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Run #519d4cd4e396d: 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::getDriverClass14 48.3% 2,333 0.2% 2,348 0.3% 155,180 1.6% 96,432 1.0%
Exclusive Metrics for Current Function93 4.0% 100 4.3% 2,116 1.4% 740 0.8%
Parent functions
Drupal\Core\Database\Connection::select12 85.7% 1,499 64.3% 1,511 64.4% 97,388 62.8% 96,432 100.0%
Drupal\Core\Database\Connection::merge1 7.1% 438 18.8% 440 18.7% 33,892 21.8% 0 0.0%
Drupal\Core\Database\Connection::update1 7.1% 396 17.0% 397 16.9% 23,900 15.4% 0 0.0%
Child functions
class_exists3 50.0% 2,236 95.8% 2,239 95.4% 152,440 98.2% 95,172 98.7%
Drupal\Core\Database\Driver\mysql\Connection::driver3 50.0% 4 0.2% 9 0.4% 624 0.4% 520 0.5%