Someone told me that the kernel frees up cached and buffer memory until it can copy *all* of the resident, non-virtual memory into swap. But that's just hearsay. :)
-- Proposals for "Swap Partition too small for Hibernation to work" scenario https://launchpad.net/bugs/21413 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs