Run Report
Run #52f2e62091f2c: 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::query158 19.8% 38,110 11.1% 18,211 5.6% 940,024 4.6% 520,480 2.5%
Exclusive Metrics for Current Function2,044 5.4% 1,611 8.8% -125,976 -13.4% 31,944 6.1%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple90 57.0% 21,971 57.7% 10,999 60.4% 630,560 67.1% 333,848 64.1%
Drupal\Core\Path\AliasManager::lookupPathSource13 8.2% 3,408 8.9% 1,282 7.0% 50,624 5.4% 12,728 2.4%
Drupal\Core\Routing\RouteProvider::getRoutesByNames17 10.8% 3,312 8.7% 1,681 9.2% 60,608 6.4% 3,848 0.7%
Drupal\Core\Database\Query\Select::execute11 7.0% 3,079 8.1% 1,086 6.0% 81,184 8.6% 63,048 12.1%
Drupal\Core\Cache\DatabaseBackend::checksumTags15 9.5% 2,969 7.8% 1,770 9.7% 61,152 6.5% 48,376 9.3%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple6 3.8% 1,390 3.6% 696 3.8% 23,568 2.5% 10,400 2.0%
Drupal\Core\Routing\RouteProvider::getRoutesByPath4 2.5% 1,001 2.6% 409 2.2% 17,144 1.8% 18,968 3.6%
Drupal\Core\Database\Driver\mysql\Insert::execute1 0.6% 755 2.0% 179 1.0% 2,000 0.2% 25,552 4.9%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 0.6% 225 0.6% 109 0.6% 13,184 1.4% 3,712 0.7%
Child functions
Drupal\Core\Database\Statement::execute158 25.0% 29,935 78.5% 10,010 55.0% 774,296 82.4% 335,224 64.4%
Drupal\Core\Database\Connection::prepareQuery158 25.0% 2,990 7.8% 3,123 17.1% 158,616 16.9% 48,328 9.3%
Drupal\Core\Database\Connection::expandArguments158 25.0% 2,916 7.7% 3,061 16.8% 11,264 1.2% 76,992 14.8%
Drupal\Core\Database\Connection::defaultOptions158 25.0% 223 0.6% 401 2.2% 120,992 12.9% 27,992 5.4%
PDO::lastInsertId1 0.2% 2 0.0% 5 0.0% 832 0.1% 0 0.0%