Run Report
Run #53920bd97d62d: 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% 1,030 0.3% 1,051 0.3% 151,320 1.3% 143,792 1.3%
Exclusive Metrics for Current Function83 8.1% 92 8.8% 2,780 1.8% 1,540 1.1%
Parent functions
Drupal\Core\Database\Connection::select14 73.7% 385 37.4% 400 38.1% 69,804 46.1% 69,556 48.4%
Drupal\Core\Database\Connection::merge2 10.5% 333 32.3% 335 31.9% 43,020 28.4% 41,816 29.1%
Drupal\Core\Database\Connection::insert2 10.5% 160 15.5% 162 15.4% 19,736 13.0% 18,120 12.6%
Drupal\Core\Database\Connection::delete1 5.3% 152 14.8% 154 14.7% 18,760 12.4% 14,300 9.9%
Child functions
class_exists4 50.0% 943 91.6% 949 90.3% 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%