- function scaleLoads( &$loads, $group = false, $wiki = false );
-
- /**
- * Perform post-connection backoff.
- *
- * If the connection is in overload, this should return a backoff factor
- * which will be used to control polling time. The number of threads
- * connected is a good measure.
- *
- * If there is no overload, zero can be returned.
- *
- * A threshold thread count is given, the concrete class may compare this
- * to the running thread count. The threshold may be false, which indicates
- * that the sysadmin has not configured this feature.
- *
- * @param DatabaseBase $conn
- * @param float $threshold
- */
- function postConnectionBackoff( $conn, $threshold );