Specifies a maximum memory volume for working processes.
The total amount of virtual address space, occupied by all of the working processes of this claster on this working server, exceeding which may lead to decrease in working server performance.
Possible values from -1 to 9223372036854775807.
If value is 0 then maximum memory volume for working processes is specified automatically as 80% of the amount of the working server RAM.
If value is -1, then maximum memory volume for working processes is not limited.