Run Report
Run #51ec66a5a877d: 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::query300 19.8% 77,067 2.6% 41,985 1.4% 1,663,232 8.1% 750,920 3.6%
Exclusive Metrics for Current Function4,372 5.7% 3,695 8.8% -246,688 -14.8% 50,656 6.7%
Parent functions
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple163 54.3% 42,545 55.2% 22,989 54.8% 619,824 37.3% 66,040 8.8%
Drupal\Core\Cache\DatabaseBackend::getMultiple90 30.0% 21,701 28.2% 12,383 29.5% 657,472 39.5% 399,168 53.2%
Drupal\Core\Database\Query\Select::execute11 3.7% 3,534 4.6% 2,271 5.4% 186,496 11.2% 146,720 19.5%
Drupal\Core\Cache\DatabaseBackend::checksumTags12 4.0% 2,122 2.8% 1,362 3.2% 48,920 2.9% 44,704 6.0%
Drupal\Core\Database\Driver\mysql\Insert::execute1 0.3% 1,979 2.6% 147 0.4% 2,000 0.1% 3,888 0.5%
Drupal\Core\Routing\RouteProvider::getRoutesByPath9 3.0% 1,841 2.4% 1,085 2.6% 39,536 2.4% 19,800 2.6%
db_query5 1.7% 1,114 1.4% 716 1.7% 53,672 3.2% 28,112 3.7%
Drupal\Core\Cache\DatabaseBackend::getMultiple@14 1.3% 773 1.0% 530 1.3% 29,528 1.8% 27,096 3.6%
Drupal\Core\Database\Query\Update::execute1 0.3% 582 0.8% 102 0.2% 2,032 0.1% 5,648 0.8%
Drupal\Core\Database\Query\Delete::execute1 0.3% 487 0.6% 92 0.2% 800 0.0% 2,296 0.3%
Drupal\Core\Path\AliasManager::lookupPathSource1 0.3% 149 0.2% 87 0.2% 4,664 0.3% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 0.3% 128 0.2% 117 0.3% 13,928 0.8% 3,200 0.4%
Drupal\Core\Routing\RouteProvider::getRoutesByNames1 0.3% 112 0.1% 104 0.2% 4,360 0.3% 4,248 0.6%
Child functions
Drupal\Core\Database\Statement::execute300 24.9% 58,937 76.5% 23,766 56.6% 1,365,000 82.1% 467,200 62.2%
Drupal\Core\Database\Connection::expandArguments300 24.9% 7,106 9.2% 7,343 17.5% 28,856 1.7% 141,576 18.9%
Drupal\Core\Database\Connection::prepareQuery300 24.9% 6,222 8.1% 6,473 15.4% 285,472 17.2% 53,200 7.1%
Drupal\Core\Database\Connection::defaultOptions300 24.9% 425 0.6% 697 1.7% 228,960 13.8% 38,288 5.1%
PDO::lastInsertId1 0.1% 3 0.0% 6 0.0% 832 0.1% 0 0.0%
PDOStatement::rowCount2 0.2% 2 0.0% 5 0.0% 800 0.0% 0 0.0%