Run Report
Run #52043a315329f: 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% 1,088 0.3% 1,106 0.3% 303,080 1.6% 249,592 1.3%
Exclusive Metrics for Current Function69 6.3% 77 7.0% 5,824 1.9% 3,744 1.5%
Parent functions
Drupal\Core\Database\Connection::select8 66.7% 469 43.1% 482 43.6% 150,888 49.8% 151,360 60.6%
Drupal\Core\Database\Connection::delete1 8.3% 207 19.0% 209 18.9% 33,296 11.0% 19,896 8.0%
Drupal\Core\Database\Connection::merge1 8.3% 142 13.1% 143 12.9% 48,128 15.9% 30,080 12.1%
Drupal\Core\Database\Connection::insert1 8.3% 136 12.5% 137 12.4% 33,720 11.1% 23,088 9.3%
Drupal\Core\Database\Connection::update1 8.3% 134 12.3% 135 12.2% 37,048 12.2% 25,168 10.1%
Child functions
class_exists5 50.0% 1,014 93.2% 1,019 92.1% 296,176 97.7% 245,008 98.2%
Drupal\Core\Database\Driver\mysql\Connection::driver5 50.0% 5 0.5% 10 0.9% 1,080 0.4% 840 0.3%