Run Report
Run #519fd34c48dd6: 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::getDriverClass17 53.1% 1,298 0.4% 1,316 0.5% 224,864 1.4% 88,800 0.6%
Exclusive Metrics for Current Function50 3.9% 63 4.8% 3,856 1.7% 1,152 1.3%
Parent functions
Drupal\Core\Database\Connection::select15 88.2% 843 64.9% 857 65.1% 143,992 64.0% 88,800 100.0%
Drupal\Core\Database\Connection::merge1 5.9% 232 17.9% 234 17.8% 46,016 20.5% 0 0.0%
Drupal\Core\Database\Connection::update1 5.9% 223 17.2% 225 17.1% 34,856 15.5% 0 0.0%
Child functions
class_exists3 50.0% 1,245 95.9% 1,248 94.8% 220,024 97.8% 87,648 98.7%
Drupal\Core\Database\Driver\mysql\Connection::driver3 50.0% 3 0.2% 5 0.4% 984 0.4% 0 0.0%