Run Report
Run #553bb0137a0c9: XHProf Run (Namespace=drupal-perf-lauriii)
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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::getDriverClass1,116 98.3% 960 0.0% 268,568 0.7% 135,512 0.3%
Exclusive Metrics for Current Function372 38.8% 5,832 2.2% 1,792 1.3%
Parent functions
Drupal\Core\Database\Connection::merge323 28.9% 313 32.6% 41,952 15.6% 0 0.0%
Drupal\Core\Database\Connection::select368 33.0% 189 19.7% 101,016 37.6% 64,488 47.6%
Drupal\Core\Database\Connection::delete47 4.2% 177 18.4% 48,472 18.0% 36,704 27.1%
Drupal\Core\Database\Connection::update273 24.5% 133 13.9% 33,496 12.5% 10,496 7.7%
Drupal\Core\Database\Connection::insert97 8.7% 83 8.6% 29,056 10.8% 23,824 17.6%
Drupal\Core\Database\Connection::startTransaction8 0.7% 65 6.8% 14,576 5.4% 0 0.0%
Child functions
class_exists6 50.0% 588 61.3% 261,752 97.5% 133,672 98.6%
Drupal\Core\Database\Driver\mysql\Connection::driver6 50.0% 0 0.0% 984 0.4% 48 0.0%