.1% 30,944 2.7% 21,408 4.3%
Drupal\Core\Cache\DatabaseBackend::getMultiple@17 4.0% 2,577 2.9% 1,085 3.2% 44,152 3.8% 22,656 4.5%
db_query4 2.3% 2,179 2.4% 843 2.4% 34,784 3.0% 34,776 7.0%
Drupal\Core\Path\AliasManager::lookupPathSource1 0.6% 572 0.6% 162 0.5% 4,672 0.4% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 0.6% 346 0.4% 142 0.4% 13,920 1.2% 2,424 0.5%
Drupal\Core\Routing\RouteProvider::getRoutesByNames1 0.6% 294 0.3% 129 0.4% 4,336 0.4% 3,928 0.8%
Child functions
Drupal\Core\Database\Statement::execute177 25.0% 74,076 83.2% 19,403 56.4% 956,992 82.5% 327,624 65.8%
Drupal\Core\Database\Connection::prepareQuery177 25.0% 5,352 6.0% 5,511 16.0% 181,640 15.7% 43,208 8.7%
Drupal\Core\Database\Connection::expandArguments177 25.0% 5,224 5.9% 5,356 15.6% 14,144 1.2% 74,712 15.0%
Drupal\Core\Database\Connection::defaultOptions177 25.0% 581 0.7% 715 2.1% 135,464 11.7% 23,896 4.8%