Run Report
Run #55b92b78d42b0: 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::getDriverClass744 97.5% 3,584 0.1% 254,136 0.6% 243,768 0.6%
Exclusive Metrics for Current Function2,511 70.1% 5,832 2.3% 3,712 1.5%
Parent functions
Drupal\Core\Database\Connection::merge200 26.9% 1,214 33.9% 39,144 15.4% 36,760 15.1%
Drupal\Core\Database\Connection::select247 33.2% 904 25.2% 99,432 39.1% 100,352 41.2%
Drupal\Core\Database\Connection::insert141 19.0% 675 18.8% 26,288 10.3% 22,064 9.1%
Drupal\Core\Database\Connection::update93 12.5% 444 12.4% 30,720 12.1% 29,440 12.1%
Drupal\Core\Database\Connection::delete34 4.6% 203 5.7% 44,872 17.7% 44,504 18.3%
Drupal\Core\Database\Connection::startTransaction29 3.9% 144 4.0% 13,680 5.4% 10,648 4.4%
Child functions
class_exists6 50.0% 1,066 29.7% 247,320 97.3% 239,912 98.4%
Drupal\Core\Database\Driver\mysql\Connection::driver6 50.0% 7 0.2% 984 0.4% 144 0.1%