Run Report
Run #519fc9a1407b3: 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% 17,405 10.0% 4,000 2.5% 785,616 5.6% 531,264 3.8%
Exclusive Metrics for Current Function1,672 9.6% 0 0.0% -91,920 -11.7% 39,016 7.3%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple88 68.2% 12,312 70.7% 4,000 100.0% 568,088 72.3% 369,248 69.5%
Drupal\Core\Cache\DatabaseBackend::checksumTags11 8.5% 1,296 7.4% 0 0.0% 43,376 5.5% 45,200 8.5%
Drupal\Core\Database\Query\Select::execute8 6.2% 1,066 6.1% 0 0.0% 62,616 8.0% 45,896 8.6%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple7 5.4% 894 5.1% 0 0.0% 26,744 3.4% 21,728 4.1%
Drupal\Core\Cache\DatabaseBackend::getMultiple@17 5.4% 848 4.9% 0 0.0% 42,160 5.4% 29,616 5.6%
db_query5 3.9% 589 3.4% 0 0.0% 20,424 2.6% 12,384 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\Database\Driver\mysql\Connection::queryRange1 0.8% 124 0.7% 0 0.0% 13,096 1.7% 2,192 0.4%
Drupal\Core\Path\AliasManager::lookupPathSource1 0.8% 108 0.6% 0 0.0% 4,576 0.6% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute129 25.0% 10,482 60.2% 4,000 100.0% 639,296 81.4% 312,896 58.9%
Drupal\Core\Database\Connection::expandArguments129 25.0% 2,692 15.5% 0 0.0% 9,232 1.2% 96,776 18.2%
Drupal\Core\Database\Connection::prepareQuery129 25.0% 2,397 13.8% 0 0.0% 130,072 16.6% 44,792 8.4%
Drupal\Core\Database\Connection::defaultOptions129 25.0% 162 0.9% 0 0.0% 98,936 12.6% 37,784 7.1%