Run Report
Run #519fd5fd12bbe: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

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::getDriverClass7 31.8% 462 0.2% 0 0.0% 225,088 1.7% 143,384 1.1%
Exclusive Metrics for Current Function34 7.4% 0 N/A% 3,856 1.7% 1,824 1.3%
Parent functions
Drupal\Core\Database\Connection::select5 71.4% 237 51.3% 0 N/A% 144,216 64.1% 143,384 100.0%
Drupal\Core\Database\Connection::update1 14.3% 138 29.9% 0 N/A% 34,896 15.5% 0 0.0%
Drupal\Core\Database\Connection::merge1 14.3% 87 18.8% 0 N/A% 45,976 20.4% 0 0.0%
Child functions
class_exists3 50.0% 418 90.5% 0 N/A% 220,248 97.8% 140,672 98.1%
Drupal\Core\Database\Driver\mysql\Connection::driver3 50.0% 10 2.2% 0 N/A% 984 0.4% 888 0.6%