The invention is embodied in a method for enabling improved access to data stored
in a log of a computer memory system, wherein the computer memory system has multiple
copies of said log, i.e., a primary log and a secondary log. Each log stores data
transactions with a database system stored on the computer memory system. The method
initially responds to a process request for access to a log, by determining a parameter
indicative of demand for access to one of the copies of the log. If the parameter
has reached a threshold value, accessing processes are thereafter distributed between
the primary and secondary copies of the log so as to balance the work dispatched
to the respective log copies. The invention is implemented by a computer system
and may also be incorporated into a memory media device such as a magnetic disk.