Run Report
Run #55b92b79e7ad8: XHProf Run (Namespace=drupal-perf-cthos)
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Parent/Child report for Drupal\Core\Database\Connection::getDriverClass [View Callgraph ]


Function NameCallsCalls%Incl. Wall Time
(microsec)		IWall%Incl.
MemUse
(bytes)		IMemUse%Incl.
PeakMemUse
(bytes)		IPeakMemUse%
Current Function
Drupal\Core\Database\Connection::getDriverClass74 79.6% 2,181 0.6% 251,184 1.1% 233,408 1.0%
Exclusive Metrics for Current Function597 27.4% 5,832 2.3% 2,600 1.1%
Parent functions
Drupal\Core\Database\Connection::select28 37.8% 874 40.1% 117,760 46.9% 110,392 47.3%
Drupal\Core\Database\Connection::insert14 18.9% 490 22.5% 26,288 10.5% 24,688 10.6%
Drupal\Core\Database\Connection::merge18 24.3% 485 22.2% 39,144 15.6% 34,912 15.0%
Drupal\Core\Database\Connection::update8 10.8% 165 7.6% 30,720 12.2% 27,840 11.9%
Drupal\Core\Database\Connection::delete4 5.4% 87 4.0% 26,648 10.6% 26,432 11.3%
Drupal\Core\Database\Connection::startTransaction2 2.7% 80 3.7% 10,624 4.2% 9,144 3.9%
Child functions
class_exists6 50.0% 1,577 72.3% 244,368 97.3% 230,760 98.9%
Drupal\Core\Database\Driver\mysql\Connection::driver6 50.0% 7 0.3% 984 0.4% 48 0.0%