Run Report
Run #51abc4cb0a647: XHProf Run (Namespace=drupal-perf-cottser)
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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::query93 19.5% 34,398 20.4% 12,603 8.6% 611,864 5.5% 318,568 2.8%
Exclusive Metrics for Current Function1,337 3.9% 1,081 8.6% -67,872 -11.1% 20,672 6.5%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple50 53.8% 18,266 53.1% 7,184 57.0% 361,408 59.1% 145,744 45.7%
Drupal\Core\Database\Query\Select::execute7 7.5% 3,338 9.7% 1,030 8.2% 73,448 12.0% 53,888 16.9%
Drupal\Core\Cache\DatabaseBackend::checksumTags11 11.8% 2,839 8.3% 1,244 9.9% 45,064 7.4% 26,176 8.2%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple8 8.6% 2,564 7.5% 986 7.8% 31,512 5.2% 22,288 7.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple@18 8.6% 2,373 6.9% 937 7.4% 50,904 8.3% 37,376 11.7%
Drupal\Core\Routing\RouteProvider::getRouteCollectionForRequest4 4.3% 1,973 5.7% 594 4.7% 19,296 3.2% 13,624 4.3%
Drupal\Core\Database\Driver\mysql\Insert::execute1 1.1% 1,508 4.4% 129 1.0% 2,000 0.3% 5,736 1.8%
db_query2 2.2% 734 2.1% 240 1.9% 8,736 1.4% 8,280 2.6%
Drupal\Core\Path\AliasManager::lookupPathSource1 1.1% 490 1.4% 133 1.1% 4,672 0.8% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 1.1% 313 0.9% 126 1.0% 14,824 2.4% 5,456 1.7%
Child functions
Drupal\Core\Database\Statement::execute93 24.9% 29,289 85.1% 7,473 59.3% 500,600 81.8% 203,576 63.9%
Drupal\Core\Database\Connection::expandArguments93 24.9% 1,861 5.4% 1,947 15.4% 10,112 1.7% 49,944 15.7%
Drupal\Core\Database\Connection::prepareQuery93 24.9% 1,776 5.2% 1,864 14.8% 96,600 15.8% 26,704 8.4%
Drupal\Core\Database\Connection::defaultOptions93 24.9% 133 0.4% 233 1.8% 71,592 11.7% 17,672 5.5%
PDO::lastInsertId1 0.3% 2 0.0% 5 0.0% 832 0.1% 0 0.0%