Run Report
Run #519e636f9416a: XHProf Run (Namespace=drupal-perf-drupalcon)
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Parent/Child report for Drupal\Core\Database\Database::openConnection [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\Database::openConnection1 6.2% 897 0.1% 520 0.1% 152,432 0.9% 90,976 0.5%
Exclusive Metrics for Current Function35 3.9% 29 5.6% 3,520 2.3% 3,264 3.6%
Parent function
Drupal\Core\Database\Database::getConnection1 100.0% 897 100.0% 520 100.0% 152,432 100.0% 90,976 100.0%
Child functions
Drupal\Core\Database\Driver\mysql\Connection::open1 16.7% 600 66.9% 222 42.7% 12,760 8.4% 12,336 13.6%
Drupal\Core\Database\Driver\mysql\Connection::__construct1 16.7% 132 14.7% 134 25.8% 35,568 23.3% 35,544 39.1%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass1 16.7% 107 11.9% 108 20.8% 95,016 62.3% 38,256 42.1%
Drupal\Core\Database\Database::parseConnectionInfo1 16.7% 19 2.1% 21 4.0% 3,816 2.5% 0 0.0%
Drupal\Core\Database\Connection::setKey1 16.7% 2 0.2% 3 0.6% 872 0.6% 784 0.9%
Drupal\Core\Database\Connection::setTarget1 16.7% 2 0.2% 3 0.6% 880 0.6% 792 0.9%