Run Report
Run #53920b950c201: 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::getDriverClass19 52.8% 981 0.3% 1,002 0.3% 151,320 1.3% 143,792 1.3%
Exclusive Metrics for Current Function82 8.4% 93 9.3% 2,780 1.8% 1,540 1.1%
Parent functions
Drupal\Core\Database\Connection::select14 73.7% 387 39.4% 400 39.9% 69,804 46.1% 69,556 48.4%
Drupal\Core\Database\Connection::merge2 10.5% 311 31.7% 314 31.3% 43,020 28.4% 41,816 29.1%
Drupal\Core\Database\Connection::delete1 5.3% 144 14.7% 146 14.6% 18,760 12.4% 14,300 9.9%
Drupal\Core\Database\Connection::insert2 10.5% 139 14.2% 142 14.2% 19,736 13.0% 18,120 12.6%
Child functions
class_exists4 50.0% 895 91.2% 899 89.7% 147,936 97.8% 141,676 98.5%
Drupal\Core\Database\Driver\mysql\Connection::driver4 50.0% 4 0.4% 10 1.0% 604 0.4% 576 0.4%