Run Report
Run #51ec3c1813b11: 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::getDriverClass19 50.0% 866 0.4% 899 0.4% 302,768 1.9% 238,456 1.5%
Exclusive Metrics for Current Function72 8.3% 94 10.5% 5,824 1.9% 3,424 1.4%
Parent functions
Drupal\Core\Database\Connection::select15 78.9% 397 45.8% 416 46.3% 150,416 49.7% 143,824 60.3%
Drupal\Core\Database\Connection::merge1 5.3% 136 15.7% 139 15.5% 48,000 15.9% 29,880 12.5%
Drupal\Core\Database\Connection::update1 5.3% 116 13.4% 121 13.5% 36,912 12.2% 24,496 10.3%
Drupal\Core\Database\Connection::insert1 5.3% 110 12.7% 113 12.6% 34,216 11.3% 19,624 8.2%
Drupal\Core\Database\Connection::delete1 5.3% 107 12.4% 110 12.2% 33,224 11.0% 20,632 8.7%
Child functions
class_exists5 50.0% 789 91.1% 797 88.7% 295,864 97.7% 234,312 98.3%
Drupal\Core\Database\Driver\mysql\Connection::driver5 50.0% 5 0.6% 8 0.9% 1,080 0.4% 720 0.3%