Run Report
Run #52c8629919553: 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% 572 0.2% 410 0.2% 151,616 0.9% 149,032 0.8%
Exclusive Metrics for Current Function27 4.7% 22 5.4% 3,496 2.3% 3,800 2.5%
Parent function
Drupal\Core\Database\Database::getConnection1 100.0% 572 100.0% 410 100.0% 151,616 100.0% 149,032 100.0%
Child functions
Drupal\Core\Database\Driver\mysql\Connection::open1 16.7% 294 51.4% 132 32.2% 13,016 8.6% 12,064 8.1%
Drupal\Core\Database\Driver\mysql\Connection::__construct1 16.7% 121 21.2% 122 29.8% 35,744 23.6% 36,016 24.2%
Composer\Autoload\ClassLoader::loadClass1 16.7% 115 20.1% 116 28.3% 93,792 61.9% 91,976 61.7%
Drupal\Core\Database\Database::parseConnectionInfo1 16.7% 13 2.3% 14 3.4% 3,816 2.5% 3,600 2.4%
Drupal\Core\Database\Connection::setKey1 16.7% 1 0.2% 3 0.7% 872 0.6% 784 0.5%
Drupal\Core\Database\Connection::setTarget1 16.7% 1 0.2% 1 0.2% 880 0.6% 792 0.5%