Run Report
Run #52f2b4bd9f066: 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% 37,704 11.2% 17,579 5.6% 940,096 4.6% 520,576 2.5%
Exclusive Metrics for Current Function1,973 5.2% 1,594 9.1% -125,992 -13.4% 31,848 6.1%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple90 57.0% 21,803 57.8% 10,626 60.4% 630,600 67.1% 333,880 64.1%
Drupal\Core\Path\AliasManager::lookupPathSource13 8.2% 3,329 8.8% 1,206 6.9% 50,624 5.4% 12,728 2.4%
Drupal\Core\Routing\RouteProvider::getRoutesByNames17 10.8% 3,226 8.6% 1,644 9.4% 60,632 6.4% 3,848 0.7%
Drupal\Core\Database\Query\Select::execute11 7.0% 2,924 7.8% 1,024 5.8% 81,184 8.6% 63,048 12.1%
Drupal\Core\Cache\DatabaseBackend::checksumTags15 9.5% 2,921 7.7% 1,702 9.7% 61,160 6.5% 48,440 9.3%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple6 3.8% 1,409 3.7% 684 3.9% 23,568 2.5% 10,400 2.0%
Drupal\Core\Routing\RouteProvider::getRoutesByPath4 2.5% 1,052 2.8% 406 2.3% 17,144 1.8% 18,968 3.6%
Drupal\Core\Database\Driver\mysql\Insert::execute1 0.6% 785 2.1% 167 0.9% 2,000 0.2% 25,552 4.9%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 0.6% 255 0.7% 120 0.7% 13,184 1.4% 3,712 0.7%
Child functions
Drupal\Core\Database\Statement::execute158 25.0% 29,750 78.9% 9,581 54.5% 774,304 82.4% 335,288 64.4%
Drupal\Core\Database\Connection::prepareQuery158 25.0% 2,935 7.8% 3,064 17.4% 158,680 16.9% 48,352 9.3%
Drupal\Core\Database\Connection::expandArguments158 25.0% 2,831 7.5% 2,960 16.8% 11,264 1.2% 77,048 14.8%
Drupal\Core\Database\Connection::defaultOptions158 25.0% 213 0.6% 376 2.1% 121,008 12.9% 28,040 5.4%
PDO::lastInsertId1 0.2% 2 0.0% 4 0.0% 832 0.1% 0 0.0%