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Run #519d45a7cd8f5: 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% 2,329 0.3% 2,355 0.3% 155,276 1.5% 96,308 0.9%
Exclusive Metrics for Current Function90 3.9% 105 4.5% 2,116 1.4% 740 0.8%
Parent functions
Drupal\Core\Database\Connection::select12 85.7% 1,497 64.3% 1,519 64.5% 97,388 62.7% 96,308 100.0%
Drupal\Core\Database\Connection::merge1 7.1% 437 18.8% 439 18.6% 33,972 21.9% 0 0.0%
Drupal\Core\Database\Connection::update1 7.1% 395 17.0% 397 16.9% 23,916 15.4% 0 0.0%
Child functions
class_exists3 50.0% 2,235 96.0% 2,240 95.1% 152,536 98.2% 95,048 98.7%
Drupal\Core\Database\Driver\mysql\Connection::driver3 50.0% 4 0.2% 10 0.4% 624 0.4% 520 0.5%