Run Report
Run #51ec51f5849d9: 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::getDriverClass23 54.8% 974 0.1% 997 0.1% 302,896 1.6% 240,752 1.3%
Exclusive Metrics for Current Function80 8.2% 96 9.6% 5,824 1.9% 3,424 1.4%
Parent functions
Drupal\Core\Database\Connection::select19 82.6% 433 44.5% 451 45.2% 150,416 49.7% 144,536 60.0%
Drupal\Core\Database\Connection::merge1 4.3% 177 18.2% 178 17.9% 48,016 15.9% 30,072 12.5%
Drupal\Core\Database\Connection::update1 4.3% 139 14.3% 140 14.0% 36,912 12.2% 24,496 10.2%
Drupal\Core\Database\Connection::delete1 4.3% 123 12.6% 126 12.6% 33,312 11.0% 21,008 8.7%
Drupal\Core\Database\Connection::insert1 4.3% 102 10.5% 102 10.2% 34,240 11.3% 20,640 8.6%
Child functions
class_exists5 50.0% 889 91.3% 893 89.6% 295,992 97.7% 236,608 98.3%
Drupal\Core\Database\Driver\mysql\Connection::driver5 50.0% 5 0.5% 8 0.8% 1,080 0.4% 720 0.3%