Run Report
Run #538e3ac0de109: 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% 1,594 0.4% 1,388 0.3% 258,536 0.6% 260,600 0.6%
Exclusive Metrics for Current Function26 1.6% 18 1.3% 3,176 1.2% 3,608 1.4%
Parent function
Drupal\Core\Database\Database::getConnection1 100.0% 1,594 100.0% 1,388 100.0% 258,536 100.0% 260,600 100.0%
Child functions
Composer\Autoload\ClassLoader::loadClass1 20.0% 906 56.8% 907 65.3% 188,384 72.9% 188,640 72.4%
Drupal\Core\Database\Driver\mysql\Connection::open1 20.0% 339 21.3% 134 9.7% 12,984 5.0% 11,560 4.4%
Drupal\Core\Database\Driver\mysql\Connection::__construct1 20.0% 321 20.1% 323 23.3% 52,240 20.2% 55,216 21.2%
Drupal\Core\Database\Connection::setKey1 20.0% 1 0.1% 3 0.2% 872 0.3% 784 0.3%
Drupal\Core\Database\Connection::setTarget1 20.0% 1 0.1% 3 0.2% 880 0.3% 792 0.3%