Run Report
Run #51ec517fc2424: XHProf Run (Namespace=drupal-perf-drupalcon)
Tip
Click a function name below to drill down.

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% 932 0.1% 948 0.1% 302,896 1.6% 240,752 1.3%
Exclusive Metrics for Current Function76 8.2% 79 8.3% 5,824 1.9% 3,424 1.4%
Parent functions
Drupal\Core\Database\Connection::select19 82.6% 410 44.0% 422 44.5% 150,416 49.7% 144,536 60.0%
Drupal\Core\Database\Connection::merge1 4.3% 171 18.3% 172 18.1% 48,016 15.9% 30,072 12.5%
Drupal\Core\Database\Connection::delete1 4.3% 128 13.7% 129 13.6% 33,312 11.0% 21,008 8.7%
Drupal\Core\Database\Connection::update1 4.3% 121 13.0% 122 12.9% 36,912 12.2% 24,496 10.2%
Drupal\Core\Database\Connection::insert1 4.3% 102 10.9% 103 10.9% 34,240 11.3% 20,640 8.6%
Child functions
class_exists5 50.0% 851 91.3% 859 90.6% 295,992 97.7% 236,608 98.3%
Drupal\Core\Database\Driver\mysql\Connection::driver5 50.0% 5 0.5% 10 1.1% 1,080 0.4% 720 0.3%