On 06/24/2016 08:44 PM, Dennis Lee Bieber wrote: > I don't know how Linux handles swap disk -- Windows normally sets the > swap space to ~2X physical memory (for small RAM -- my 12GB system has a > 12GB swap and suggests 18GB).
Linux typically uses a user-set swap partition. The old rule of thumb was to make the swap partition 2x the size of RAM. Now, though, for most installations with lots of RAM, 1:1 is often used. However, if the OP's program really requires 70 to 100 GB of space, relying on the virtual memory system to do this (64-bit only of course) is a mistake. The system will simply thrash itself to death on any OS at that level of over-commit. If he has that much data, he needs to employ techniques for working with the data directly on disk himself. I highly doubt these big data sets that large companies work rely simply on the OS to manage it! -- https://mail.python.org/mailman/listinfo/python-list