Run Report
Run #539206aca7ae8: 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% 963 0.2% 985 0.2% 147,504 1.1% 122,712 0.9%
Exclusive Metrics for Current Function86 8.9% 97 9.8% 2,780 1.9% 1,504 1.2%
Parent functions
Drupal\Core\Database\Connection::select15 75.0% 523 54.3% 538 54.6% 81,404 55.2% 79,136 64.5%
Drupal\Core\Database\Connection::merge2 10.0% 158 16.4% 160 16.2% 27,624 18.7% 27,012 22.0%
Drupal\Core\Database\Connection::insert2 10.0% 145 15.1% 148 15.0% 19,712 13.4% 15,352 12.5%
Drupal\Core\Database\Connection::delete1 5.0% 137 14.2% 139 14.1% 18,764 12.7% 1,212 1.0%
Child functions
class_exists4 50.0% 873 90.7% 878 89.1% 144,120 97.7% 120,660 98.3%
Drupal\Core\Database\Driver\mysql\Connection::driver4 50.0% 4 0.4% 10 1.0% 604 0.4% 548 0.4%