Run Report
Run #51ec485525502: 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% 931 0.1% 957 0.2% 302,760 1.6% 242,328 1.2%
Exclusive Metrics for Current Function96 10.3% 93 9.7% 5,824 1.9% 3,560 1.5%
Parent functions
Drupal\Core\Database\Connection::select23 85.2% 448 48.1% 466 48.7% 150,424 49.7% 147,496 60.9%
Drupal\Core\Database\Connection::merge1 3.7% 156 16.8% 161 16.8% 48,016 15.9% 29,856 12.3%
Drupal\Core\Database\Connection::update1 3.7% 120 12.9% 122 12.7% 36,912 12.2% 24,496 10.1%
Drupal\Core\Database\Connection::insert1 3.7% 117 12.6% 118 12.3% 34,240 11.3% 20,816 8.6%
Drupal\Core\Database\Connection::delete1 3.7% 90 9.7% 90 9.4% 33,168 11.0% 19,664 8.1%
Child functions
class_exists5 50.0% 830 89.2% 835 87.3% 295,848 97.7% 237,960 98.2%
Drupal\Core\Database\Driver\mysql\Connection::driver5 50.0% 5 0.5% 29 3.0% 1,088 0.4% 808 0.3%