Run Report
Run #519d31ef1945d: 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% 886 0.5% 512 0.3% 152,480 1.1% 90,968 0.6%
Exclusive Metrics for Current Function38 4.3% 32 6.2% 3,536 2.3% 3,280 3.6%
Parent function
Drupal\Core\Database\Database::getConnection1 100.0% 886 100.0% 512 100.0% 152,480 100.0% 90,968 100.0%
Child functions
Drupal\Core\Database\Driver\mysql\Connection::open1 16.7% 588 66.4% 214 41.8% 12,768 8.4% 12,288 13.5%
Drupal\Core\Database\Driver\mysql\Connection::__construct1 16.7% 132 14.9% 133 26.0% 35,568 23.3% 35,544 39.1%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass1 16.7% 107 12.1% 109 21.3% 95,040 62.3% 38,280 42.1%
Drupal\Core\Database\Database::parseConnectionInfo1 16.7% 18 2.0% 19 3.7% 3,816 2.5% 0 0.0%
Drupal\Core\Database\Connection::setTarget1 16.7% 2 0.2% 3 0.6% 880 0.6% 792 0.9%
Drupal\Core\Database\Connection::setKey1 16.7% 1 0.1% 2 0.4% 872 0.6% 784 0.9%