Re: How much ram is too much - Mailing list pgsql-performance

From Dave Cramer
Subject Re: How much ram is too much
Date
Msg-id 07B62244-A343-4B07-8362-D9AD79A9C5B8@fastcrypt.com
Whole thread Raw
In response to Re: How much ram is too much  (Guy Rouillier <guyr-ml1@burntmail.com>)
List pgsql-performance
Actually this one is an opteron, so it looks like it's all good.

Dave
On 8-Jun-07, at 3:41 PM, Guy Rouillier wrote:

> Dave Cramer wrote:
>> It's an IBM x3850 using linux redhat 4.0
>
> I had to look that up, web site says it is a 4-processor, dual-core
> (so 8 cores) Intel Xeon system.  It also says "Up to 64GB DDR II
> ECC memory", so are you sure you can even get 128 GB RAM?
>
> If you could, I'd expect diminishing returns from the Xeon
> northbridge memory access.  If you are willing to spend that kind
> of money on memory, you'd be better off with Opteron or Sparc.
>
> --
> Guy Rouillier
>
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