Run Report
Run #519fc68716038: 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% 17,433 10.1% 12,000 7.5% 785,672 5.6% 531,328 3.8%
Exclusive Metrics for Current Function1,765 10.1% 8,000 66.7% -91,944 -11.7% 38,952 7.3%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple88 68.2% 12,387 71.1% 8,000 66.7% 568,168 72.3% 369,432 69.5%
Drupal\Core\Cache\DatabaseBackend::checksumTags11 8.5% 1,335 7.7% 0 0.0% 43,352 5.5% 45,080 8.5%
Drupal\Core\Database\Query\Select::execute8 6.2% 1,055 6.1% 0 0.0% 62,616 8.0% 45,896 8.6%
Drupal\Core\Cache\DatabaseBackend::getMultiple@17 5.4% 842 4.8% 0 0.0% 42,160 5.4% 29,616 5.6%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple7 5.4% 837 4.8% 0 0.0% 26,744 3.4% 21,728 4.1%
db_query5 3.9% 578 3.3% 4,000 33.3% 20,424 2.6% 12,384 2.3%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest1 0.8% 161 0.9% 0 0.0% 4,536 0.6% 5,000 0.9%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 0.8% 135 0.8% 0 0.0% 13,096 1.7% 2,192 0.4%
Drupal\Core\Path\AliasManager::lookupPathSource1 0.8% 103 0.6% 0 0.0% 4,576 0.6% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute129 25.0% 10,482 60.1% 0 0.0% 639,376 81.4% 313,064 58.9%
Drupal\Core\Database\Connection::expandArguments129 25.0% 2,645 15.2% 4,000 33.3% 9,232 1.2% 96,792 18.2%
Drupal\Core\Database\Connection::prepareQuery129 25.0% 2,384 13.7% 0 0.0% 130,072 16.6% 44,736 8.4%
Drupal\Core\Database\Connection::defaultOptions129 25.0% 157 0.9% 0 0.0% 98,936 12.6% 37,784 7.1%