Run Report
Run #51ec491641923: 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::getDriverClass27 58.7% 947 0.2% 973 0.2% 302,752 1.6% 242,424 1.2%
Exclusive Metrics for Current Function101 10.7% 97 10.0% 5,824 1.9% 3,560 1.5%
Parent functions
Drupal\Core\Database\Connection::select23 85.2% 461 48.7% 484 49.7% 150,424 49.7% 147,496 60.8%
Drupal\Core\Database\Connection::merge1 3.7% 157 16.6% 159 16.3% 48,008 15.9% 29,904 12.3%
Drupal\Core\Database\Connection::update1 3.7% 120 12.7% 120 12.3% 36,912 12.2% 24,496 10.1%
Drupal\Core\Database\Connection::insert1 3.7% 106 11.2% 107 11.0% 34,240 11.3% 20,864 8.6%
Drupal\Core\Database\Connection::delete1 3.7% 103 10.9% 103 10.6% 33,168 11.0% 19,664 8.1%
Child functions
class_exists5 50.0% 841 88.8% 845 86.8% 295,840 97.7% 238,056 98.2%
Drupal\Core\Database\Driver\mysql\Connection::driver5 50.0% 5 0.5% 31 3.2% 1,088 0.4% 808 0.3%