Run Report
Run #5391fd5a43e70: 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% 976 0.2% 1,000 0.2% 147,500 1.1% 126,936 1.0%
Exclusive Metrics for Current Function90 9.2% 103 10.3% 2,780 1.9% 1,504 1.2%
Parent functions
Drupal\Core\Database\Connection::select15 75.0% 534 54.7% 548 54.8% 81,404 55.2% 79,136 62.3%
Drupal\Core\Database\Connection::merge2 10.0% 161 16.5% 164 16.4% 27,624 18.7% 27,012 21.3%
Drupal\Core\Database\Connection::insert2 10.0% 149 15.3% 153 15.3% 19,712 13.4% 15,352 12.1%
Drupal\Core\Database\Connection::delete1 5.0% 132 13.5% 135 13.5% 18,760 12.7% 5,436 4.3%
Child functions
class_exists4 50.0% 882 90.4% 887 88.7% 144,116 97.7% 124,884 98.4%
Drupal\Core\Database\Driver\mysql\Connection::driver4 50.0% 4 0.4% 10 1.0% 604 0.4% 548 0.4%