Re: Solaris shared_buffers anomaly?

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От Michael Fuhr
Тема Re: Solaris shared_buffers anomaly?
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Msg-id 20060613223401.GA47540@winnie.fuhr.org
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Ответ на Re: Solaris shared_buffers anomaly?  (Tom Lane <tgl@sss.pgh.pa.us>)
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On Tue, Jun 13, 2006 at 06:22:07PM -0400, Tom Lane wrote:
> Mischa Sandberg <mischa@ca.sophos.com> writes:
> > vmstat showed that it was swapping like crazy.
> > Dropped shared_buffers back down again.
> > Swapping stopped.
>
> Does Solaris have any call that allows locking a shmem segment in RAM?

The Solaris 9 shmctl manpage mentions this token:

  SHM_LOCK
        Lock the shared memory segment specified by shmid in
        memory. This command can be executed only by a process
        that has an effective user ID equal to super-user.

--
Michael Fuhr

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