Run Report
Run #519fd455baa79: 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% 17,593 10.2% 16,000 9.5% 785,552 5.7% 535,560 3.8%
Exclusive Metrics for Current Function1,644 9.3% 0 0.0% -91,960 -11.7% 39,208 7.3%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple88 68.2% 12,415 70.6% 12,000 75.0% 568,048 72.3% 373,056 69.7%
Drupal\Core\Cache\DatabaseBackend::checksumTags11 8.5% 1,310 7.4% 4,000 25.0% 43,368 5.5% 45,520 8.5%
Drupal\Core\Database\Query\Select::execute8 6.2% 1,009 5.7% 0 0.0% 62,616 8.0% 45,896 8.6%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple7 5.4% 863 4.9% 0 0.0% 26,744 3.4% 21,936 4.1%
Drupal\Core\Cache\DatabaseBackend::getMultiple@17 5.4% 839 4.8% 0 0.0% 42,160 5.4% 29,616 5.5%
db_query5 3.9% 773 4.4% 0 0.0% 20,408 2.6% 12,344 2.3%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest1 0.8% 160 0.9% 0 0.0% 4,536 0.6% 5,000 0.9%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 0.8% 119 0.7% 0 0.0% 13,096 1.7% 2,192 0.4%
Drupal\Core\Path\AliasManager::lookupPathSource1 0.8% 105 0.6% 0 0.0% 4,576 0.6% 0 0.0%
Child functions
Drupal\Core\Database\Statement::execute129 25.0% 10,757 61.1% 16,000 100.0% 639,256 81.4% 315,352 58.9%
Drupal\Core\Database\Connection::expandArguments129 25.0% 2,603 14.8% 0 0.0% 9,232 1.2% 97,912 18.3%
Drupal\Core\Database\Connection::prepareQuery129 25.0% 2,417 13.7% 0 0.0% 130,072 16.6% 45,336 8.5%
Drupal\Core\Database\Connection::defaultOptions129 25.0% 172 1.0% 0 0.0% 98,952 12.6% 37,752 7.0%