Run Report
Run #52c642960e9a6: 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% 524 0.0% 353 0.0% 151,824 0.7% 149,320 0.7%
Exclusive Metrics for Current Function28 5.3% 19 5.4% 3,496 2.3% 3,776 2.5%
Parent function
Drupal\Core\Database\Database::getConnection1 100.0% 524 100.0% 353 100.0% 151,824 100.0% 149,320 100.0%
Child functions
Drupal\Core\Database\Driver\mysql\Connection::open1 16.7% 303 57.8% 134 38.0% 13,016 8.6% 12,144 8.1%
Drupal\Core\Database\Driver\mysql\Connection::__construct1 16.7% 90 17.2% 91 25.8% 35,840 23.6% 36,184 24.2%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass1 16.7% 86 16.4% 89 25.2% 93,904 61.9% 92,040 61.6%
Drupal\Core\Database\Database::parseConnectionInfo1 16.7% 15 2.9% 17 4.8% 3,816 2.5% 3,600 2.4%
Drupal\Core\Database\Connection::setKey1 16.7% 1 0.2% 1 0.3% 872 0.6% 784 0.5%
Drupal\Core\Database\Connection::setTarget1 16.7% 1 0.2% 2 0.6% 880 0.6% 792 0.5%