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Run #519f012418c24: XHProf Run (Namespace=drupal-perf-cottser)
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Parent/Child report for Drupal\Core\Database\Connection::getDriverClass [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\Connection::getDriverClass27 64.3% 774 0.1% 814 0.1% 225,696 1.2% 144,120 0.8%
Exclusive Metrics for Current Function83 10.7% 114 14.0% 3,856 1.7% 1,736 1.2%
Parent functions
Drupal\Core\Database\Connection::select25 92.6% 523 67.6% 560 68.8% 144,512 64.0% 144,120 100.0%
Drupal\Core\Database\Connection::merge1 3.7% 133 17.2% 134 16.5% 46,224 20.5% 0 0.0%
Drupal\Core\Database\Connection::update1 3.7% 118 15.2% 120 14.7% 34,960 15.5% 0 0.0%
Child functions
class_exists3 50.0% 688 88.9% 691 84.9% 220,856 97.9% 141,544 98.2%
Drupal\Core\Database\Driver\mysql\Connection::driver3 50.0% 3 0.4% 9 1.1% 984 0.4% 840 0.6%