Run Report
Run #52f2e60305388: 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% 39,270 11.5% 18,026 5.6% 940,104 4.6% 520,416 2.5%
Exclusive Metrics for Current Function2,061 5.2% 1,659 9.2% -125,976 -13.4% 31,984 6.1%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple90 57.0% 22,430 57.1% 10,761 59.7% 630,608 67.1% 333,880 64.2%
Drupal\Core\Routing\RouteProvider::getRoutesByNames17 10.8% 3,648 9.3% 1,779 9.9% 60,632 6.4% 3,848 0.7%
Drupal\Core\Cache\DatabaseBackend::checksumTags15 9.5% 3,125 8.0% 1,838 10.2% 61,168 6.5% 48,280 9.3%
Drupal\Core\Path\AliasManager::lookupPathSource13 8.2% 3,118 7.9% 1,141 6.3% 50,624 5.4% 12,728 2.4%
Drupal\Core\Database\Query\Select::execute11 7.0% 3,118 7.9% 1,101 6.1% 81,184 8.6% 63,048 12.1%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple6 3.8% 1,567 4.0% 603 3.3% 23,560 2.5% 10,400 2.0%
Drupal\Core\Routing\RouteProvider::getRoutesByPath4 2.5% 1,192 3.0% 455 2.5% 17,144 1.8% 18,968 3.6%
Drupal\Core\Database\Driver\mysql\Insert::execute1 0.6% 752 1.9% 168 0.9% 2,000 0.2% 25,552 4.9%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 0.6% 320 0.8% 180 1.0% 13,184 1.4% 3,712 0.7%
Child functions
Drupal\Core\Database\Statement::execute158 25.0% 31,054 79.1% 9,791 54.3% 774,360 82.4% 335,240 64.4%
Drupal\Core\Database\Connection::prepareQuery158 25.0% 2,967 7.6% 3,101 17.2% 158,632 16.9% 48,192 9.3%
Drupal\Core\Database\Connection::expandArguments158 25.0% 2,967 7.6% 3,104 17.2% 11,264 1.2% 77,008 14.8%
Drupal\Core\Database\Connection::defaultOptions158 25.0% 219 0.6% 367 2.0% 120,992 12.9% 27,992 5.4%
PDO::lastInsertId1 0.2% 2 0.0% 4 0.0% 832 0.1% 0 0.0%