what is the command or code to write to use virtual memory if i use extra 20 GB from hard disk as memory, means from 70GB memory to 90GB memory and left 10GB for file?
Michael Torrie於 2016年6月25日星期六 UTC+8上午11時00分36秒寫道： > 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
