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    SubjectRe: [PATCH] ipc,shm: increase default size for shmmax
    On Tue, 01 Apr 2014 15:29:05 +0900 Kamezawa Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> wrote:

    > >
    > > So their system will act as if they had set SHMMAX=enormous. What
    > > problems could that cause?
    > >
    > >
    > > Look. The 32M thing is causing problems. Arbitrarily increasing the
    > > arbitrary 32M to an arbitrary 128M won't fix anything - we still have
    > > the problem. Think bigger, please: how can we make this problem go
    > > away for ever?
    > >
    >
    > Our middleware engineers has been complaining about this sysctl limit.
    > System administrator need to calculate required sysctl value by making sum
    > of all planned middlewares, and middleware provider needs to write "please
    > calculate systcl param by....." in their installation manuals.

    Why aren't people just setting the sysctl to a petabyte? What problems
    would that lead to?


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