Run Report
Run #519fc58920796: 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% 17,865 10.3% 12,001 7.5% 785,664 5.7% 530,720 3.8%
Exclusive Metrics for Current Function1,653 9.3% 0 0.0% -91,944 -11.7% 38,992 7.3%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple88 68.2% 12,511 70.0% 4,001 33.3% 568,160 72.3% 368,416 69.4%
Drupal\Core\Cache\DatabaseBackend::checksumTags11 8.5% 1,515 8.5% 0 0.0% 43,336 5.5% 45,360 8.5%
Drupal\Core\Database\Query\Select::execute8 6.2% 1,029 5.8% 0 0.0% 62,616 8.0% 45,896 8.6%
Drupal\Core\Cache\DatabaseBackend::getMultiple@17 5.4% 917 5.1% 4,000 33.3% 42,160 5.4% 29,616 5.6%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple7 5.4% 881 4.9% 4,000 33.3% 26,744 3.4% 21,936 4.1%
db_query5 3.9% 602 3.4% 0 0.0% 20,432 2.6% 12,304 2.3%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest1 0.8% 162 0.9% 0 0.0% 4,536 0.6% 5,000 0.9%
Drupal\Core\Path\AliasManager::lookupPathSource1 0.8% 129 0.7% 0 0.0% 4,584 0.6% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 0.8% 119 0.7% 0 0.0% 13,096 1.7% 2,192 0.4%
Child functions
Drupal\Core\Database\Statement::execute129 25.0% 10,740 60.1% 12,001 100.0% 639,368 81.4% 313,176 59.0%
Drupal\Core\Database\Connection::expandArguments129 25.0% 2,700 15.1% 0 0.0% 9,232 1.2% 96,488 18.2%
Drupal\Core\Database\Connection::prepareQuery129 25.0% 2,616 14.6% 0 0.0% 130,072 16.6% 44,632 8.4%
Drupal\Core\Database\Connection::defaultOptions129 25.0% 156 0.9% 0 0.0% 98,936 12.6% 37,432 7.1%