Run Report
Run #53920b950c201: XHProf Run (Namespace=drupal-perf-drupalcon)
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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% 1,353 0.4% 676 0.2% 79,004 0.7% 78,940 0.7%
Exclusive Metrics for Current Function43 3.2% 33 4.9% 1,708 2.2% 1,968 2.5%
Parent function
Drupal\Core\Database\Database::getConnection1 100.0% 1,353 100.0% 676 100.0% 79,004 100.0% 78,940 100.0%
Child functions
Drupal\Core\Database\Driver\mysql\Connection::open1 20.0% 981 72.5% 304 45.0% 3,444 4.4% 3,004 3.8%
Drupal\Core\Database\Driver\mysql\Connection::__construct1 20.0% 167 12.3% 170 25.1% 19,964 25.3% 20,900 26.5%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass1 20.0% 159 11.8% 162 24.0% 52,884 66.9% 52,260 66.2%
Drupal\Core\Database\Connection::setTarget1 20.0% 2 0.1% 4 0.6% 504 0.6% 440 0.6%
Drupal\Core\Database\Connection::setKey1 20.0% 1 0.1% 3 0.4% 500 0.6% 368 0.5%