Run Report
Run #55ca015847524: XHProf Run (Namespace=drupal-perf-moshe)
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Parent/Child report for Drupal\Core\Database\Connection::getDriverClass [View Callgraph ]


Function NameCallsCalls%Incl. Wall Time
(microsec)		IWall%Incl.
MemUse
(bytes)		IMemUse%Incl.
PeakMemUse
(bytes)		IPeakMemUse%
Current Function
Drupal\Core\Database\Connection::getDriverClass153 90.5% 10,409 0.8% 143,832 0.4% 394,856 1.2%
Exclusive Metrics for Current Function375 3.6% -258,660 -179.8% 432 0.1%
Parent functions
Drupal\Core\Database\Connection::select52 34.0% 4,870 46.8% 43,372 30.2% 174,388 44.2%
Drupal\Core\Database\Connection::merge39 25.5% 1,861 17.9% 59,052 41.1% 57,204 14.5%
Drupal\Core\Database\Connection::update19 12.4% 1,189 11.4% -88,620 -61.6% 41,440 10.5%
Drupal\Core\Database\Connection::delete9 5.9% 1,132 10.9% 63,068 43.8% 59,200 15.0%
Drupal\Core\Database\Connection::insert29 19.0% 924 8.9% 53,216 37.0% 50,140 12.7%
Drupal\Core\Database\Connection::startTransaction5 3.3% 433 4.2% 13,744 9.6% 12,484 3.2%
Child functions
class_exists6 50.0% 10,030 96.4% 401,812 279.4% 394,340 99.9%
Drupal\Core\Database\Driver\mysql\Connection::driver6 50.0% 4 0.0% 680 0.5% 84 0.0%