Run Report
Run #55ca01558bf42: XHProf Run (Namespace=drupal-perf-moshe)
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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::getDriverClass74 82.2% 8,150 1.2% 411,896 1.5% 363,228 1.3%
Exclusive Metrics for Current Function202 2.5% 3,332 0.8% 628 0.2%
Parent functions
Drupal\Core\Database\Connection::select28 37.8% 4,174 51.2% 212,764 51.7% 175,488 48.3%
Drupal\Core\Database\Connection::update8 10.8% 1,172 14.4% 42,428 10.3% 39,096 10.8%
Drupal\Core\Database\Connection::merge18 24.3% 907 11.1% 59,032 14.3% 54,220 14.9%
Drupal\Core\Database\Connection::insert14 18.9% 885 10.9% 53,172 12.9% 49,728 13.7%
Drupal\Core\Database\Connection::delete4 5.4% 689 8.5% 31,892 7.7% 30,692 8.4%
Drupal\Core\Database\Connection::startTransaction2 2.7% 323 4.0% 12,608 3.1% 14,004 3.9%
Child functions
class_exists6 50.0% 7,945 97.5% 407,884 99.0% 362,572 99.8%
Drupal\Core\Database\Driver\mysql\Connection::driver6 50.0% 3 0.0% 680 0.2% 28 0.0%