Run Report
Run #539205a48c548: 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% 993 0.2% 607 0.1% 79,004 0.6% 78,940 0.6%
Exclusive Metrics for Current Function44 4.4% 31 5.1% 1,708 2.2% 1,968 2.5%
Parent function
Drupal\Core\Database\Database::getConnection1 100.0% 993 100.0% 607 100.0% 79,004 100.0% 78,940 100.0%
Child functions
Drupal\Core\Database\Driver\mysql\Connection::open1 20.0% 613 61.7% 228 37.6% 3,444 4.4% 3,004 3.8%
Drupal\Core\Database\Driver\mysql\Connection::__construct1 20.0% 173 17.4% 177 29.2% 19,964 25.3% 20,900 26.5%
Symfony\Component\ClassLoader\ApcClassLoader::loadClass1 20.0% 159 16.0% 161 26.5% 52,884 66.9% 52,260 66.2%
Drupal\Core\Database\Connection::setKey1 20.0% 2 0.2% 5 0.8% 500 0.6% 368 0.5%
Drupal\Core\Database\Connection::setTarget1 20.0% 2 0.2% 5 0.8% 504 0.6% 440 0.6%