Run Report
Run #51ec3c5ab9ae4: 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% 925 0.4% 947 0.4% 302,784 1.9% 238,432 1.4%
Exclusive Metrics for Current Function66 7.1% 81 8.6% 5,824 1.9% 3,424 1.4%
Parent functions
Drupal\Core\Database\Connection::select15 78.9% 399 43.1% 414 43.7% 150,416 49.7% 143,824 60.3%
Drupal\Core\Database\Connection::merge1 5.3% 168 18.2% 170 18.0% 48,000 15.9% 29,824 12.5%
Drupal\Core\Database\Connection::insert1 5.3% 122 13.2% 124 13.1% 34,216 11.3% 19,640 8.2%
Drupal\Core\Database\Connection::update1 5.3% 122 13.2% 123 13.0% 36,912 12.2% 24,496 10.3%
Drupal\Core\Database\Connection::delete1 5.3% 114 12.3% 116 12.2% 33,240 11.0% 20,648 8.7%
Child functions
class_exists5 50.0% 854 92.3% 858 90.6% 295,880 97.7% 234,288 98.3%
Drupal\Core\Database\Driver\mysql\Connection::driver5 50.0% 5 0.5% 8 0.8% 1,080 0.4% 720 0.3%