Run Report
Run #5589a70d968a5: XHProf Run (Namespace=drupal-perf-stefanr)
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Parent/Child report for Drupal\Core\Database\Database::openConnection [View Callgraph ]


Function NameCallsCalls%Incl. Wall Time
(microsec)
IWall%Incl.
MemUse
(bytes)
IMemUse%Incl.
PeakMemUse
(bytes)
IPeakMemUse%
Current Function
Drupal\Core\Database\Database::openConnection100 7.7% 372,602 0.3% 28,648,000 0.6% 28,156,000 0.6%
Exclusive Metrics for Current Function5,522 1.5% 337,600 1.2% 311,200 1.1%
Parent function
Drupal\Core\Database\Database::getConnection100 100.0% 372,602 100.0% 28,648,000 100.0% 28,156,000 100.0%
Child functions
Composer\Autoload\ClassLoader::loadClass100 20.0% 229,980 61.7% 21,176,800 73.9% 20,455,200 72.6%
Drupal\Core\Database\Driver\mysql\Connection::__construct100 20.0% 87,834 23.6% 5,724,800 20.0% 6,049,600 21.5%
Drupal\Core\Database\Driver\mysql\Connection::open100 20.0% 48,938 13.1% 1,262,400 4.4% 1,211,200 4.3%
Drupal\Core\Database\Connection::setTarget100 20.0% 219 0.1% 73,600 0.3% 64,800 0.2%
Drupal\Core\Database\Connection::setKey100 20.0% 109 0.0% 72,800 0.3% 64,000 0.2%