"Marc G. Fournier" <[EMAIL PROTECTED]> writes:
>      A privileged user can prevent or allow swapping of a shared memory
>      segment with the following cmds:
>         SHM_LOCK    prevents swapping of a shared memory segment. The user
>                     must fault in any pages that are required to be present
>                     after ...

> I've done a grep through the code, to see if its something that we do use, and
> it doesn't seem to come back with anything ...

No, we don't.  "privileged user" means root, so it's not possible for us
to set that.

                        regards, tom lane

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