Run Report
Run #52f5c5484cf48: 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% 576 0.3% 397 0.2% 151,544 0.6% 148,080 0.6%
Exclusive Metrics for Current Function31 5.4% 23 5.8% 3,480 2.3% 3,792 2.6%
Parent function
Drupal\Core\Database\Database::getConnection1 100.0% 576 100.0% 397 100.0% 151,544 100.0% 148,080 100.0%
Child functions
Drupal\Core\Database\Driver\mysql\Connection::open1 16.7% 335 58.2% 157 39.5% 12,992 8.6% 12,272 8.3%
Drupal\Core\Database\Driver\mysql\Connection::__construct1 16.7% 104 18.1% 106 26.7% 35,840 23.6% 36,032 24.3%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass1 16.7% 87 15.1% 89 22.4% 93,552 61.7% 91,304 61.7%
Drupal\Core\Database\Database::parseConnectionInfo1 16.7% 17 3.0% 17 4.3% 3,928 2.6% 3,104 2.1%
Drupal\Core\Database\Connection::setKey1 16.7% 1 0.2% 2 0.5% 872 0.6% 784 0.5%
Drupal\Core\Database\Connection::setTarget1 16.7% 1 0.2% 3 0.8% 880 0.6% 792 0.5%