Run Report
Run #5391fcf6ab927: 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% 972 0.2% 995 0.2% 147,504 1.1% 127,000 1.0%
Exclusive Metrics for Current Function94 9.7% 104 10.5% 2,780 1.9% 1,504 1.2%
Parent functions
Drupal\Core\Database\Connection::select15 75.0% 534 54.9% 551 55.4% 81,400 55.2% 79,132 62.3%
Drupal\Core\Database\Connection::merge2 10.0% 156 16.0% 157 15.8% 27,624 18.7% 27,012 21.3%
Drupal\Core\Database\Connection::insert2 10.0% 152 15.6% 155 15.6% 19,720 13.4% 15,360 12.1%
Drupal\Core\Database\Connection::delete1 5.0% 130 13.4% 132 13.3% 18,760 12.7% 5,496 4.3%
Child functions
class_exists4 50.0% 874 89.9% 880 88.4% 144,120 97.7% 124,948 98.4%
Drupal\Core\Database\Driver\mysql\Connection::driver4 50.0% 4 0.4% 11 1.1% 604 0.4% 548 0.4%