Re: Linux memory zone reclaim - Mailing list pgsql-performance

From Claudio Freire
Subject Re: Linux memory zone reclaim
Date
Msg-id CAGTBQpaz+VPwoJ4m7wyaPJ75=tAh+BQHzguFDHRNMMTioO5p=Q@mail.gmail.com
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In response to Re: Linux memory zone reclaim  (Scott Marlowe <scott.marlowe@gmail.com>)
List pgsql-performance
On Tue, Jul 17, 2012 at 11:00 PM, Scott Marlowe <scott.marlowe@gmail.com> wrote:
>
> Thanks for the link, I'll read up on it.  I do have access to large
> (24 to 40 core) NUMA machines so I might try some benchmarking on them
> to see how they work.

It must have been said already, but I'll repeat it just in case:

I think postgres has an easy solution. Spawn the postmaster with
"interleave", to allocate shared memory, and then switch to "local" on
the backends.

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