Re: BUG #4575: All page cache in shared_buffers pinned (duplicated by OS, always) - Mailing list pgsql-bugs

From Pavan Deolasee
Subject Re: BUG #4575: All page cache in shared_buffers pinned (duplicated by OS, always)
Date
Msg-id 2e78013d0812110126q2c5aa1f4ucf5599cfda0e23bb@mail.gmail.com
Whole thread Raw
In response to Re: BUG #4575: All page cache in shared_buffers pinned (duplicated by OS, always)  ("Pavan Deolasee" <pavan.deolasee@gmail.com>)
List pgsql-bugs
On Thu, Dec 11, 2008 at 2:05 PM, Pavan Deolasee
<pavan.deolasee@gmail.com> wrote:
>
> Isn't the shared memory on Linux non-swappable, unlike Solaris where
> you have an option to make is swappable ?

Or may be my linux kernel knowledge is stale. I see a SHM_LOCK/UNLOCK
operations in shmctl(2) which can be used to control swapping of shm.

Thanks,
Pavan

--
Pavan Deolasee
EnterpriseDB     http://www.enterprisedb.com

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