Run Report
Run #51ec485525502: 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% 1,335 0.2% 698 0.1% 153,128 0.8% 150,288 0.8%
Exclusive Metrics for Current Function36 2.7% 24 3.4% 3,512 2.3% 3,704 2.5%
Parent function
Drupal\Core\Database\Database::getConnection1 100.0% 1,335 100.0% 698 100.0% 153,128 100.0% 150,288 100.0%
Child functions
Drupal\Core\Database\Driver\mysql\Connection::open1 16.7% 1,030 77.2% 395 56.6% 12,952 8.5% 12,160 8.1%
Drupal\Core\Database\Driver\mysql\Connection::__construct1 16.7% 141 10.6% 143 20.5% 37,640 24.6% 37,784 25.1%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass1 16.7% 107 8.0% 109 15.6% 93,456 61.0% 91,376 60.8%
Drupal\Core\Database\Database::parseConnectionInfo1 16.7% 18 1.3% 20 2.9% 3,816 2.5% 3,688 2.5%
Drupal\Core\Database\Connection::setTarget1 16.7% 2 0.1% 4 0.6% 880 0.6% 792 0.5%
Drupal\Core\Database\Connection::setKey1 16.7% 1 0.1% 3 0.4% 872 0.6% 784 0.5%