Run Report
Run #539206513e72e: XHProf Run (Namespace=drupal-perf-drupalcon)
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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::getDriverClass20 54.1% 983 0.2% 1,014 0.2% 147,496 1.1% 109,020 0.8%
Exclusive Metrics for Current Function94 9.6% 118 11.6% 2,780 1.9% 1,504 1.4%
Parent functions
Drupal\Core\Database\Connection::select15 75.0% 535 54.4% 558 55.0% 81,400 55.2% 79,132 72.6%
Drupal\Core\Database\Connection::merge2 10.0% 177 18.0% 181 17.9% 27,624 18.7% 27,012 24.8%
Drupal\Core\Database\Connection::delete1 5.0% 138 14.0% 140 13.8% 18,760 12.7% 1,168 1.1%
Drupal\Core\Database\Connection::insert2 10.0% 133 13.5% 135 13.3% 19,712 13.4% 1,708 1.6%
Child functions
class_exists4 50.0% 885 90.0% 888 87.6% 144,112 97.7% 106,968 98.1%
Drupal\Core\Database\Driver\mysql\Connection::driver4 50.0% 4 0.4% 8 0.8% 604 0.4% 548 0.5%