Run Report
Run #520439eaee37e: 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 38.7% 1,073 0.3% 1,086 0.3% 303,080 1.6% 249,536 1.3%
Exclusive Metrics for Current Function63 5.9% 66 6.1% 5,824 1.9% 3,744 1.5%
Parent functions
Drupal\Core\Database\Connection::select8 66.7% 483 45.0% 492 45.3% 150,888 49.8% 151,360 60.7%
Drupal\Core\Database\Connection::delete1 8.3% 175 16.3% 176 16.2% 33,304 11.0% 19,904 8.0%
Drupal\Core\Database\Connection::merge1 8.3% 144 13.4% 146 13.4% 48,120 15.9% 30,016 12.0%
Drupal\Core\Database\Connection::insert1 8.3% 139 13.0% 140 12.9% 33,720 11.1% 23,088 9.3%
Drupal\Core\Database\Connection::update1 8.3% 132 12.3% 132 12.2% 37,048 12.2% 25,168 10.1%
Child functions
class_exists5 50.0% 1,006 93.8% 1,012 93.2% 296,176 97.7% 244,952 98.2%
Drupal\Core\Database\Driver\mysql\Connection::driver5 50.0% 4 0.4% 8 0.7% 1,080 0.4% 840 0.3%