Run Report
Run #519fc956834f6: 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::query129 19.7% 17,612 10.2% 8,001 4.9% 785,608 5.7% 531,080 3.8%
Exclusive Metrics for Current Function1,618 9.2% 0 0.0% -91,960 -11.7% 38,928 7.3%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple88 68.2% 12,455 70.7% 8,001 100.0% 568,104 72.3% 368,600 69.4%
Drupal\Core\Cache\DatabaseBackend::checksumTags11 8.5% 1,264 7.2% 0 0.0% 43,368 5.5% 45,392 8.5%
Drupal\Core\Database\Query\Select::execute8 6.2% 1,047 5.9% 0 0.0% 62,616 8.0% 45,896 8.6%
Drupal\Core\Cache\DatabaseBackend::getMultiple@17 5.4% 944 5.4% 0 0.0% 42,160 5.4% 29,616 5.6%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple7 5.4% 841 4.8% 0 0.0% 26,744 3.4% 21,936 4.1%
db_query5 3.9% 595 3.4% 0 0.0% 20,408 2.6% 12,448 2.3%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest1 0.8% 168 1.0% 0 0.0% 4,536 0.6% 5,000 0.9%
Drupal\Core\Path\AliasManager::lookupPathSource1 0.8% 151 0.9% 0 0.0% 4,576 0.6% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 0.8% 147 0.8% 0 0.0% 13,096 1.7% 2,192 0.4%
Child functions
Drupal\Core\Database\Statement::execute129 25.0% 10,719 60.9% 4,001 50.0% 639,312 81.4% 313,136 59.0%
Drupal\Core\Database\Connection::expandArguments129 25.0% 2,702 15.3% 4,000 50.0% 9,232 1.2% 96,792 18.2%
Drupal\Core\Database\Connection::prepareQuery129 25.0% 2,418 13.7% 0 0.0% 130,072 16.6% 44,776 8.4%
Drupal\Core\Database\Connection::defaultOptions129 25.0% 155 0.9% 0 0.0% 98,952 12.6% 37,448 7.1%