Run Report
Run #538e3b37c1a66: 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 6.7% 1,588 0.3% 1,378 0.3% 258,512 0.6% 260,872 0.6%
Exclusive Metrics for Current Function27 1.7% 23 1.7% 3,176 1.2% 3,608 1.4%
Parent function
Drupal\Core\Database\Database::getConnection1 100.0% 1,588 100.0% 1,378 100.0% 258,512 100.0% 260,872 100.0%
Child functions
Composer\Autoload\ClassLoader::loadClass1 20.0% 897 56.5% 899 65.2% 188,360 72.9% 188,912 72.4%
Drupal\Core\Database\Driver\mysql\Connection::open1 20.0% 342 21.5% 132 9.6% 12,984 5.0% 11,560 4.4%
Drupal\Core\Database\Driver\mysql\Connection::__construct1 20.0% 320 20.2% 321 23.3% 52,240 20.2% 55,216 21.2%
Drupal\Core\Database\Connection::setKey1 20.0% 1 0.1% 1 0.1% 872 0.3% 784 0.3%
Drupal\Core\Database\Connection::setTarget1 20.0% 1 0.1% 2 0.1% 880 0.3% 792 0.3%