Run Report
Run #52f2e62cef49a: 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% 38,948 11.5% 18,113 5.7% 940,072 4.6% 520,224 2.5%
Exclusive Metrics for Current Function2,060 5.3% 1,695 9.4% -125,976 -13.4% 31,920 6.1%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple90 57.0% 22,789 58.5% 11,094 61.2% 630,576 67.1% 333,752 64.2%
Drupal\Core\Path\AliasManager::lookupPathSource13 8.2% 3,522 9.0% 1,292 7.1% 50,624 5.4% 12,728 2.4%
Drupal\Core\Routing\RouteProvider::getRoutesByNames17 10.8% 3,298 8.5% 1,674 9.2% 60,632 6.4% 3,848 0.7%
Drupal\Core\Database\Query\Select::execute11 7.0% 3,029 7.8% 1,011 5.6% 81,184 8.6% 63,048 12.1%
Drupal\Core\Cache\DatabaseBackend::checksumTags15 9.5% 2,977 7.6% 1,757 9.7% 61,160 6.5% 48,216 9.3%
Drupal\Core\KeyValueStore\DatabaseStorage::getMultiple6 3.8% 1,332 3.4% 633 3.5% 23,568 2.5% 10,400 2.0%
Drupal\Core\Routing\RouteProvider::getRoutesByPath4 2.5% 1,040 2.7% 398 2.2% 17,144 1.8% 18,968 3.6%
Drupal\Core\Database\Driver\mysql\Insert::execute1 0.6% 733 1.9% 148 0.8% 2,000 0.2% 25,552 4.9%
Drupal\Core\Database\Driver\mysql\Connection::queryRange1 0.6% 228 0.6% 106 0.6% 13,184 1.4% 3,712 0.7%
Child functions
Drupal\Core\Database\Statement::execute158 25.0% 30,668 78.7% 9,783 54.0% 774,368 82.4% 335,112 64.4%
Drupal\Core\Database\Connection::prepareQuery158 25.0% 3,083 7.9% 3,213 17.7% 158,592 16.9% 48,192 9.3%
Drupal\Core\Database\Connection::expandArguments158 25.0% 2,911 7.5% 3,041 16.8% 11,264 1.2% 77,008 14.8%
Drupal\Core\Database\Connection::defaultOptions158 25.0% 224 0.6% 378 2.1% 120,992 12.9% 27,992 5.4%
PDO::lastInsertId1 0.2% 2 0.0% 3 0.0% 832 0.1% 0 0.0%