Run Report
Run #52c96d7c36f9e: XHProf Run (Namespace=drupal-perf-cottser)
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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::getDriverClass12 41.4% 582 0.2% 593 0.3% 266,072 1.5% 203,616 1.2%
Exclusive Metrics for Current Function50 8.6% 51 8.6% 4,840 1.8% 2,952 1.4%
Parent functions
Drupal\Core\Database\Connection::select6 50.0% 304 52.2% 310 52.3% 150,536 56.6% 149,712 73.5%
Drupal\Core\Database\Connection::delete2 16.7% 103 17.7% 104 17.5% 33,216 12.5% 17,856 8.8%
Drupal\Core\Database\Connection::insert2 16.7% 93 16.0% 95 16.0% 34,280 12.9% 24,384 12.0%
Drupal\Core\Database\Connection::merge2 16.7% 82 14.1% 84 14.2% 48,040 18.1% 11,664 5.7%
Child functions
class_exists4 50.0% 531 91.2% 537 90.6% 260,200 97.8% 199,776 98.1%
Drupal\Core\Database\Driver\mysql\Connection::driver4 50.0% 1 0.2% 5 0.8% 1,032 0.4% 888 0.4%