Campbell Scientific CSIOPC Software - Manual (Page 22)

CSIOPCServer
16
6.3.3.2 Avail Virt Mem
Type: uint4
Description: Relates the amount of virtual memory that is available to the
server process.
6.3.3.3 Used Virt Mem
Type: uint4
Description: Relates the amount of virtual memory that is being used by the
server process. This value is derived from the AvailVirtMem by
subtracting the value of that statistic from the maximum size win32
memory space (2
31 - 1).