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Run #534ad8dec7444: 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::getDriverClass37 71.2% 975 0.2% 1,026 0.2% 132,976 0.9% 123,592 0.9%
Exclusive Metrics for Current Function122 12.5% 164 16.0% 2,204 1.7% 1,108 0.9%
Parent functions
Drupal\Core\Database\Connection::select31 83.8% 598 61.3% 639 62.3% 84,332 63.4% 83,336 67.4%
Drupal\Core\Database\Connection::update3 8.1% 200 20.5% 205 20.0% 20,996 15.8% 19,796 16.0%
Drupal\Core\Database\Connection::merge3 8.1% 177 18.2% 182 17.7% 27,648 20.8% 20,460 16.6%
Child functions
class_exists3 50.0% 849 87.1% 852 83.0% 130,196 97.9% 121,964 98.7%
Drupal\Core\Database\Driver\mysql\Connection::driver3 50.0% 4 0.4% 10 1.0% 576 0.4% 520 0.4%