Run Report
Run #51ff10beadc50: 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::getDriverClass11 36.7% 960 0.2% 972 0.2% 303,048 1.8% 247,912 1.5%
Exclusive Metrics for Current Function60 6.2% 61 6.3% 5,824 1.9% 3,592 1.4%
Parent functions
Drupal\Core\Database\Connection::select7 63.6% 486 50.6% 493 50.7% 150,896 49.8% 149,824 60.4%
Drupal\Core\Database\Connection::merge1 9.1% 125 13.0% 127 13.1% 48,112 15.9% 29,088 11.7%
Drupal\Core\Database\Connection::insert1 9.1% 117 12.2% 118 12.1% 33,736 11.1% 23,864 9.6%
Drupal\Core\Database\Connection::delete1 9.1% 117 12.2% 118 12.1% 33,280 11.0% 19,944 8.0%
Drupal\Core\Database\Connection::update1 9.1% 115 12.0% 116 11.9% 37,024 12.2% 25,192 10.2%
Child functions
class_exists5 50.0% 896 93.3% 902 92.8% 296,144 97.7% 243,480 98.2%
Drupal\Core\Database\Driver\mysql\Connection::driver5 50.0% 4 0.4% 9 0.9% 1,080 0.4% 840 0.3%