Run Report
Run #520840a963a54: XHProf Run (Namespace=drupal-perf-cottser)
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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% 999 0.4% 655 0.3% 153,416 1.1% 151,160 1.1%
Exclusive Metrics for Current Function40 4.0% 31 4.7% 3,480 2.3% 3,704 2.5%
Parent function
Drupal\Core\Database\Database::getConnection1 100.0% 999 100.0% 655 100.0% 153,416 100.0% 151,160 100.0%
Child functions
Drupal\Core\Database\Driver\mysql\Connection::open1 16.7% 630 63.1% 288 44.0% 13,008 8.5% 12,432 8.2%
Drupal\Core\Database\Driver\mysql\Connection::__construct1 16.7% 174 17.4% 176 26.9% 37,728 24.6% 37,936 25.1%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass1 16.7% 131 13.1% 132 20.2% 93,632 61.0% 91,824 60.7%
Drupal\Core\Database\Database::parseConnectionInfo1 16.7% 21 2.1% 23 3.5% 3,816 2.5% 3,688 2.4%
Drupal\Core\Database\Connection::setTarget1 16.7% 2 0.2% 2 0.3% 880 0.6% 792 0.5%
Drupal\Core\Database\Connection::setKey1 16.7% 1 0.1% 3 0.5% 872 0.6% 784 0.5%