Run Report
Run #55b92b7b69e68: XHProf Run (Namespace=drupal-perf-cthos)
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Parent/Child report for Drupal\Core\Database\Connection::getDriverClass [View Callgraph ]


Function NameCallsCalls%Incl. Wall Time
(microsec)
IWall%Incl.
MemUse
(bytes)
IMemUse%Incl.
PeakMemUse
(bytes)
IPeakMemUse%
Current Function
Drupal\Core\Database\Connection::getDriverClass153 89.0% 1,447 0.1% 246,176 0.9% 230,640 0.8%
Exclusive Metrics for Current Function539 37.2% 5,832 2.4% 3,280 1.4%
Parent functions
Drupal\Core\Database\Connection::select52 34.0% 461 31.9% 93,376 37.9% 93,336 40.5%
Drupal\Core\Database\Connection::merge39 25.5% 436 30.1% 39,144 15.9% 36,904 16.0%
Drupal\Core\Database\Connection::insert29 19.0% 176 12.2% 26,288 10.7% 21,832 9.5%
Drupal\Core\Database\Connection::startTransaction5 3.3% 139 9.6% 12,752 5.2% 6,304 2.7%
Drupal\Core\Database\Connection::delete9 5.9% 124 8.6% 43,896 17.8% 42,960 18.6%
Drupal\Core\Database\Connection::update19 12.4% 111 7.7% 30,720 12.5% 29,304 12.7%
Child functions
class_exists6 50.0% 903 62.4% 239,360 97.2% 227,216 98.5%
Drupal\Core\Database\Driver\mysql\Connection::driver6 50.0% 5 0.3% 984 0.4% 144 0.1%