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    SubjectRe: Getting FS access events
    Hi!

    > I'm really serious about doing "resume from disk". If you want a fast
    > boot, I will bet you a dollar that you cannot do it faster than by loading
    > a contiguous image of several megabytes contiguously into memory. There is
    > NO overhead, you're pretty much guaranteed platter speeds, and there are
    > no issues about trying to order accesses etc. There are also no issues
    > about messing up any run-time data structures.

    resume from disk is actually pretty hard to do in way it is readed linearily.

    While playing with swsusp patches (== suspend to disk) I found out that
    it was slow. It needs to do atomic snapshot, and only reasonable way to
    do that is free half of RAM, cli() and copy.

    --
    Philips Velo 1: 1"x4"x8", 300gram, 60, 12MB, 40bogomips, linux, mutt,
    details at http://atrey.karlin.mff.cuni.cz/~pavel/velo/index.html.

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