Run Report
Run #531ccb2cb8e3d: 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 6.2% 1,518 0.4% 1,332 0.4% 304,960 0.8% 291,768 0.8%
Exclusive Metrics for Current Function28 1.8% 26 2.0% 3,480 1.1% 3,152 1.1%
Parent function
Drupal\Core\Database\Database::getConnection1 100.0% 1,518 100.0% 1,332 100.0% 304,960 100.0% 291,768 100.0%
Child functions
Symfony\Component\ClassLoader\ApcClassLoader::loadClass1 16.7% 846 55.7% 846 63.5% 224,800 73.7% 213,880 73.3%
Drupal\Core\Database\Driver\mysql\Connection::open1 16.7% 332 21.9% 146 11.0% 13,160 4.3% 12,344 4.2%
Drupal\Core\Database\Driver\mysql\Connection::__construct1 16.7% 294 19.4% 295 22.1% 57,824 19.0% 60,816 20.8%
Drupal\Core\Database\Database::parseConnectionInfo1 16.7% 16 1.1% 16 1.2% 3,944 1.3% 0 0.0%
Drupal\Core\Database\Connection::setKey1 16.7% 1 0.1% 1 0.1% 872 0.3% 784 0.3%
Drupal\Core\Database\Connection::setTarget1 16.7% 1 0.1% 2 0.2% 880 0.3% 792 0.3%