Run Report
Run #51af435181b2e: 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% 2,287 0.8% 2,024 0.7% 458,744 1.1% 439,080 1.0%
Exclusive Metrics for Current Function42 1.8% 36 1.8% 5,480 1.2% 0 0.0%
Parent function
Drupal\Core\Database\Database::getConnection1 100.0% 2,287 100.0% 2,024 100.0% 458,744 100.0% 439,080 100.0%
Child functions
Symfony\Component\ClassLoader\ClassLoader::loadClass1 16.7% 1,158 50.6% 1,159 57.3% 356,320 77.7% 439,080 100.0%
Drupal\Core\Database\Driver\mysql\Connection::__construct1 16.7% 554 24.2% 555 27.4% 78,896 17.2% 0 0.0%
Drupal\Core\Database\Driver\mysql\Connection::open1 16.7% 504 22.0% 241 11.9% 12,584 2.7% 0 0.0%
Drupal\Core\Database\Database::parseConnectionInfo1 16.7% 24 1.0% 26 1.3% 3,808 0.8% 0 0.0%
Drupal\Core\Database\Connection::setTarget1 16.7% 3 0.1% 4 0.2% 832 0.2% 0 0.0%
Drupal\Core\Database\Connection::setKey1 16.7% 2 0.1% 3 0.1% 824 0.2% 0 0.0%